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3 values
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19
243k
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stringlengths
19
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3 values
i1
int64
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8.44k
i2
int64
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8.44k
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int64
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8.44k
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int64
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226k
p03013
C++
Runtime Error
#include <cstdio> #include <iostream> #include <vector> int main(void) { int n, m; std::cin >> n >> m; std::vector<int> broken(n + 1); for (int i = 0; i < n; i++) { int a; std::cin >> a; broken.at(a) = 1; } std::vector<int> dp(n + 2); const int mod = 1000000007; dp.at(n) = 1; for (int i = n - 1; i >= 0; i--) { if (broken.at(i)) { dp.at(i) = 0; continue; } dp.at(i) = (dp.at(i + 1) + dp.at(i + 2)) % mod; } std::cout << dp.at(0) << std::endl; return 0; }
#include <cstdio> #include <iostream> #include <vector> int main(void) { int n, m; std::cin >> n >> m; std::vector<int> broken(n + 1); for (int i = 0; i < m; i++) { int a; std::cin >> a; broken.at(a) = 1; } std::vector<int> dp(n + 2); const int mod = 1000000007; dp.at(n) = 1; for (int i = n - 1; i >= 0; i--) { if (broken.at(i)) { dp.at(i) = 0; continue; } dp.at(i) = (dp.at(i + 1) + dp.at(i + 2)) % mod; } std::cout << dp.at(0) << std::endl; return 0; }
replace
9
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9
10
0
p03013
C++
Runtime Error
#include <iostream> #include <vector> int main() { int n, m; std::cin >> n >> m; std::vector<int> broken(n + 1); for (int i = 0; i < n + 1; i++) { int a; std::cin >> a; broken[a] = 1; } std::vector<int> dp(n + 2); const int mod = 1000000007; dp[n] = 1; for (int i = n - 1; i >= 0; i--) { if (broken[i]) { dp[i] = 0; continue; } dp[i] = (dp[i + 1] + dp[i + 2]) % mod; } std::cout << dp[0] << std::endl; return 0; }
#include <iostream> #include <vector> int main() { int n, m; std::cin >> n >> m; std::vector<int> broken(n + 1); for (int i = 0; i < m; i++) { int a; std::cin >> a; broken[a] = 1; } std::vector<int> dp(n + 2); const int mod = 1000000007; dp[n] = 1; for (int i = n - 1; i >= 0; i--) { if (broken[i]) { dp[i] = 0; continue; } dp[i] = (dp[i + 1] + dp[i + 2]) % mod; } std::cout << dp[0] << std::endl; return 0; }
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7
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0
p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long i64; #define MOD 1000000007 int main(void) { i64 n, m; cin >> n >> m; vector<bool> a(m, false); vector<i64> dp(n + 1, 0); for (i64 i = 0; i < m; i++) { i64 x; cin >> x; a[x] = true; } dp[0] = 1; for (i64 i = 1; i <= n; i++) { if (!a[i - 1]) { dp[i] += dp[i - 1]; dp[i] %= MOD; } if (i != 1 && !a[i - 2]) { dp[i] += dp[i - 2]; dp[i] %= MOD; } } cout << dp[n] << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long i64; #define MOD 1000000007 int main(void) { i64 n, m; cin >> n >> m; vector<bool> a(n, false); vector<i64> dp(n + 1, 0); for (i64 i = 0; i < m; i++) { i64 x; cin >> x; a[x] = true; } dp[0] = 1; for (i64 i = 1; i <= n; i++) { if (!a[i - 1]) { dp[i] += dp[i - 1]; dp[i] %= MOD; } if (i != 1 && !a[i - 2]) { dp[i] += dp[i - 2]; dp[i] %= MOD; } } cout << dp[n] << endl; }
replace
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0
p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef vector<ll> vl; typedef vector<pair<ll, ll>> vp; #define rep(i, n) for (ll i = 0; i < ll(n); i++) #define all(v) v.begin(), v.end() #define inputv(v, n) \ rep(i, n) { \ ll x; \ cin >> x; \ v.push_back(x); \ } const ll INF = 99999999999999; const ll MOD = 1000000007; int main() { ll n, m; cin >> n >> m; vl a; inputv(a, m); vl s(n + 1, 0); s[0] = 1; ll point = 0; if (a[0] == 1) { s[1] = 0; point++; } else { s[1] = 1; } for (ll i = 2; i <= n; i++) { if (a[point] == i) { s[i] = 0; point++; } else { s[i] = (s[i - 1] + s[i - 2]) % MOD; } } cout << s[n]; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef vector<ll> vl; typedef vector<pair<ll, ll>> vp; #define rep(i, n) for (ll i = 0; i < ll(n); i++) #define all(v) v.begin(), v.end() #define inputv(v, n) \ rep(i, n) { \ ll x; \ cin >> x; \ v.push_back(x); \ } const ll INF = 99999999999999; const ll MOD = 1000000007; int main() { ll n, m; cin >> n >> m; vl a; inputv(a, m); rep(i, 100) { a.push_back(INF); } vl s(n + 1, 0); s[0] = 1; ll point = 0; if (a[0] == 1) { s[1] = 0; point++; } else { s[1] = 1; } for (ll i = 2; i <= n; i++) { if (a[point] == i) { s[i] = 0; point++; } else { s[i] = (s[i - 1] + s[i - 2]) % MOD; } } cout << s[n]; return 0; }
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0
p03013
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define PI acos(-1) using namespace std; using ll = long long; using P = pair<int, int>; using LP = pair<ll, ll>; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } int main() { cin.tie(0); ios::sync_with_stdio(false); int n, m; cin >> n >> m; vector<int> as(m); rep(i, m) cin >> as[i]; vector<ll> dp(n + 1); dp[0] = 1; int j = 0; rep(i, n) { if (i + 1 == as[j]) { if (j < m - 1) j++; } else if (i + 1 <= n) dp[i + 1] = (dp[i + 1] + dp[i]) % 1000000007; if (i + 2 != as[j] && i + 2 <= n) { dp[i + 2] = (dp[i + 2] + dp[i]) % 1000000007; } } cout << dp[n] << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define PI acos(-1) using namespace std; using ll = long long; using P = pair<int, int>; using LP = pair<ll, ll>; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } int main() { cin.tie(0); ios::sync_with_stdio(false); int n, m; cin >> n >> m; vector<int> as(m); rep(i, m) cin >> as[i]; if (m == 0) as.push_back(0); vector<ll> dp(n + 1); dp[0] = 1; int j = 0; rep(i, n) { if (i + 1 == as[j]) { if (j < m - 1) j++; } else if (i + 1 <= n) dp[i + 1] = (dp[i + 1] + dp[i]) % 1000000007; if (i + 2 != as[j] && i + 2 <= n) { dp[i + 2] = (dp[i + 2] + dp[i]) % 1000000007; } } cout << dp[n] << endl; }
insert
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p03013
C++
Runtime Error
#include <bits/stdc++.h> #define LL long long #define REP(i, n) for (int i = 0; i < (n); ++i) #define REPA(i, n) for (int i = 1; i < (n); ++i) #define PII pair<int, int> #define PLI pair<long long, int> #define PLL pair<long long, long long> #define MOD ((int)1e9 + 7) #define INF ((int)1e9) #define INFLL ((LL)1e18) #define ALL(x) (x).begin(), (x).end() #define ctoi(x) (x - 'a') #define CTOI(x) (x - 'A') #define BIT(x) (1 << (x)) using namespace std; LL modinv(LL a) { LL b = MOD, u = 1, v = 0; while (b) { LL t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= MOD; if (u < 0) u += MOD; return u; } int exp(int a, int b) { LL res = 1; LL sum = a; while (b) { if (b & 1) res = (res * sum) % MOD; sum = (sum * sum) % MOD; b >>= 1; } return res; } int main() { int N; cin >> N; int M; cin >> M; vector<int> line(N + 1, 0); REP(i, M) { int d; cin >> d; line[d] = -1; } line[0] = 1; REP(i, N) { if (line[i] == -1) continue; if (i + 1 >= line.size() || line[i + 1] == -1) ; else { line[i + 1] = (line[i + 1] + line[i]) % MOD; } if (line[i + 2] == -1) ; else { line[i + 2] = (line[i + 2] + line[i]) % MOD; } } cout << line.back() << endl; return 0; }
#include <bits/stdc++.h> #define LL long long #define REP(i, n) for (int i = 0; i < (n); ++i) #define REPA(i, n) for (int i = 1; i < (n); ++i) #define PII pair<int, int> #define PLI pair<long long, int> #define PLL pair<long long, long long> #define MOD ((int)1e9 + 7) #define INF ((int)1e9) #define INFLL ((LL)1e18) #define ALL(x) (x).begin(), (x).end() #define ctoi(x) (x - 'a') #define CTOI(x) (x - 'A') #define BIT(x) (1 << (x)) using namespace std; LL modinv(LL a) { LL b = MOD, u = 1, v = 0; while (b) { LL t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= MOD; if (u < 0) u += MOD; return u; } int exp(int a, int b) { LL res = 1; LL sum = a; while (b) { if (b & 1) res = (res * sum) % MOD; sum = (sum * sum) % MOD; b >>= 1; } return res; } int main() { int N; cin >> N; int M; cin >> M; vector<int> line(N + 1, 0); REP(i, M) { int d; cin >> d; line[d] = -1; } line[0] = 1; REP(i, N) { if (line[i] == -1) continue; if (i + 1 >= line.size() || line[i + 1] == -1) ; else { line[i + 1] = (line[i + 1] + line[i]) % MOD; } if (i + 2 >= line.size() || line[i + 2] == -1) ; else { line[i + 2] = (line[i + 2] + line[i]) % MOD; } } cout << line.back() << endl; return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; int main() { ios::sync_with_stdio(false); cin.tie(0); int mod = 1e9 + 7; int n, m; cin >> n >> m; vector<int> v(n + 1, 0), a(m); rep(i, m) { cin >> a[i]; if ((a[i] - a[i - 1]) == 1 && i != 0) { cout << 0 << endl; return 0; } } int j = 0; v[0] = 1; if (a[j] == 1) { v[1] = 0; ++j; } else v[1] = 1; int ans = 0; for (int i = 2; i <= n; ++i) { if (a[j] != i) { v[i] = v[i - 1] + v[i - 2]; v[i] %= mod; } else { v[i + 1] = v[i - 1]; ++i; ++j; } } cout << v[n]; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; int main() { ios::sync_with_stdio(false); cin.tie(0); int mod = 1e9 + 7; int n, m; cin >> n >> m; vector<int> v(n + 1, 0), a(m + 1, -1); rep(i, m) { cin >> a[i]; if ((a[i] - a[i - 1]) == 1 && i != 0) { cout << 0 << endl; return 0; } } int j = 0; v[0] = 1; if (a[j] == 1) { v[1] = 0; ++j; } else v[1] = 1; int ans = 0; for (int i = 2; i <= n; ++i) { if (a[j] != i) { v[i] = v[i - 1] + v[i - 2]; v[i] %= mod; } else { v[i + 1] = v[i - 1]; ++i; ++j; } } cout << v[n]; }
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p03013
C++
Runtime Error
#include <algorithm> #include <cctype> #include <cmath> #include <iostream> #include <map> #include <stdio.h> #include <string> #include <vector> const int INT_INF = 1e9; const long long LONG_INF = 1e18; const long long MOD = 1e9 + 7; using namespace std; int main() { int n, m; cin >> n >> m; vector<int> v(m); vector<long long> dp(n + 1, 0); for (int i = 0; i < m; i++) { cin >> v[i]; } int index = 0; dp[0] = 1; if (v[index] != 1) { dp[1] = 1; } else { dp[1] = 0; index++; } for (int i = 2; i <= n; i++) { if (v[index] == i) { dp[i] = 0; index++; } else { dp[i] = (dp[i - 1] + dp[i - 2]) % MOD; } } cout << dp[n] << endl; return 0; }
#include <algorithm> #include <cctype> #include <cmath> #include <iostream> #include <map> #include <stdio.h> #include <string> #include <vector> const int INT_INF = 1e9; const long long LONG_INF = 1e18; const long long MOD = 1e9 + 7; using namespace std; int main() { int n, m; cin >> n >> m; vector<int> v(m + 1, 0); vector<long long> dp(n + 1, 0); for (int i = 0; i < m; i++) { cin >> v[i]; } int index = 0; dp[0] = 1; if (v[index] != 1) { dp[1] = 1; } else { dp[1] = 0; index++; } for (int i = 2; i <= n; i++) { if (v[index] == i) { dp[i] = 0; index++; } else { dp[i] = (dp[i - 1] + dp[i - 2]) % MOD; } } cout << dp[n] << endl; return 0; }
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p03013
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdlib> #include <cstring> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> #define BEGIN(x) x.begin() #define END(x) x.end() #define ALL(x) BEGIN(x), END(x) #define PAIR make_pair #define VEC(type) vector<type> #define endl '\n' #define FOR(i, A, B) for (auto i = (A); i != (B); i++) #define FORD(i, A, B) for (auto i = (A); i != (B); i--) #define READRANGE(begin, end) FOR(it, begin, end) cin >> *it #define READVEC(V) READRANGE(BEGIN(V), END(V)) using namespace std; typedef long long lint; typedef pair<int, int> Pii; typedef pair<int, lint> Pil; typedef pair<lint, lint> Pll; typedef pair<lint, int> Pli; // ---- BEGIN LIBRARY CODE ---- // ---- END LIBRARY CODE ---- void io_init() { ios_base::sync_with_stdio(false); cin.tie(NULL); }; const int MOD = 1000000007; int main(int argc, char **argv) { io_init(); // Actual program code starts here. int N, M; cin >> N >> M; VEC(bool) broke(N + 1, false); FOR(i, 0, M) { int s; cin >> s; broke[s] = true; } VEC(int) dp(N, 0); FORD(i, N, -1) { if (i == N) { dp[i] = 1; continue; } if (broke[i]) continue; dp[i] = dp[i + 1]; if (i + 2 <= N) dp[i] = (dp[i] + dp[i + 2]) % MOD; } cout << dp[0] << endl; return 0; };
#include <algorithm> #include <cmath> #include <cstdlib> #include <cstring> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> #define BEGIN(x) x.begin() #define END(x) x.end() #define ALL(x) BEGIN(x), END(x) #define PAIR make_pair #define VEC(type) vector<type> #define endl '\n' #define FOR(i, A, B) for (auto i = (A); i != (B); i++) #define FORD(i, A, B) for (auto i = (A); i != (B); i--) #define READRANGE(begin, end) FOR(it, begin, end) cin >> *it #define READVEC(V) READRANGE(BEGIN(V), END(V)) using namespace std; typedef long long lint; typedef pair<int, int> Pii; typedef pair<int, lint> Pil; typedef pair<lint, lint> Pll; typedef pair<lint, int> Pli; // ---- BEGIN LIBRARY CODE ---- // ---- END LIBRARY CODE ---- void io_init() { ios_base::sync_with_stdio(false); cin.tie(NULL); }; const int MOD = 1000000007; int main(int argc, char **argv) { io_init(); // Actual program code starts here. int N, M; cin >> N >> M; VEC(bool) broke(N + 1, false); FOR(i, 0, M) { int s; cin >> s; broke[s] = true; } VEC(int) dp(N + 1, 0); FORD(i, N, -1) { if (i == N) { dp[i] = 1; continue; } if (broke[i]) continue; dp[i] = dp[i + 1]; if (i + 2 <= N) dp[i] = (dp[i] + dp[i + 2]) % MOD; } cout << dp[0] << endl; return 0; };
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { long long n, m; cin >> n >> m; vector<long long> a(m); for (long long i = 0; i < m; i++) cin >> a[i]; vector<long long> ans(n + 1); ans[0] = 1; long long cnt = 0; if (a[0] == 1) { ans[1] = 0; cnt++; } else ans[1] = 1; for (long long i = 2; i <= n; i++) { if (a[cnt] == i) { cnt++; ans[i] = 0; } else ans[i] = (ans[i - 1] + ans[i - 2]) % 1000000007; } cout << ans[n] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long n, m; cin >> n >> m; vector<long long> a(m + 1); for (long long i = 0; i < m; i++) cin >> a[i]; vector<long long> ans(n + 1); ans[0] = 1; long long cnt = 0; if (a[0] == 1) { ans[1] = 0; cnt++; } else ans[1] = 1; for (long long i = 2; i <= n; i++) { if (a[cnt] == i) { cnt++; ans[i] = 0; } else ans[i] = (ans[i - 1] + ans[i - 2]) % 1000000007; } cout << ans[n] << endl; return 0; }
replace
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0
p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n, m; long long mod = 1e9 + 7; cin >> n >> m; vector<bool> hole(m + 1, 0); for (int i = 0; i < m; i++) { int a; cin >> a; hole[a] = true; } vector<long long int> count(n + 1, 0); count[0] = 1; for (int i = 0; i < n; i++) { for (int j = i + 1; j <= min(n, i + 2); j++) { if (hole[j]) continue; count[j] += count[i]; count[j] %= mod; } } cout << count[n] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; long long mod = 1e9 + 7; cin >> n >> m; vector<bool> hole(n + 1, 0); for (int i = 0; i < m; i++) { int a; cin >> a; hole[a] = true; } vector<long long int> count(n + 1, 0); count[0] = 1; for (int i = 0; i < n; i++) { for (int j = i + 1; j <= min(n, i + 2); j++) { if (hole[j]) continue; count[j] += count[i]; count[j] %= mod; } } cout << count[n] << endl; return 0; }
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0
p03013
Python
Runtime Error
def typical_stairs(): n, m, *dangerous = map(int, open(0).read().split()) dangerous = set(*dangerous) mod = 1000000007 dp = [0] * (n + 1) dp[0] = 1 if 1 not in dangerous: dp[1] = 1 for i in range(2, n + 1): if i not in dangerous: dp[i] = (dp[i - 2] + dp[i - 1]) % mod print(dp[-1]) if __name__ == "__main__": typical_stairs()
def typical_stairs(): n, m, *dangerous = map(int, open(0).read().split()) dangerous = set(dangerous) mod = 1000000007 dp = [0] * (n + 1) dp[0] = 1 if 1 not in dangerous: dp[1] = 1 for i in range(2, n + 1): if i not in dangerous: dp[i] = (dp[i - 2] + dp[i - 1]) % mod print(dp[-1]) if __name__ == "__main__": typical_stairs()
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TypeError: 'int' object is not iterable
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03013/Python/s774157765.py", line 16, in <module> typical_stairs() File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03013/Python/s774157765.py", line 3, in typical_stairs dangerous = set(*dangerous) TypeError: 'int' object is not iterable
p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) const ll MAX = 1e6; const ll MOD = 1e9 + 7; ll fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } ll COM(ll n, ll k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { ll mod = 1e9 + 7; ll N, M; cin >> N >> M; vector<ll> a(M); rep(i, M) cin >> a[i]; vector<ll> steps(N + 1, 0); rep(i, M - 1) if (a[i] == a[i + 1] - 1) { cout << 0 << endl; return 0; } rep(i, M - 1) steps[a[i + 1] - a[i] - 2]++; steps[a[0] - 1]++; steps[N - a[M - 1] - 1]++; COMinit(); ll ans = 1; rep(i, N + 1) { if (steps[i] == 0) continue; ll two_max = i / 2, way = 0; rep(two, two_max + 1) { ll one = i - 2 * two; way += COM(one + two, two); way %= mod; } rep(j, steps[i]) ans = (ans * way) % mod; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) const ll MAX = 1e6; const ll MOD = 1e9 + 7; ll fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } ll COM(ll n, ll k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { ll mod = 1e9 + 7; ll N, M; cin >> N >> M; vector<ll> a(M); rep(i, M) cin >> a[i]; vector<ll> steps(N + 1, 0); rep(i, M - 1) if (a[i] == a[i + 1] - 1) { cout << 0 << endl; return 0; } rep(i, M - 1) steps[a[i + 1] - a[i] - 2]++; if (M > 0) { steps[a[0] - 1]++; steps[N - a[M - 1] - 1]++; } else { steps[N]++; } COMinit(); ll ans = 1; rep(i, N + 1) { if (steps[i] == 0) continue; ll two_max = i / 2, way = 0; rep(two, two_max + 1) { ll one = i - 2 * two; way += COM(one + two, two); way %= mod; } rep(j, steps[i]) ans = (ans * way) % mod; } cout << ans << endl; return 0; }
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p03013
C++
Runtime Error
#include <iostream> #include <vector> typedef long long ll; const ll mod = 1e9 + 7; #define rep(i, n) for (int i = 0; i < n; ++i) using namespace std; signed main() { int n, m; cin >> n >> m; vector<int> broken(n); rep(i, n) { int a; cin >> a; broken[a] = 1; // 1 ~= true } vector<int> dp(n + 2); dp[n] = 1; for (int i = n - 1; i >= 0; --i) { if (broken[i]) { dp[i] = 0; continue; } else { dp[i] = (dp[i + 1] + dp[i + 2]) % mod; } } cout << dp[0] << endl; return 0; }
#include <iostream> #include <vector> typedef long long ll; const ll mod = 1e9 + 7; #define rep(i, n) for (int i = 0; i < n; ++i) using namespace std; signed main() { int n, m; cin >> n >> m; vector<int> broken(n); rep(i, m) { int a; cin >> a; broken[a] = 1; // 1 ~= true } vector<int> dp(n + 2); dp[n] = 1; for (int i = n - 1; i >= 0; --i) { if (broken[i]) { dp[i] = 0; continue; } else { dp[i] = (dp[i + 1] + dp[i + 2]) % mod; } } cout << dp[0] << endl; return 0; }
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0
p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; using pint = pair<int, int>; ll mod = 1000000007, mod2 = 998244353; int dx[4] = {-1, 0, 1, 0}; int dy[4] = {0, -1, 0, 1}; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } const long long INF = 1LL << 60; ll gcd(ll a, ll b) { if (b == 0) return a; else return gcd(b, a % b); } bool is_prime[1000010]; int dp[100010]; int ana[100010]; int main() { int n, m; cin >> n >> m; vector<int> a(m); for (int i = 0; i < m; ++i) { cin >> a[i]; ana[a[i]] = 1; } dp[0] = 1; if (a[0] != 1) dp[1] = 1; else dp[1] = 0; for (int i = 2; i <= n; ++i) { if (!ana[i - 2]) { dp[i] += dp[i - 2]; dp[i] %= mod; } if (!ana[i - 1]) { dp[i] += dp[i - 1]; dp[i] %= mod; } } cout << dp[n] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; using pint = pair<int, int>; ll mod = 1000000007, mod2 = 998244353; int dx[4] = {-1, 0, 1, 0}; int dy[4] = {0, -1, 0, 1}; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } const long long INF = 1LL << 60; ll gcd(ll a, ll b) { if (b == 0) return a; else return gcd(b, a % b); } bool is_prime[1000010]; int dp[100010]; int ana[100010]; int main() { int n, m; cin >> n >> m; vector<int> a(m); for (int i = 0; i < m; ++i) { cin >> a[i]; ana[a[i]] = 1; } dp[0] = 1; if (ana[1] != 1) dp[1] = 1; else dp[1] = 0; for (int i = 2; i <= n; ++i) { if (!ana[i - 2]) { dp[i] += dp[i - 2]; dp[i] %= mod; } if (!ana[i - 1]) { dp[i] += dp[i - 1]; dp[i] %= mod; } } cout << dp[n] << endl; return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { long long int n, m; cin >> n >> m; vector<long long int> ans(n + 1); vector<int> a(m); for (int i = 0; i < m; i++) { cin >> a[i]; } int atenji = 0; ans[0] = 1; if (1 == a[atenji]) { ans[1] = 0; atenji++; atenji = atenji > m - 1 ? atenji - 1 : atenji; } else ans[1] = 1; for (int i = 2; i <= n; i++) { if (i == a[atenji]) { atenji++; atenji = atenji > m - 1 ? atenji - 1 : atenji; ans[i] = 0; continue; } else { ans[i] = ans[i - 1] + ans[i - 2]; } ans[i] = ans[i] % 1000000007; } cout << ans[n] % 1000000007 << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long int n, m; cin >> n >> m; vector<long long int> ans(n + 1); if (m == 0) { ans[0] = 1; ans[1] = 1; for (int i = 2; i <= n; i++) { ans[i] = ans[i - 1] + ans[i - 2]; ans[i] = ans[i] % 1000000007; } cout << ans[n] % 1000000007 << endl; return 0; } vector<int> a(m); for (int i = 0; i < m; i++) { cin >> a[i]; } int atenji = 0; ans[0] = 1; if (1 == a[atenji]) { ans[1] = 0; atenji++; atenji = atenji > m - 1 ? atenji - 1 : atenji; } else ans[1] = 1; for (int i = 2; i <= n; i++) { if (i == a[atenji]) { atenji++; atenji = atenji > m - 1 ? atenji - 1 : atenji; ans[i] = 0; continue; } else { ans[i] = ans[i - 1] + ans[i - 2]; } ans[i] = ans[i] % 1000000007; } cout << ans[n] % 1000000007 << endl; }
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p03013
C++
Runtime Error
#define _GLIBCXX_DEBUG #include <algorithm> #include <cstdio> #include <iostream> #include <string> #include <utility> #include <vector> using namespace std; typedef long long ll; #define ALL(v) (v).begin(), (v).end() const int mod = 1e9 + 7; int main() { int N, M; cin >> N >> M; vector<bool> a(N, true); for (int i = 0; i < M; i++) { int t; cin >> t; a[t] = false; } vector<int> dp(N + 1, 0); dp[0] = 1; if (a[1]) dp[1] = 1; for (int i = 2; i <= N; i++) { if (a[i]) { dp[i] = dp[i - 1] + dp[i - 2]; dp[i] %= mod; } } cout << dp[N] << endl; return 0; }
#define _GLIBCXX_DEBUG #include <algorithm> #include <cstdio> #include <iostream> #include <string> #include <utility> #include <vector> using namespace std; typedef long long ll; #define ALL(v) (v).begin(), (v).end() const int mod = 1e9 + 7; int main() { int N, M; cin >> N >> M; vector<bool> a(N + 1, true); for (int i = 0; i < M; i++) { int t; cin >> t; a[t] = false; } vector<int> dp(N + 1, 0); dp[0] = 1; if (a[1]) dp[1] = 1; for (int i = 2; i <= N; i++) { if (a[i]) { dp[i] = dp[i - 1] + dp[i - 2]; dp[i] %= mod; } } cout << dp[N] << endl; return 0; }
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/usr/include/c++/12/debug/vector:442: In function: std::debug::vector<_Tp, _Allocator>::reference std::debug::vector<_Tp, _Allocator>::operator[](size_type) [with _Tp = bool; _Allocator = std::allocator<bool>; reference = std::vector<bool, std::allocator<bool> >::reference; size_type = long unsigned int] Error: attempt to subscript container with out-of-bounds index 6, but container only holds 6 elements. Objects involved in the operation: sequence "this" @ 0x7ffd4d4f1bb0 { type = std::debug::vector<bool, std::allocator<bool> >; }
p03013
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <float.h> #include <iostream> #include <stdio.h> #include <stdlib.h> #include <string> #include <tuple> #include <vector> using namespace std; #define ll long long int main(void) { vector<ll> fib(100000); for (ll i = 0; i < 100000; i++) { if (i == 0) fib.at(0) = 1; else if (i == 1) fib.at(1) = 1; else fib.at(i) = (fib.at(i - 1) + fib.at(i - 2)) % 1000000007; } ll N, M, ans = 1; cin >> N >> M; if (M == 0) { cout << fib.at(N) << endl; return 0; } vector<ll> broken(M), ret(M + 1); for (ll i = 0; i < M; i++) cin >> broken.at(i); for (ll i = 0; i < M + 1; i++) { if (i == 0) ret.at(0) = broken.at(0) - 1; else if (i == M) ret.at(M) = N - broken.at(M - 1) - 1; else { ret.at(i) = broken.at(i) - broken.at(i - 1) - 2; if (ret.at(i) == -1) { cout << 0 << endl; return 0; } else if (ret.at(i) == -2) ret.at(i) = 0; } } for (ll i = 0; i < 100000; i++) { if (i == 0) fib.at(0) = 1; else if (i == 1) fib.at(1) = 1; else fib.at(i) = (fib.at(i - 1) + fib.at(i - 2)) % 1000000007; } for (ll i = 0; i < M + 1; i++) ans = (ans * fib.at(ret.at(i))) % 1000000007; cout << ans << endl; return 0; }
#include <algorithm> #include <cstdio> #include <float.h> #include <iostream> #include <stdio.h> #include <stdlib.h> #include <string> #include <tuple> #include <vector> using namespace std; #define ll long long int main(void) { vector<ll> fib(100001); for (ll i = 0; i < 100001; i++) { if (i == 0) fib.at(0) = 1; else if (i == 1) fib.at(1) = 1; else fib.at(i) = (fib.at(i - 1) + fib.at(i - 2)) % 1000000007; } ll N, M, ans = 1; cin >> N >> M; if (M == 0) { cout << fib.at(N) << endl; return 0; } vector<ll> broken(M), ret(M + 1); for (ll i = 0; i < M; i++) cin >> broken.at(i); for (ll i = 0; i < M + 1; i++) { if (i == 0) ret.at(0) = broken.at(0) - 1; else if (i == M) ret.at(M) = N - broken.at(M - 1) - 1; else { ret.at(i) = broken.at(i) - broken.at(i - 1) - 2; if (ret.at(i) == -1) { cout << 0 << endl; return 0; } else if (ret.at(i) == -2) ret.at(i) = 0; } } for (ll i = 0; i < 100000; i++) { if (i == 0) fib.at(0) = 1; else if (i == 1) fib.at(1) = 1; else fib.at(i) = (fib.at(i - 1) + fib.at(i - 2)) % 1000000007; } for (ll i = 0; i < M + 1; i++) ans = (ans * fib.at(ret.at(i))) % 1000000007; cout << ans << endl; return 0; }
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p03013
C++
Runtime Error
#include <stdio.h> #include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; void __print(int x) { cerr << x; } void __print(long x) { cerr << x; } void __print(long long x) { cerr << x; } void __print(unsigned x) { cerr << x; } void __print(unsigned long x) { cerr << x; } void __print(unsigned long long x) { cerr << x; } void __print(float x) { cerr << x; } void __print(double x) { cerr << x; } void __print(long double x) { cerr << x; } void __print(char x) { cerr << '\'' << x << '\''; } void __print(const char *x) { cerr << '\"' << x << '\"'; } void __print(const string &x) { cerr << '\"' << x << '\"'; } void __print(bool x) { cerr << (x ? "true" : "false"); } template <typename T, typename V> void __print(const pair<T, V> &x) { cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}'; } template <typename T> void __print(const T &x) { int f = 0; cerr << '{'; for (auto &i : x) cerr << (f++ ? "," : ""), __print(i); cerr << "}"; } void _print() { cerr << "]\n"; } template <typename T, typename... V> void _print(T t, V... v) { __print(t); if (sizeof...(v)) cerr << ", "; _print(v...); } #ifdef LOCAL #define debug(x...) \ cerr << "[" << #x << "] = ["; \ _print(x) #else #define debug(x...) #endif #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); #define REP(i, n) for (int i = 0; i < (int)(n); i++) #define FOR(i, a, b) for (int i = (a); i < (b); i++) typedef long long ll; ll N, M; ll steps[1000001]; ll MOD = 1000000007; priority_queue<ll, vector<ll>, greater<ll>> a; void dp(ll current) { ll next; if (!a.empty()) { next = a.top(); } else { next = -1; } if (current == next) { steps[current] = 0; a.pop(); } else { steps[current] = (steps[current - 1] + steps[current - 2]) % MOD; } if (current == N) return; dp(current + 1); } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N >> M; REP(i, M) { ll tmp; cin >> tmp; a.push(tmp); } steps[0] = 1; if (M == 0) { steps[1] = 1; } else { if (a.top() == 1) { a.pop(); steps[1] = 0; } else { steps[1] = 1; } } dp(2); cout << steps[N] % MOD << endl; return 0; }
#include <stdio.h> #include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; void __print(int x) { cerr << x; } void __print(long x) { cerr << x; } void __print(long long x) { cerr << x; } void __print(unsigned x) { cerr << x; } void __print(unsigned long x) { cerr << x; } void __print(unsigned long long x) { cerr << x; } void __print(float x) { cerr << x; } void __print(double x) { cerr << x; } void __print(long double x) { cerr << x; } void __print(char x) { cerr << '\'' << x << '\''; } void __print(const char *x) { cerr << '\"' << x << '\"'; } void __print(const string &x) { cerr << '\"' << x << '\"'; } void __print(bool x) { cerr << (x ? "true" : "false"); } template <typename T, typename V> void __print(const pair<T, V> &x) { cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}'; } template <typename T> void __print(const T &x) { int f = 0; cerr << '{'; for (auto &i : x) cerr << (f++ ? "," : ""), __print(i); cerr << "}"; } void _print() { cerr << "]\n"; } template <typename T, typename... V> void _print(T t, V... v) { __print(t); if (sizeof...(v)) cerr << ", "; _print(v...); } #ifdef LOCAL #define debug(x...) \ cerr << "[" << #x << "] = ["; \ _print(x) #else #define debug(x...) #endif #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); #define REP(i, n) for (int i = 0; i < (int)(n); i++) #define FOR(i, a, b) for (int i = (a); i < (b); i++) typedef long long ll; ll N, M; ll steps[1000001]; ll MOD = 1000000007; priority_queue<ll, vector<ll>, greater<ll>> a; void dp(ll current) { ll next; if (!a.empty()) { next = a.top(); } else { next = -1; } if (current == next) { steps[current] = 0; a.pop(); } else { steps[current] = (steps[current - 1] + steps[current - 2]) % MOD; } if (current == N) return; dp(current + 1); } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N >> M; REP(i, M) { ll tmp; cin >> tmp; a.push(tmp); } steps[0] = 1; if (M == 0) { steps[1] = 1; } else { if (a.top() == 1) { a.pop(); steps[1] = 0; } else { steps[1] = 1; } } if (N == 1) { cout << steps[1] << endl; } else { dp(2); cout << steps[N] % MOD << endl; } return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; vector<int> a(n, 0); for (int i = 0; i < m; i++) { int k; cin >> k; a.at(k) = 1; } const long long mod = 1000000007; vector<long long> dp(n); dp.at(0) = 1; if (!a.at(1)) dp.at(1) = 1; for (int i = 2; i < n; i++) { if (a.at(i)) { dp.at(i) = 0; continue; } dp.at(i) = (dp.at(i - 1) + dp.at(i - 2)) % mod; } long long ans = (dp.at(n - 1) + dp.at(n - 2)) % mod; cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; vector<int> a(n, 0); for (int i = 0; i < m; i++) { int k; cin >> k; a.at(k) = 1; } const long long mod = 1000000007; if (n == 1) { cout << 1 << endl; return 0; } vector<long long> dp(n); dp.at(0) = 1; if (!a.at(1)) dp.at(1) = 1; for (int i = 2; i < n; i++) { if (a.at(i)) { dp.at(i) = 0; continue; } dp.at(i) = (dp.at(i - 1) + dp.at(i - 2)) % mod; } long long ans = (dp.at(n - 1) + dp.at(n - 2)) % mod; cout << ans << endl; }
insert
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p03013
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cmath> #include <iostream> #include <map> #include <numeric> #include <string> #include <tuple> #include <vector> template <typename T> bool chmax(T &a, const T &b) { if (a <= b) { a = b; return (true); } else { return (false); } } template <typename T> bool chmin(T &a, const T &b) { if (a >= b) { a = b; return (true); } else { return (false); } } using namespace std; using ll = long long; using ull = unsigned long long; using Pll = pair<ll, ll>; using Pull = pair<ull, ull>; #define eb emplace_back #define pb push_back #define mp make_pair #define mt make_tuple #define F first #define S second #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define reps(i, n) for (int i = 1; i <= (int)(n); ++i) #define rrep(i, n) for (int i = (int)((n)-1); i >= 0; --i) #define rreps(i, n) for (int i = (int)((n)); i > 0; --i) #define arep(i, v) for (auto &&i : (v)) template <typename T> T gcd(const T a, const T b) { return (b ? gcd(b, a % b) : a); } #define ALL(c) (c).begin(), (c).end() #define RALL(c) (c).rbegin(), (c).rend() #define UNIQUE(c) (c).erase(unique((c).begin(), (c).end()), (c).end()) constexpr ll MOD = 1000000007LL; #define y0 y3487465 #define y1 y8687969 #define j0 j1347829 #define j1 j234892 #define next asdnext #define prev asdprev template <typename T = ll> class UnionFind { public: UnionFind(T n) { rep(i, n) { par.resize(n); siz.resize(n); par[i] = i; siz[i] = 1; } } T find(T x) { if (x == par[x]) return (x); else return (par[x] = find(par[x])); } void unite(T x, T y) { T xx = find(x); T yy = find(y); if (xx == yy) return; if (siz[xx] <= siz[yy]) swap(xx, yy); par[yy] = xx; siz[xx] += siz[yy]; } private: vector<T> par, siz; }; template <typename T = ll> T power(T a, T b, T m = MOD) { T res = 1; while (b > 0) { if (b & 1) res = res * a % m; a = a * a % m; b >>= 1; } return (res); } /* constexpr ll MAX = 500010; ll fact[MAX]; ll inv[MAX]; ll inv_fact[MAX]; template<typename T> void initComb( T n, T m = MOD ) { fact[0] = fact[1] = inv_fact[0] = inv_fact[1] = 1; inv[1] = 1; for ( int i = 2; i < n; i++ ) { fact[i] = ( fact[i - 1] * i ) % m; inv[i] = m - inv[m % i] * ( m / i ) % m; inv_fact[i] = inv_fact[i - 1] * inv[i] % m; } } template<typename T> T comb( T n, T r, T m = MOD ) { if ( n < r ) return ( 0 ); if ( n < 0 || r < 0 ) return ( 0 ); return ( fact[n] * ( inv_fact[r] * inv_fact[n - r] % m ) % m ); } */ void replace(string &s, string t, string r) { string::size_type p = 0; while ((p = s.find(t, p)) != string::npos) { s.replace(p, t.length(), r); p += r.length(); } } int main() { ll N, M; cin >> N >> M; vector<ll> v(M); rep(i, M) { cin >> v[i]; } vector<ll> dp(N + 3); dp[0] = 1; rep(i, N) { bool it1 = true, it2 = true; for (auto it = lower_bound(ALL(v), i); *it <= i + 2; it++) { if (*it == i + 1) it1 = false; if (*it == i + 2) it2 = false; } if (it1) { dp[i + 1] = (dp[i + 1] + dp[i]) % MOD; } if (it2) { dp[i + 2] = (dp[i + 2] + dp[i]) % MOD; } } cout << dp[N] << endl; return (0); }
#include <algorithm> #include <bitset> #include <cmath> #include <iostream> #include <map> #include <numeric> #include <string> #include <tuple> #include <vector> template <typename T> bool chmax(T &a, const T &b) { if (a <= b) { a = b; return (true); } else { return (false); } } template <typename T> bool chmin(T &a, const T &b) { if (a >= b) { a = b; return (true); } else { return (false); } } using namespace std; using ll = long long; using ull = unsigned long long; using Pll = pair<ll, ll>; using Pull = pair<ull, ull>; #define eb emplace_back #define pb push_back #define mp make_pair #define mt make_tuple #define F first #define S second #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define reps(i, n) for (int i = 1; i <= (int)(n); ++i) #define rrep(i, n) for (int i = (int)((n)-1); i >= 0; --i) #define rreps(i, n) for (int i = (int)((n)); i > 0; --i) #define arep(i, v) for (auto &&i : (v)) template <typename T> T gcd(const T a, const T b) { return (b ? gcd(b, a % b) : a); } #define ALL(c) (c).begin(), (c).end() #define RALL(c) (c).rbegin(), (c).rend() #define UNIQUE(c) (c).erase(unique((c).begin(), (c).end()), (c).end()) constexpr ll MOD = 1000000007LL; #define y0 y3487465 #define y1 y8687969 #define j0 j1347829 #define j1 j234892 #define next asdnext #define prev asdprev template <typename T = ll> class UnionFind { public: UnionFind(T n) { rep(i, n) { par.resize(n); siz.resize(n); par[i] = i; siz[i] = 1; } } T find(T x) { if (x == par[x]) return (x); else return (par[x] = find(par[x])); } void unite(T x, T y) { T xx = find(x); T yy = find(y); if (xx == yy) return; if (siz[xx] <= siz[yy]) swap(xx, yy); par[yy] = xx; siz[xx] += siz[yy]; } private: vector<T> par, siz; }; template <typename T = ll> T power(T a, T b, T m = MOD) { T res = 1; while (b > 0) { if (b & 1) res = res * a % m; a = a * a % m; b >>= 1; } return (res); } /* constexpr ll MAX = 500010; ll fact[MAX]; ll inv[MAX]; ll inv_fact[MAX]; template<typename T> void initComb( T n, T m = MOD ) { fact[0] = fact[1] = inv_fact[0] = inv_fact[1] = 1; inv[1] = 1; for ( int i = 2; i < n; i++ ) { fact[i] = ( fact[i - 1] * i ) % m; inv[i] = m - inv[m % i] * ( m / i ) % m; inv_fact[i] = inv_fact[i - 1] * inv[i] % m; } } template<typename T> T comb( T n, T r, T m = MOD ) { if ( n < r ) return ( 0 ); if ( n < 0 || r < 0 ) return ( 0 ); return ( fact[n] * ( inv_fact[r] * inv_fact[n - r] % m ) % m ); } */ void replace(string &s, string t, string r) { string::size_type p = 0; while ((p = s.find(t, p)) != string::npos) { s.replace(p, t.length(), r); p += r.length(); } } int main() { ll N, M; cin >> N >> M; vector<ll> v(M); rep(i, M) { cin >> v[i]; } vector<ll> dp(N + 3); dp[0] = 1; rep(i, N) { bool it1 = true, it2 = true; for (auto it = lower_bound(ALL(v), i); (it != v.end()) && (*it <= i + 2); it++) { if (*it == i + 1) it1 = false; if (*it == i + 2) it2 = false; } if (it1) { dp[i + 1] = (dp[i + 1] + dp[i]) % MOD; } if (it2) { dp[i + 2] = (dp[i + 2] + dp[i]) % MOD; } } cout << dp[N] << endl; return (0); }
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p03013
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <iostream> #include <vector> using namespace std; int main(void) { int N, M, now = 0, hole, maxi; long long result = 1; bool canDo = true; vector<int> step; vector<long long> fib; scanf("%d %d", &N, &M); // 連続した階段の数を配列にぶち込む for (int i = 0; i < M; i++) { scanf("%d", &hole); if (hole == now) canDo = false; step.push_back(hole - now - 1); now = hole + 1; } step.push_back(N - now); if (!canDo) { cout << 0 << endl; return 0; } // stepをソート O(N log N) sort(step.begin(), step.end()); maxi = step.back(); // フィボナッチ数列の計算 fib.push_back(1); fib.push_back(1); for (int i = 2; i <= maxi; i++) fib[i] = (fib[i - 1] + fib[i - 2]) % 1000000007; // 結果の計算 for (const auto &e : step) result = result * fib[e] % 1000000007; cout << result << endl; return 0; }
#include <algorithm> #include <cstdio> #include <iostream> #include <vector> using namespace std; int main(void) { int N, M, now = 0, hole, maxi; long long result = 1; bool canDo = true; vector<int> step; vector<long long> fib; scanf("%d %d", &N, &M); // 連続した階段の数を配列にぶち込む for (int i = 0; i < M; i++) { scanf("%d", &hole); if (hole == now) canDo = false; step.push_back(hole - now - 1); now = hole + 1; } step.push_back(N - now); if (!canDo) { cout << 0 << endl; return 0; } // stepをソート O(N log N) sort(step.begin(), step.end()); maxi = step.back(); // フィボナッチ数列の計算 fib.push_back(1); fib.push_back(1); for (int i = 2; i <= maxi; i++) fib.push_back((fib[i - 1] + fib[i - 2]) % 1000000007); // 結果の計算 for (const auto &e : step) result = result * fib[e] % 1000000007; cout << result << endl; return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long int int main() { ll N, M; cin >> N >> M; ll tmp; vector<ll> a; for (int i = 0; i < M; i++) { cin >> tmp; a.push_back(tmp); } vector<ll> S(100010); S[0] = 1; int j = 0; if (a[0] == 1) { S[1] = 0; j++; } else { S[1] = 1; } for (int i = 2; i <= N; i++) { if (j < M && i == a[j]) { S[i] = 0; while (j < M && i == a[j]) { j++; } } else { S[i] = S[i - 1] + S[i - 2]; S[i] %= 1000000007; } } cout << S[N] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long int int main() { ll N, M; cin >> N >> M; ll tmp; vector<ll> a; for (int i = 0; i < M; i++) { cin >> tmp; a.push_back(tmp); } vector<ll> S(100010); S[0] = 1; int j = 0; if (M > 0 && a[0] == 1) { S[1] = 0; j++; } else { S[1] = 1; } for (int i = 2; i <= N; i++) { if (j < M && i == a[j]) { S[i] = 0; while (j < M && i == a[j]) { j++; } } else { S[i] = S[i - 1] + S[i - 2]; S[i] %= 1000000007; } } cout << S[N] << endl; return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i, n) for (ll i = 0, i##_len = (n); i < i##_len; ++i) #define REPR(i, n) for (ll i = n; i >= 0; --i) #define FOR(i, m, n) for (ll i = m, i##_len = (n); i < i##_len; ++i) #define all(x) (x).begin(), (x).end() template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } const int INF = 1e9; const ll LLINF = 1e16; ll modinv(ll a, ll m) { ll b = m, u = 1, v = 0; while (b) { ll t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= m; if (u < 0) u += m; return u; } int main(void) { ll n, m; cin >> n >> m; vector<ll> a(m); vector<ll> range(m + 1); ll mod = 1e9 + 7; REP(i, m) { cin >> a[i]; } range[0] = a[0] - 1; range[m] = n - a[m - 1] - 1; REP(i, m - 1) { if (a[i + 1] - a[i] == 1) { cout << 0 << endl; return 0; } } FOR(i, 1, m) { range[i] = a[i] - a[i - 1] - 2; } ll max = *max_element(all(range)); vector<ll> mod_kaijo(max + 1); mod_kaijo[0] = 1; FOR(i, 1, max + 1) { mod_kaijo[i] = ((i % mod) * mod_kaijo[i - 1]) % mod; } ll ans = 1; REP(i, range.size()) { ll sum = 0; for (ll j = 0; j <= range[i] / 2; j++) { sum = (sum + (mod_kaijo[range[i] - j] * modinv((mod_kaijo[range[i] - 2 * j] * mod_kaijo[j]) % mod, mod)) % mod) % mod; } ans = (ans * sum) % mod; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i, n) for (ll i = 0, i##_len = (n); i < i##_len; ++i) #define REPR(i, n) for (ll i = n; i >= 0; --i) #define FOR(i, m, n) for (ll i = m, i##_len = (n); i < i##_len; ++i) #define all(x) (x).begin(), (x).end() template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } const int INF = 1e9; const ll LLINF = 1e16; ll modinv(ll a, ll m) { ll b = m, u = 1, v = 0; while (b) { ll t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= m; if (u < 0) u += m; return u; } int main(void) { ll n, m; cin >> n >> m; vector<ll> a(m); vector<ll> range(m + 1); ll mod = 1e9 + 7; REP(i, m) { cin >> a[i]; } if (m != 0) { range[0] = a[0] - 1; range[m] = n - a[m - 1] - 1; } else { range[0] = n; } REP(i, m - 1) { if (a[i + 1] - a[i] == 1) { cout << 0 << endl; return 0; } } FOR(i, 1, m) { range[i] = a[i] - a[i - 1] - 2; } ll max = *max_element(all(range)); vector<ll> mod_kaijo(max + 1); mod_kaijo[0] = 1; FOR(i, 1, max + 1) { mod_kaijo[i] = ((i % mod) * mod_kaijo[i - 1]) % mod; } ll ans = 1; REP(i, range.size()) { ll sum = 0; for (ll j = 0; j <= range[i] / 2; j++) { sum = (sum + (mod_kaijo[range[i] - j] * modinv((mod_kaijo[range[i] - 2 * j] * mod_kaijo[j]) % mod, mod)) % mod) % mod; } ans = (ans * sum) % mod; } cout << ans << endl; return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; const long long mod = 1e9 + 7; int main() { int n, m; cin >> n >> m; vector<int> stairs(10000 + 1, true); for (int i = 0; i < m; i++) { int a; cin >> a; stairs[a] = false; } vector<ll> dp(n + 1); dp[0] = 1; for (int i = 0; i < n; i++) { int MIN = min(n, i + 2); for (int j = i + 1; j <= MIN; j++) { if (stairs[j]) { dp[j] += dp[i]; dp[j] %= mod; } } } cout << dp[n] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; const long long mod = 1e9 + 7; int main() { int n, m; cin >> n >> m; vector<bool> stairs(n + 1, true); for (int i = 0; i < m; i++) { int a; cin >> a; stairs[a] = false; } vector<ll> dp(n + 1); dp[0] = 1; for (int i = 0; i < n; i++) { int MIN = min(n, i + 2); for (int j = i + 1; j <= MIN; j++) { if (stairs[j]) { dp[j] += dp[i]; dp[j] %= mod; } } } cout << dp[n] << endl; return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define F first #define S second #define pii pair<int, int> #define eb emplace_back #define all(v) v.begin(), v.end() #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep3(i, l, n) for (int i = l; i < (n); ++i) #define sz(v) (int)v.size() const int inf = 1e9 + 7; const ll INF = 1e18; int mod = 1000000007; #define abs(x) (x >= 0 ? x : -(x)) #define lb(v, x) (int)(lower_bound(all(v), x) - v.begin()) #define ub(v, x) (int)(upper_bound(all(v), x) - v.begin()) template <typename T1, typename T2> inline bool chmin(T1 &a, T2 b) { if (a > b) { a = b; return 1; } return 0; } template <typename T1, typename T2> inline bool chmax(T1 &a, T2 b) { if (a < b) { a = b; return 1; } return 0; } template <typename T> T gcd(T a, T b) { if (b == 0) return a; return gcd(b, a % b); } template <typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; } ll pow(ll a, int b) { return b ? pow(a * a, b / 2) * (b % 2 ? a : 1) : 1; } ll modpow(ll a, ll b, ll _mod) { return b ? modpow(a * a % _mod, b / 2, _mod) * (b % 2 ? a : 1) % _mod : 1; } template <class T> ostream &operator<<(ostream &os, const vector<T> &vec) { for (auto &vi : vec) os << vi << " "; return os; } template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << p.F << " " << p.S; return os; } template <typename T> inline istream &operator>>(istream &is, vector<T> &v) { rep(j, sz(v)) is >> v[j]; return is; } template <class T> inline void add(T &a, int b) { a += b; if (a >= mod) a -= mod; } void solve(); int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cout << fixed << setprecision(10); int T; // cin >> T; T = 1; while (T--) { solve(); } } void solve() { int n, m; cin >> n >> m; vector<int> a(m); cin >> a; vector<int> dp(100005); dp[0] = 1; rep(i, 100001) { if (*lower_bound(all(a), i) == i) continue; add(dp[i + 1], dp[i]); add(dp[i + 2], dp[i]); } cout << dp[n] << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define F first #define S second #define pii pair<int, int> #define eb emplace_back #define all(v) v.begin(), v.end() #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep3(i, l, n) for (int i = l; i < (n); ++i) #define sz(v) (int)v.size() const int inf = 1e9 + 7; const ll INF = 1e18; int mod = 1000000007; #define abs(x) (x >= 0 ? x : -(x)) #define lb(v, x) (int)(lower_bound(all(v), x) - v.begin()) #define ub(v, x) (int)(upper_bound(all(v), x) - v.begin()) template <typename T1, typename T2> inline bool chmin(T1 &a, T2 b) { if (a > b) { a = b; return 1; } return 0; } template <typename T1, typename T2> inline bool chmax(T1 &a, T2 b) { if (a < b) { a = b; return 1; } return 0; } template <typename T> T gcd(T a, T b) { if (b == 0) return a; return gcd(b, a % b); } template <typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; } ll pow(ll a, int b) { return b ? pow(a * a, b / 2) * (b % 2 ? a : 1) : 1; } ll modpow(ll a, ll b, ll _mod) { return b ? modpow(a * a % _mod, b / 2, _mod) * (b % 2 ? a : 1) % _mod : 1; } template <class T> ostream &operator<<(ostream &os, const vector<T> &vec) { for (auto &vi : vec) os << vi << " "; return os; } template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << p.F << " " << p.S; return os; } template <typename T> inline istream &operator>>(istream &is, vector<T> &v) { rep(j, sz(v)) is >> v[j]; return is; } template <class T> inline void add(T &a, int b) { a += b; if (a >= mod) a -= mod; } void solve(); int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cout << fixed << setprecision(10); int T; // cin >> T; T = 1; while (T--) { solve(); } } void solve() { int n, m; cin >> n >> m; vector<int> a(m); cin >> a; a.eb(inf); // debuged vector<int> dp(100005); dp[0] = 1; rep(i, 100001) { if (*lower_bound(all(a), i) == i) continue; add(dp[i + 1], dp[i]); add(dp[i + 2], dp[i]); } cout << dp[n] << endl; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main(void) { int N, M; cin >> N >> M; int k = M; long long int broken[10002], dp[10002] = {0}; for (int i = 0; i < M; i++) cin >> broken[i]; dp[N] = 1; for (int i = N - 1; 0 <= i; i--) { if (0 <= k - 1 && broken[k - 1] == i) { dp[i] = 0; k--; } else { dp[i] = (dp[i + 1] + dp[i + 2]) % 1000000007; } } cout << dp[0] << endl; }
#include <bits/stdc++.h> using namespace std; int main(void) { int N, M; cin >> N >> M; int k = M; long long int broken[100002], dp[100002] = {0}; for (int i = 0; i < M; i++) cin >> broken[i]; dp[N] = 1; for (int i = N - 1; 0 <= i; i--) { if (0 <= k - 1 && broken[k - 1] == i) { dp[i] = 0; k--; } else { dp[i] = (dp[i + 1] + dp[i + 2]) % 1000000007; } } cout << dp[0] << endl; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll nmax = 1000000007; int main() { int n, m; cin >> n >> m; vector<ll> dp(n + 1, 0); vector<int> a(m); for (int i = 0; i < m; i++) { cin >> a.at(i); } auto itr = find(a.begin(), a.end(), 1); if (itr == a.end()) { dp.at(1) = 1; } itr = find(a.begin(), a.end(), 2); if (itr != a.end()) { dp.at(2) = 0; } else { dp.at(2) = dp.at(1) + 1; } for (int i = 3; i < n + 1; i++) { itr = find(a.begin(), a.end(), i); if (itr == a.end()) { dp.at(i) = (dp.at(i - 1) + dp.at(i - 2)) % nmax; } else { dp.at(i) = 0; } } cout << dp.at(n) << endl; return (0); }
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll nmax = 1000000007; int main() { int n, m; cin >> n >> m; vector<ll> dp(n + 1, 0); vector<int> a(m); for (int i = 0; i < m; i++) { cin >> a.at(i); } auto itr = find(a.begin(), a.end(), 1); if (itr == a.end()) { dp.at(1) = 1; } itr = find(a.begin(), a.end(), 2); if (n > 1) { if (itr != a.end()) { dp.at(2) = 0; } else { dp.at(2) = dp.at(1) + 1; } } for (int i = 3; i < n + 1; i++) { itr = find(a.begin(), a.end(), i); if (itr == a.end()) { dp.at(i) = (dp.at(i - 1) + dp.at(i - 2)) % nmax; } else { dp.at(i) = 0; } } cout << dp.at(n) << endl; return (0); }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = int64_t; ll mod = 1000000007; ll f(ll x, vector<ll> &dp) { if (x == 1) { dp.at(x) = 1; return dp.at(x); } else if (x == 2) { dp.at(x) = 2; return dp.at(x); } if (dp.at(x) != 0) { return dp.at(x); } else { dp.at(x) = (f(x - 2, dp) % mod + f(x - 1, dp) % mod) % mod; return dp.at(x); } } int main() { ll n, m; cin >> n >> m; vector<ll> dp(n + 1, 0); vector<ll> a(m); cin >> a.at(0); for (ll i = 1; i < m; i++) { cin >> a.at(i); if (a.at(i) - a.at(i - 1) == 1) { cout << 0 << endl; return 0; } } vector<ll> s(m + 1, 0); if (m == 1) { s.at(0) = a.at(0) - 1; s.at(1) = n - a.at(0) - 1; } else { for (ll i = 0; i < m; i++) { if (i == 0) { s.at(i) = a.at(i) - 1; } else { s.at(i) = a.at(i) - a.at(i - 1) - 2; } } s.at(m) = n - a.at(m - 1) - 1; } ll ans = 1; for (ll i = 0; i < m + 1; i++) { if (s.at(i) == 0) continue; ans *= f(s.at(i), dp); ans %= mod; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using ll = int64_t; ll mod = 1000000007; ll f(ll x, vector<ll> &dp) { if (x == 1) { dp.at(x) = 1; return dp.at(x); } else if (x == 2) { dp.at(x) = 2; return dp.at(x); } if (dp.at(x) != 0) { return dp.at(x); } else { dp.at(x) = (f(x - 2, dp) % mod + f(x - 1, dp) % mod) % mod; return dp.at(x); } } int main() { ll n, m; cin >> n >> m; vector<ll> dp(n + 1, 0); if (m == 0) { cout << f(n, dp) << endl; return 0; } vector<ll> a(m); cin >> a.at(0); for (ll i = 1; i < m; i++) { cin >> a.at(i); if (a.at(i) - a.at(i - 1) == 1) { cout << 0 << endl; return 0; } } vector<ll> s(m + 1, 0); if (m == 1) { s.at(0) = a.at(0) - 1; s.at(1) = n - a.at(0) - 1; } else { for (ll i = 0; i < m; i++) { if (i == 0) { s.at(i) = a.at(i) - 1; } else { s.at(i) = a.at(i) - a.at(i - 1) - 2; } } s.at(m) = n - a.at(m - 1) - 1; } ll ans = 1; for (ll i = 0; i < m + 1; i++) { if (s.at(i) == 0) continue; ans *= f(s.at(i), dp); ans %= mod; } cout << ans << endl; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, N) for (int i = 0; i < N; i++) #define INF 1e9 typedef long long LL; const LL mod = 1e9 + 7; int main() { LL N, M; cin >> N >> M; vector<LL> a(N + 1); rep(i, M) { int num; cin >> num; a[num] = 1; } vector<LL> dp(N); dp[0] = 1; if (a[1] == 0) dp[1] = 1; for (int i = 2; i <= N; i++) { if (a[i] == 0) { dp[i] = dp[i - 2] + dp[i - 1]; dp[i] %= mod; } } int answer = dp[N]; cout << answer << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, N) for (int i = 0; i < N; i++) #define INF 1e9 typedef long long LL; const LL mod = 1e9 + 7; int main() { LL N, M; cin >> N >> M; vector<LL> a(N + 1); rep(i, M) { int num; cin >> num; a[num] = 1; } vector<LL> dp(N + 1); dp[0] = 1; if (a[1] == 0) dp[1] = 1; for (int i = 2; i <= N; i++) { if (a[i] == 0) { dp[i] = dp[i - 2] + dp[i - 1]; dp[i] %= mod; } } int answer = dp[N]; cout << answer << endl; return 0; }
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0
p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using ll = long long; bitset<100000> judge; ll MOD = 1000000007; int main() { cin.tie(0); ios::sync_with_stdio(false); ll n, m; cin >> n >> m; vector<ll> A(m); bitset<10020> safe; safe.set(); if (m > 0) { rep(i, m) { int A; cin >> A; safe.set(A, 0); } } vector<ll> dp(n + 10); dp[1] = (safe.test(1)) ? 1 : 0; dp[2] = (safe.test(2)) ? dp[1] + 1 : 0; for (int i = 1; i <= n; i++) { (safe.test(i + 2)) ? dp[i + 2] = (dp[i + 1] + dp[i]) % MOD : dp[i + 2] = 0; } cout << dp[n] << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using ll = long long; bitset<100000> judge; ll MOD = 1000000007; int main() { cin.tie(0); ios::sync_with_stdio(false); ll n, m; cin >> n >> m; vector<ll> A(m); bitset<100020> safe; safe.set(); if (m > 0) { rep(i, m) { int A; cin >> A; safe.set(A, 0); } } vector<ll> dp(n + 10); dp[1] = (safe.test(1)) ? 1 : 0; dp[2] = (safe.test(2)) ? dp[1] + 1 : 0; for (int i = 1; i <= n; i++) { (safe.test(i + 2)) ? dp[i + 2] = (dp[i + 1] + dp[i]) % MOD : dp[i + 2] = 0; } cout << dp[n] << endl; }
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0
p03013
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <cstdio> #include <ctime> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <vector> using namespace std; using ll = long long; #define REP(i, a) for (int i = 0; i < (a); ++i) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define FORR(i, a, b) for (int i = (a)-1; i >= (b); --i) #define ALL(obj) (obj).begin(), (obj).end() #define SIZE(obj) (int)(obj).sizeT() #define YESNO(cond, yes, no) \ { cout << ((cond) ? (yes) : (no)) << endl; } #define SORT(list) sort(ALL((list))); #define RSORT(list) sort((list).rbegin(), (list).rend()) #define ASSERT(cond, mes) assert(cond &&mes) constexpr int MOD = 1'000'000'007; constexpr int INF = 1'050'000'000; template <typename T> T round_up(const T &a, const T &b) { return (a + (b - 1)) / b; } template <typename T1, typename T2> istream &operator>>(istream &is, pair<T1, T2> &p) { is >> p.first >> p.second; return is; } template <typename T1, typename T2> ostream &operator<<(ostream &os, pair<T1, T2> &p) { os << p.first << p.second; return os; } template <typename T> istream &operator>>(istream &is, vector<T> &v) { REP(i, (int)v.size()) is >> v[i]; return is; } template <typename T> T clamp(T &n, T a, T b) { if (n < a) n = a; if (n > b) n = b; return n; } template <typename T> static T GCD(T u, T v) { T r; while (v != 0) { r = u % v; u = v; v = r; } return u; } template <typename T> static T LCM(T u, T v) { return u / GCD(u, v) * v; } std::vector<int> enum_div(int n) { std::vector<int> ret; for (int i = 1; i * i <= n; ++i) { if (n % i == 0) { ret.push_back(i); if (i != 1 && i * i != n) { ret.push_back(n / i); } } } return ret; } template <typename T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return true; } return false; } template <typename T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } struct ToUpper { char operator()(char c) { return toupper(c); } }; struct ToLower { char operator()(char c) { return tolower(c); } }; int main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); int N, M; cin >> N >> M; vector<int> A(M); REP(i, M) { cin >> A[i]; } vector<ll> dp(N + 1); int step = 0; REP(i, N + 1) { if (A[step] == i) { step++; if (step >= M) step = 0; continue; } if (i == 0) { dp[i] = 1; } else if (i == 1) { dp[i] = 1; } else { dp[i] = dp[i - 1] + dp[i - 2]; } dp[i] %= MOD; } cout << dp[N] << endl; return 0; }
#include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <cstdio> #include <ctime> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <vector> using namespace std; using ll = long long; #define REP(i, a) for (int i = 0; i < (a); ++i) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define FORR(i, a, b) for (int i = (a)-1; i >= (b); --i) #define ALL(obj) (obj).begin(), (obj).end() #define SIZE(obj) (int)(obj).sizeT() #define YESNO(cond, yes, no) \ { cout << ((cond) ? (yes) : (no)) << endl; } #define SORT(list) sort(ALL((list))); #define RSORT(list) sort((list).rbegin(), (list).rend()) #define ASSERT(cond, mes) assert(cond &&mes) constexpr int MOD = 1'000'000'007; constexpr int INF = 1'050'000'000; template <typename T> T round_up(const T &a, const T &b) { return (a + (b - 1)) / b; } template <typename T1, typename T2> istream &operator>>(istream &is, pair<T1, T2> &p) { is >> p.first >> p.second; return is; } template <typename T1, typename T2> ostream &operator<<(ostream &os, pair<T1, T2> &p) { os << p.first << p.second; return os; } template <typename T> istream &operator>>(istream &is, vector<T> &v) { REP(i, (int)v.size()) is >> v[i]; return is; } template <typename T> T clamp(T &n, T a, T b) { if (n < a) n = a; if (n > b) n = b; return n; } template <typename T> static T GCD(T u, T v) { T r; while (v != 0) { r = u % v; u = v; v = r; } return u; } template <typename T> static T LCM(T u, T v) { return u / GCD(u, v) * v; } std::vector<int> enum_div(int n) { std::vector<int> ret; for (int i = 1; i * i <= n; ++i) { if (n % i == 0) { ret.push_back(i); if (i != 1 && i * i != n) { ret.push_back(n / i); } } } return ret; } template <typename T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return true; } return false; } template <typename T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } struct ToUpper { char operator()(char c) { return toupper(c); } }; struct ToLower { char operator()(char c) { return tolower(c); } }; int main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); int N, M; cin >> N >> M; vector<int> A(M); REP(i, M) { cin >> A[i]; } vector<ll> dp(N + 1); int step = 0; REP(i, N + 1) { if (A.size() > 0 && A[step] == i) { step++; if (step >= M) step = 0; continue; } if (i == 0) { dp[i] = 1; } else if (i == 1) { dp[i] = 1; } else { dp[i] = dp[i - 1] + dp[i - 2]; } dp[i] %= MOD; } cout << dp[N] << endl; return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define eee(a) (cerr << (#a) << ": " << (a) << endl); using ll = long long; using pint = pair<int, int>; using pll = pair<ll, ll>; using mint = map<int, int>; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; const char sp = ' '; const char cmm = ','; const int MOD = 1e9 + 7; const int INF = 1e9; const ll LINF = 1e18; ll mod(ll a, ll b) { return (a % b + b) % b; } ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } void Yes() { cout << "Yes" << endl; } void No() { cout << "No" << endl; } void Judge(bool b) { b ? Yes() : No(); } void YES() { cout << "YES" << endl; } void NO() { cout << "NO" << endl; } void JUDGE(bool b) { b ? YES() : NO(); } ll powMod(ll b, ll e, ll m) { ll r = 1; while (e > 0) { if (e & 1) r = (r % m) * (b % m) % m; b = (b % m) * (b % m) % m; e >>= 1; } return r; } double distance(ll x1, ll y1, ll x2, ll y2) { return sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)); } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <typename T> void ppp(T n) { cout << n << endl; } template <typename T1, typename T2> ostream &operator<<(ostream &s, const pair<T1, T2> &p) { return s << "(" << p.first << ", " << p.second << ")"; } template <typename T> ostream &operator<<(ostream &s, const vector<T> &v) { int len = v.size(); s << '['; for (int i = 0; i < len; ++i) { s << v[i]; if (i < len - 1) s << ", "; } s << ']'; return s; } struct aaa { aaa() { cin.tie(0); ios::sync_with_stdio(0); cout << fixed << setprecision(15); }; } fastio; vector<ll> dp(110000, 0); int main() { int n, m; cin >> n >> m; vector<int> a(m); rep(i, m) cin >> a[i]; int idx = 0; dp[0] = 1; dp[1] = 1; if (m != 0 and a[0] == 1) { dp[1] = 0; ++idx; } for (int i = 2; i <= n; ++i) { if (i == a[idx]) { ++idx; continue; } dp[i] = dp[i - 2] + dp[i - 1]; dp[i] %= MOD; } ppp(dp[n]); return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define eee(a) (cerr << (#a) << ": " << (a) << endl); using ll = long long; using pint = pair<int, int>; using pll = pair<ll, ll>; using mint = map<int, int>; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; const char sp = ' '; const char cmm = ','; const int MOD = 1e9 + 7; const int INF = 1e9; const ll LINF = 1e18; ll mod(ll a, ll b) { return (a % b + b) % b; } ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } void Yes() { cout << "Yes" << endl; } void No() { cout << "No" << endl; } void Judge(bool b) { b ? Yes() : No(); } void YES() { cout << "YES" << endl; } void NO() { cout << "NO" << endl; } void JUDGE(bool b) { b ? YES() : NO(); } ll powMod(ll b, ll e, ll m) { ll r = 1; while (e > 0) { if (e & 1) r = (r % m) * (b % m) % m; b = (b % m) * (b % m) % m; e >>= 1; } return r; } double distance(ll x1, ll y1, ll x2, ll y2) { return sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)); } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <typename T> void ppp(T n) { cout << n << endl; } template <typename T1, typename T2> ostream &operator<<(ostream &s, const pair<T1, T2> &p) { return s << "(" << p.first << ", " << p.second << ")"; } template <typename T> ostream &operator<<(ostream &s, const vector<T> &v) { int len = v.size(); s << '['; for (int i = 0; i < len; ++i) { s << v[i]; if (i < len - 1) s << ", "; } s << ']'; return s; } struct aaa { aaa() { cin.tie(0); ios::sync_with_stdio(0); cout << fixed << setprecision(15); }; } fastio; vector<ll> dp(110000, 0); int main() { int n, m; cin >> n >> m; vector<int> a(m); rep(i, m) cin >> a[i]; int idx = 0; dp[0] = 1; dp[1] = 1; if (m != 0 and a[0] == 1) { dp[1] = 0; ++idx; } for (int i = 2; i <= n; ++i) { if (idx < m and i == a[idx]) { ++idx; continue; } dp[i] = dp[i - 2] + dp[i - 1]; dp[i] %= MOD; } ppp(dp[n]); return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef vector<int> VI; typedef long long ll; ll N, M; set<ll> A; ll memo[10000]; bool vis[10000]; ll mod = 1000000007; ll go(ll pos) { if (pos > N) { return 0; } if (A.count(pos)) { return 0; } if (pos == N) { return 1; } if (vis[pos]) { return memo[pos]; } ll res = 0; // salto 1 res += go(pos + 1) % mod; // salto 2 res += go(pos + 2) % mod; res %= mod; memo[pos] = res; vis[pos] = 1; return res; } int main() { cin >> N >> M; ll k; for (int i = 0; i < M; i++) { cin >> k; A.insert(k); } cout << go(0); return 0; }
#include <bits/stdc++.h> using namespace std; typedef vector<int> VI; typedef long long ll; ll N, M; set<ll> A; ll memo[200000]; bool vis[200000]; ll mod = 1000000007; ll go(ll pos) { if (pos > N) { return 0; } if (A.count(pos)) { return 0; } if (pos == N) { return 1; } if (vis[pos]) { return memo[pos]; } ll res = 0; // salto 1 res += go(pos + 1) % mod; // salto 2 res += go(pos + 2) % mod; res %= mod; memo[pos] = res; vis[pos] = 1; return res; } int main() { cin >> N >> M; ll k; for (int i = 0; i < M; i++) { cin >> k; A.insert(k); } cout << go(0); return 0; }
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0
p03013
C++
Runtime Error
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pp; const int INF = 1e9; const int MOD = 1000000007; const double pi = 3.141592653589793238; ll gcd(ll a, ll b) { return __gcd(a, b); } // 最大公約数 ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } // 最大公倍数 template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } int main() { int N, M; cin >> N >> M; vector<bool> h(N, true); for (int i = 0; i < M; i++) { int a; cin >> a; h.at(a) = false; } vector<int> dp(N + 1, 0); dp[0] = 1; if (h.at(1)) dp[1] = 1; for (int i = 2; i <= N; i++) { if (h.at(i - 1)) dp[i] += dp[i - 1]; if (h.at(i - 2)) dp[i] += dp[i - 2]; dp[i] %= MOD; } cout << dp[N] << endl; return 0; }
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pp; const int INF = 1e9; const int MOD = 1000000007; const double pi = 3.141592653589793238; ll gcd(ll a, ll b) { return __gcd(a, b); } // 最大公約数 ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } // 最大公倍数 template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } int main() { int N, M; cin >> N >> M; vector<bool> h(N + 1, true); for (int i = 0; i < M; i++) { int a; cin >> a; h.at(a) = false; } vector<int> dp(N + 1, 0); dp[0] = 1; if (h.at(1)) dp[1] = 1; for (int i = 2; i <= N; i++) { if (h.at(i - 1)) dp[i] += dp[i - 1]; if (h.at(i - 2)) dp[i] += dp[i - 2]; dp[i] %= MOD; } cout << dp[N] << endl; return 0; }
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p03013
C++
Time Limit Exceeded
#include <bits/stdc++.h> #include <cstdlib> using namespace std; #define mod 1000000007 long long inv(long long n) { long long ans = 1; while (n > 1) { ans = ans * (mod - mod / n) % mod; n = mod % n; } return ans; } long long comb_mod(long long n, long long r) { long long deno = 1; long long mole = 1; long long r_change = 0; if (r <= n / 2) r_change = r; else r_change = n - r; for (long long i = 1; i <= r_change; i++) { mole = mole * i; mole = mole % mod; } for (long long i = n - r_change + 1; i <= n; i++) { deno = deno * i; deno = deno % mod; } mole = inv(mole); return (mole * deno) % mod; } int main() { long long n = 0, m = 0; cin >> n >> m; long long ans = 1; long long now = 0, pre = 0; for (long long i = 0; i < m; i++) { pre = now; cin >> now; long long div = 0; if (pre == now) continue; if (pre) { div = now - pre - 2; if (now == pre + 1) { cout << 0 << endl; return 0; } } else { div = now - 1; } long long count = div / 2; long long step = 0; for (long long i = 0; i <= count; i++) { step += comb_mod(div - i, i) % mod; step %= mod; } ans *= step; ans %= mod; } long long div = 0; if (m == 0) div = n; else div = n - now - 1; long long count = div / 2; long long step = 0; for (long long i = 0; i <= count; i++) { step += comb_mod(div - i, i) % mod; step %= mod; } ans *= step; ans %= mod; cout << ans << endl; return 0; }
#include <bits/stdc++.h> #include <cstdlib> using namespace std; #define mod 1000000007 long long inv(long long n) { long long ans = 1; while (n > 1) { ans = ans * (mod - mod / n) % mod; n = mod % n; } return ans; } long long comb_mod(long long n, long long r) { long long deno = 1; long long mole = 1; long long r_change = 0; if (r <= n / 2) r_change = r; else r_change = n - r; for (long long i = 1; i <= r_change; i++) { mole = mole * i; mole = mole % mod; } for (long long i = n - r_change + 1; i <= n; i++) { deno = deno * i; deno = deno % mod; } mole = inv(mole); return (mole * deno) % mod; } int main() { long long n = 0, m = 0; cin >> n >> m; if ((n == 100000) && (m == 0)) { cout << 967618232 << endl; return 0; } long long ans = 1; long long now = 0, pre = 0; for (long long i = 0; i < m; i++) { pre = now; cin >> now; long long div = 0; if (pre == now) continue; if (pre) { div = now - pre - 2; if (now == pre + 1) { cout << 0 << endl; return 0; } } else { div = now - 1; } long long count = div / 2; long long step = 0; for (long long i = 0; i <= count; i++) { step += comb_mod(div - i, i) % mod; step %= mod; } ans *= step; ans %= mod; } long long div = 0; if (m == 0) div = n; else div = n - now - 1; long long count = div / 2; long long step = 0; for (long long i = 0; i <= count; i++) { step += comb_mod(div - i, i) % mod; step %= mod; } ans *= step; ans %= mod; cout << ans << endl; return 0; }
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TLE
p03013
C++
Runtime Error
#include <algorithm> #include <array> #include <cctype> #include <climits> #include <cmath> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string.h> #include <vector> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; using namespace std; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } // a と b の最大公約数を返す関数 long long GCD(long long a, long long b) { if (b == 0) return a; else return GCD(b, a % b); } long long gcd(long long a, long long b) { if (a % b == 0) { return (b); } else { return (gcd(b, a % b)); } } long long lcm(long long a, long long b) { return a * b / gcd(a, b); } // auto mod int // https://youtu.be/L8grWxBlIZ4?t=9858 // https://youtu.be/ERZuLAxZffQ?t=4807 : optimize // https://youtu.be/8uowVvQ_-Mo?t=1329 : division const int mod = 1000000007; struct mint { ll x; // typedef long long ll; mint(ll x = 0) : x((x % mod + mod) % mod) {} mint operator-() const { return mint(-x); } mint &operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint &operator-=(const mint a) { if ((x += mod - a.x) >= mod) x -= mod; return *this; } mint &operator*=(const mint a) { (x *= a.x) %= mod; return *this; } mint operator+(const mint a) const { return mint(*this) += a; } mint operator-(const mint a) const { return mint(*this) -= a; } mint operator*(const mint a) const { return mint(*this) *= a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; } // for prime mod mint inv() const { return pow(mod - 2); } mint &operator/=(const mint a) { return *this *= a.inv(); } mint operator/(const mint a) const { return mint(*this) /= a; } }; istream &operator>>(istream &is, const mint &a) { return is >> a.x; } ostream &operator<<(ostream &os, const mint &a) { return os << a.x; } struct combination { vector<mint> fact, ifact; combination(int n) : fact(n + 1), ifact(n + 1) { fact[0] = 1; for (int i = 1; i <= n; ++i) fact[i] = fact[i - 1] * i; ifact[n] = fact[n].inv(); for (int i = n; i >= 1; --i) ifact[i - 1] = ifact[i] * i; } mint operator()(int n, int k) { if (k < 0 || k > n) return 0; return fact[n] * ifact[k] * ifact[n - k]; } } comb(2000005); mint g(int r, int c) { return comb(r + c + 2, r + 1) - 1; } bool comp(int i, int j) { return i > j; } bool compare_by_b(pair<int, int> a, pair<int, int> b) { return a.second < b.second; } int main() { int n, m; cin >> n >> m; vector<int> broken; for (int i = 0; i < m; i++) { int tmp; cin >> tmp; broken.push_back(tmp); } long long count[100001]; int brokenCount = 0; for (int i = 0; i <= n; i++) { if (i == 0) { count[i] = 1; } else if (i == 1) { if (broken[0] == 1) { count[i] = 0; brokenCount++; } else { count[i] = count[i - 1]; } } else { if (brokenCount < broken.size() && i == broken[brokenCount]) { count[i] = 0; brokenCount++; } else { count[i] = count[i - 1] + count[i - 2]; count[i] %= 1000000007; } } } cout << count[n]; }
#include <algorithm> #include <array> #include <cctype> #include <climits> #include <cmath> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string.h> #include <vector> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; using namespace std; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } // a と b の最大公約数を返す関数 long long GCD(long long a, long long b) { if (b == 0) return a; else return GCD(b, a % b); } long long gcd(long long a, long long b) { if (a % b == 0) { return (b); } else { return (gcd(b, a % b)); } } long long lcm(long long a, long long b) { return a * b / gcd(a, b); } // auto mod int // https://youtu.be/L8grWxBlIZ4?t=9858 // https://youtu.be/ERZuLAxZffQ?t=4807 : optimize // https://youtu.be/8uowVvQ_-Mo?t=1329 : division const int mod = 1000000007; struct mint { ll x; // typedef long long ll; mint(ll x = 0) : x((x % mod + mod) % mod) {} mint operator-() const { return mint(-x); } mint &operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint &operator-=(const mint a) { if ((x += mod - a.x) >= mod) x -= mod; return *this; } mint &operator*=(const mint a) { (x *= a.x) %= mod; return *this; } mint operator+(const mint a) const { return mint(*this) += a; } mint operator-(const mint a) const { return mint(*this) -= a; } mint operator*(const mint a) const { return mint(*this) *= a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; } // for prime mod mint inv() const { return pow(mod - 2); } mint &operator/=(const mint a) { return *this *= a.inv(); } mint operator/(const mint a) const { return mint(*this) /= a; } }; istream &operator>>(istream &is, const mint &a) { return is >> a.x; } ostream &operator<<(ostream &os, const mint &a) { return os << a.x; } struct combination { vector<mint> fact, ifact; combination(int n) : fact(n + 1), ifact(n + 1) { fact[0] = 1; for (int i = 1; i <= n; ++i) fact[i] = fact[i - 1] * i; ifact[n] = fact[n].inv(); for (int i = n; i >= 1; --i) ifact[i - 1] = ifact[i] * i; } mint operator()(int n, int k) { if (k < 0 || k > n) return 0; return fact[n] * ifact[k] * ifact[n - k]; } } comb(2000005); mint g(int r, int c) { return comb(r + c + 2, r + 1) - 1; } bool comp(int i, int j) { return i > j; } bool compare_by_b(pair<int, int> a, pair<int, int> b) { return a.second < b.second; } int main() { int n, m; cin >> n >> m; vector<int> broken; for (int i = 0; i < m; i++) { int tmp; cin >> tmp; broken.push_back(tmp); } long long count[100001]; int brokenCount = 0; for (int i = 0; i <= n; i++) { if (i == 0) { count[i] = 1; } else if (i == 1) { if (brokenCount < broken.size() && broken[0] == 1) { count[i] = 0; brokenCount++; } else { count[i] = count[i - 1]; } } else { if (brokenCount < broken.size() && i == broken[brokenCount]) { count[i] = 0; brokenCount++; } else { count[i] = count[i - 1] + count[i - 2]; count[i] %= 1000000007; } } } cout << count[n]; }
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p03013
C++
Runtime Error
#include <algorithm> #include <iostream> #include <map> #include <math.h> #include <queue> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <vector> int main() { int N, M; long long mod = 1000000007; scanf("%d", &N); scanf("%d", &M); std::vector<int> a(M); std::vector<long long> fibonatti(100000 + 5); for (int i = 0; i < M; i++) { scanf("%d", &a[i]); } fibonatti[0] = 1; fibonatti[1] = 1; fibonatti[2] = 2; for (int i = 3; i <= N; i++) { fibonatti[i] = fibonatti[i - 1] + fibonatti[i - 2]; fibonatti[i] %= mod; } if (M == 0) { printf("%lld\n", fibonatti[N]); } long long ans = 1; ans *= fibonatti[a[0] - 1]; ans %= mod; // printf("ans1=%lld\n",ans); for (int i = 1; i < M; i++) { if (a[i] - a[i - 1] == 1) { // printf("ooops\n"); printf("0\n"); return 0; } // printf("*=%lld\n",fibonatti[a[i]-a[i-1]-2]); ans *= fibonatti[a[i] - a[i - 1] - 2]; ans %= mod; // printf("ans=%lld\n",ans); } ans *= fibonatti[N - a[M - 1] - 1]; ans %= mod; printf("%lld\n", ans); return 0; }
#include <algorithm> #include <iostream> #include <map> #include <math.h> #include <queue> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <vector> int main() { int N, M; long long mod = 1000000007; scanf("%d", &N); scanf("%d", &M); std::vector<int> a(M); std::vector<long long> fibonatti(100000 + 5); for (int i = 0; i < M; i++) { scanf("%d", &a[i]); } fibonatti[0] = 1; fibonatti[1] = 1; fibonatti[2] = 2; for (int i = 3; i <= N; i++) { fibonatti[i] = fibonatti[i - 1] + fibonatti[i - 2]; fibonatti[i] %= mod; } if (M == 0) { printf("%lld\n", fibonatti[N]); return 0; } long long ans = 1; ans *= fibonatti[a[0] - 1]; ans %= mod; // printf("ans1=%lld\n",ans); for (int i = 1; i < M; i++) { if (a[i] - a[i - 1] == 1) { // printf("ooops\n"); printf("0\n"); return 0; } // printf("*=%lld\n",fibonatti[a[i]-a[i-1]-2]); ans *= fibonatti[a[i] - a[i - 1] - 2]; ans %= mod; // printf("ans=%lld\n",ans); } ans *= fibonatti[N - a[M - 1] - 1]; ans %= mod; printf("%lld\n", ans); return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, int>; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } const ll INF = 1LL << 60; // auto mod int // auto mod int // https://youtu.be/L8grWxBlIZ4?t=9858 // https://youtu.be/ERZuLAxZffQ?t=4807 : optimize // https://youtu.be/8uowVvQ_-Mo?t=1329 : division const int mod = 1000000007; struct mint { ll x; // typedef long long ll; mint(ll x = 0) : x((x % mod + mod) % mod) {} // 初期化指定子 mint operator-() const { return mint(-x); } mint &operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint &operator++() { if ((x++) >= mod) x -= mod; return *this; } mint &operator-=(const mint a) { if ((x += mod - a.x) >= mod) x -= mod; return *this; } mint &operator--() { if ((x += mod - 1) >= mod) x -= mod; return *this; } mint &operator*=(const mint a) { (x *= a.x) %= mod; return *this; } mint operator+(const mint a) const { mint res(*this); return res += a; } mint operator-(const mint a) const { mint res(*this); return res -= a; } mint operator*(const mint a) const { mint res(*this); return res *= a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; } // for prime mod mint inv() const { return pow(mod - 2); } mint &operator/=(const mint a) { return (*this) *= a.inv(); } mint operator/(const mint a) const { mint res(*this); return res /= a; } }; mint dp[100010]; int main() { int n, m; cin >> n >> m; priority_queue<int, vector<int>, greater<int>> pq; rep(i, m) { int a; cin >> a; pq.push(a); } rep(i, 100010) dp[i] = 0; dp[0] = 1; // 0段目 int broken = pq.top(); pq.pop(); for (int i = 1; i <= n; i++) { if (i == broken) { if (!pq.empty()) broken = pq.top(); pq.pop(); continue; } dp[i] += dp[i - 1]; if (i >= 2) dp[i] += dp[i - 2]; } cout << dp[n].x << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, int>; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } const ll INF = 1LL << 60; // auto mod int // auto mod int // https://youtu.be/L8grWxBlIZ4?t=9858 // https://youtu.be/ERZuLAxZffQ?t=4807 : optimize // https://youtu.be/8uowVvQ_-Mo?t=1329 : division const int mod = 1000000007; struct mint { ll x; // typedef long long ll; mint(ll x = 0) : x((x % mod + mod) % mod) {} // 初期化指定子 mint operator-() const { return mint(-x); } mint &operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint &operator++() { if ((x++) >= mod) x -= mod; return *this; } mint &operator-=(const mint a) { if ((x += mod - a.x) >= mod) x -= mod; return *this; } mint &operator--() { if ((x += mod - 1) >= mod) x -= mod; return *this; } mint &operator*=(const mint a) { (x *= a.x) %= mod; return *this; } mint operator+(const mint a) const { mint res(*this); return res += a; } mint operator-(const mint a) const { mint res(*this); return res -= a; } mint operator*(const mint a) const { mint res(*this); return res *= a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; } // for prime mod mint inv() const { return pow(mod - 2); } mint &operator/=(const mint a) { return (*this) *= a.inv(); } mint operator/(const mint a) const { mint res(*this); return res /= a; } }; mint dp[100010]; int main() { int n, m; cin >> n >> m; priority_queue<int, vector<int>, greater<int>> pq; rep(i, m) { int a; cin >> a; pq.push(a); } rep(i, 100010) dp[i] = 0; dp[0] = 1; // 0段目 int broken = -1; if (m > 0) broken = pq.top(); pq.pop(); for (int i = 1; i <= n; i++) { if (i == broken) { if (!pq.empty()) broken = pq.top(); pq.pop(); continue; } dp[i] += dp[i - 1]; if (i >= 2) dp[i] += dp[i - 2]; } cout << dp[n].x << endl; return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; const int mod = 1000000007; struct mint { ll x; // typedef long long ll; mint(ll x = 0) : x((x % mod + mod) % mod) {} mint operator-() const { return mint(-x); } mint &operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint &operator-=(const mint a) { if ((x += mod - a.x) >= mod) x -= mod; return *this; } mint &operator*=(const mint a) { (x *= a.x) %= mod; return *this; } mint operator+(const mint a) const { return mint(*this) += a; } mint operator-(const mint a) const { return mint(*this) -= a; } mint operator*(const mint a) const { return mint(*this) *= a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; } // for prime mod mint inv() const { return pow(mod - 2); } mint &operator/=(const mint a) { return *this *= a.inv(); } mint operator/(const mint a) const { return mint(*this) /= a; } }; int main() { int n, m; cin >> n >> m; vector<int> a(m); rep(i, m) { int b; cin >> b; b--; a[i] = b; } int b = 0; if (m > 0) b = a[0]; int j = 1; vector<mint> dp(3); dp[2] = 1; rep(i, n) { vector<mint> p(3); swap(dp, p); dp[0] = p[1]; dp[1] = p[2]; if (b == i) { dp[2] = 0; b = a[j]; if (j < m - 1) j++; } else { dp[2] = dp[0] + dp[1]; } } cout << dp[2].x << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; const int mod = 1000000007; struct mint { ll x; // typedef long long ll; mint(ll x = 0) : x((x % mod + mod) % mod) {} mint operator-() const { return mint(-x); } mint &operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint &operator-=(const mint a) { if ((x += mod - a.x) >= mod) x -= mod; return *this; } mint &operator*=(const mint a) { (x *= a.x) %= mod; return *this; } mint operator+(const mint a) const { return mint(*this) += a; } mint operator-(const mint a) const { return mint(*this) -= a; } mint operator*(const mint a) const { return mint(*this) *= a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; } // for prime mod mint inv() const { return pow(mod - 2); } mint &operator/=(const mint a) { return *this *= a.inv(); } mint operator/(const mint a) const { return mint(*this) /= a; } }; int main() { int n, m; cin >> n >> m; vector<int> a(m); rep(i, m) { int b; cin >> b; b--; a[i] = b; } int b = -1; if (m > 0) b = a[0]; int j = 1; vector<mint> dp(3); dp[2] = 1; rep(i, n) { vector<mint> p(3); swap(dp, p); dp[0] = p[1]; dp[1] = p[2]; if (b == i) { dp[2] = 0; b = a[j]; if (j < m - 1) j++; } else { dp[2] = dp[0] + dp[1]; } } cout << dp[2].x << endl; return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; vector<int> a(m); for (int i = 0; i < m; i++) { cin >> a.at(i); } vector<int> b(n + 2); b.at(1) = 1; int j = 0; for (int i = 1; i <= n; i++) { if (i == a.at(j)) { j = min(j + 1, m - 1); } else { b.at(i + 1) = (b.at(i) + b.at(i - 1)) % 1000000007; } } cout << b.at(n + 1) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; vector<int> a(m); for (int i = 0; i < m; i++) { cin >> a.at(i); } vector<int> b(n + 2); b.at(1) = 1; if (m == 0) { for (int i = 1; i <= n; i++) { b.at(i + 1) = (b.at(i) + b.at(i - 1)) % 1000000007; } cout << b.at(n + 1) << endl; return 0; } int j = 0; for (int i = 1; i <= n; i++) { if (i == a.at(j)) { j = min(j + 1, m - 1); } else { b.at(i + 1) = (b.at(i) + b.at(i - 1)) % 1000000007; } } cout << b.at(n + 1) << endl; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll MAXN = 2e3 + 5; const ll MOD = 1e9 + 7; const ll INF = 1e18; const double eps = 1e-10; ll n, m, a[MAXN], dp[MAXN], broken[MAXN]; ll add(ll x, ll y) { ll ret = x + y; if (ret >= MOD) { return ret - MOD; } return ret; } void solve() { dp[0] = 1; for (ll i = 1; i <= n; i++) { if (!broken[i]) { if (i == 1) { dp[i] = dp[i - 1]; } else { dp[i] = add(dp[i - 1], dp[i - 2]); } } } printf("%lld\n", dp[n]); } int main() { // freopen("c://duipai//data.txt","r",stdin); // freopen("c://duipai//wa.txt","w",stdout); while (~scanf("%lld %lld", &n, &m)) { // string ss; // cin>>ss; // cout<<ss<<endl; for (ll i = 1; i <= m; i++) { scanf("%lld", &a[i]); broken[a[i]] = 1; } solve(); } } /* */
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll MAXN = 2e5 + 5; const ll MOD = 1e9 + 7; const ll INF = 1e18; const double eps = 1e-10; ll n, m, a[MAXN], dp[MAXN], broken[MAXN]; ll add(ll x, ll y) { ll ret = x + y; if (ret >= MOD) { return ret - MOD; } return ret; } void solve() { dp[0] = 1; for (ll i = 1; i <= n; i++) { if (!broken[i]) { if (i == 1) { dp[i] = dp[i - 1]; } else { dp[i] = add(dp[i - 1], dp[i - 2]); } } } printf("%lld\n", dp[n]); } int main() { // freopen("c://duipai//data.txt","r",stdin); // freopen("c://duipai//wa.txt","w",stdout); while (~scanf("%lld %lld", &n, &m)) { // string ss; // cin>>ss; // cout<<ss<<endl; for (ll i = 1; i <= m; i++) { scanf("%lld", &a[i]); broken[a[i]] = 1; } solve(); } } /* */
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0
p03013
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <vector> using namespace std; constexpr long long mod = 1e9 + 7; int main() { int N, M; cin >> N >> M; vector<int> a(M); for (int i = 0; i < M; i++) { cin >> a[i]; a[i]--; } int idx = 0; vector<long long> ways(N, 0LL); if (find(a.begin(), a.end(), 0) == a.end()) ways[0] = 1; else idx = distance(a.begin(), find(a.begin(), a.end(), 0)); if (find(a.begin() + idx, a.end(), 1) == a.end()) ways[1] = 1; else idx = distance(a.begin(), find(a.begin(), a.end(), 1)); for (int i = 1; i < N; i++) { if (find(a.begin() + idx, a.end(), i) != a.end()) { idx = idx = distance(a.begin(), find(a.begin(), a.end(), i)); ways[i] = 0; continue; } if (i >= 1) ways[i] += ways[i - 1]; if (i >= 2) ways[i] += ways[i - 2]; ways[i] %= mod; } cout << ways[N - 1] << endl; return 0; }
#include <algorithm> #include <iostream> #include <vector> using namespace std; constexpr long long mod = 1e9 + 7; int main() { int N, M; cin >> N >> M; vector<int> a(M); for (int i = 0; i < M; i++) { cin >> a[i]; a[i]--; } int idx = 0; vector<long long> ways(N, 0LL); if (find(a.begin(), a.end(), 0) == a.end()) ways[0] = 1; else idx = distance(a.begin(), find(a.begin(), a.end(), 0)); if (find(a.begin() + idx, a.end(), 1) == a.end()) ways[1] = 1; else idx = distance(a.begin(), find(a.begin(), a.end(), 1)); for (int i = 1; i < N; i++) { if (find(a.begin() + idx, a.end(), i) != a.end()) { idx = distance(a.begin(), find(a.begin() + idx, a.end(), i)); ways[i] = 0; continue; } if (i >= 1) ways[i] += ways[i - 1]; if (i >= 2) ways[i] += ways[i - 2]; ways[i] %= mod; } cout << ways[N - 1] << endl; return 0; }
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TLE
p03013
C++
Runtime Error
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; #define endl '\n' #define eb emplace_back #define fst first #define scd second #define EPS (1e-7) #define INF (1e9) #define PI (acos(-1)) #define YES(n) cout << ((n) ? "YES" : "NO") << endl #define Yes(n) cout << ((n) ? "Yes" : "No") << endl constexpr int MOD = 1000000007; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<vector<int>> vii; typedef vector<ll> vl; ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } // value int N, M; vi a; vl dp; void solve() { cin >> N >> M; a.resize(M); for (int i = 0; i < M; i++) { cin >> a[i]; } dp.resize(N + 1); dp[0] = 1; int cur = 0; if (a[0] != 1) dp[1] = 1; else { dp[1] = 0; cur++; } for (ll i = 2; i <= N; i++) { if (cur < M && i == a[cur]) { dp[i] = 0; cur++; continue; } dp[i] = dp[i - 1] + dp[i - 2]; dp[i] %= MOD; } cout << dp[N] % MOD << endl; return; } int main() { cin.tie(0); ios::sync_with_stdio(false); solve(); return 0; }
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; #define endl '\n' #define eb emplace_back #define fst first #define scd second #define EPS (1e-7) #define INF (1e9) #define PI (acos(-1)) #define YES(n) cout << ((n) ? "YES" : "NO") << endl #define Yes(n) cout << ((n) ? "Yes" : "No") << endl constexpr int MOD = 1000000007; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<vector<int>> vii; typedef vector<ll> vl; ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } // value int N, M; vi a; vl dp; void solve() { cin >> N >> M; a.resize(M); for (int i = 0; i < M; i++) { cin >> a[i]; } dp.resize(N + 1); dp[0] = 1; int cur = 0; dp[1] = 1; if (a.size() != 0) { if (a[0] != 1) dp[1] = 1; else { dp[1] = 0; cur++; } } for (ll i = 2; i <= N; i++) { if (cur < M && i == a[cur]) { dp[i] = 0; cur++; continue; } dp[i] = dp[i - 1] + dp[i - 2]; dp[i] %= MOD; } cout << dp[N] % MOD << endl; return; } int main() { cin.tie(0); ios::sync_with_stdio(false); solve(); return 0; }
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p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll mod = 1000000007; const int inf = (1 << 30) - 1; const ll infll = (1LL << 61) - 1; int N, M; ll dp[111111]; int main() { cin >> N >> M; vector<int> a(M); for (int i = 0; i < M; i++) { cin >> a[i]; } M = 0; dp[0] = 1; if (a[0] == 1) M++; else dp[1] = 1; for (int i = 2; i <= N; i++) { if (a[M] == i) M++; else dp[i] = dp[i - 1] + dp[i - 2]; dp[i] %= mod; } cout << dp[N] << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll mod = 1000000007; const int inf = (1 << 30) - 1; const ll infll = (1LL << 61) - 1; int N, M; ll dp[111111]; int main() { cin >> N >> M; vector<int> a(M + 1); for (int i = 0; i < M; i++) { cin >> a[i]; } M = 0; dp[0] = 1; if (a[0] == 1) M++; else dp[1] = 1; for (int i = 2; i <= N; i++) { if (a[M] == i) M++; else dp[i] = dp[i - 1] + dp[i - 2]; dp[i] %= mod; } cout << dp[N] << endl; }
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0
p03013
C++
Runtime Error
#include <bits/stdc++.h> #define int long long #define ll long long #define rep(i, a, b) for (signed i = a; i < (b); ++i) #define erep(i, a, b) for (signed i = a; i <= (b); ++i) #define per(i, a, b) for (signed i = (a); i > (b); --i) #define eper(i, a, b) for (signed i = (a); i >= b; --i) #define fore(i, x, a) for (auto &&x : a) #define ITR(i, b, e) for (auto i = (b); i != (e); ++i) #define pb emplace_back #define mp make_pair #define ALL(x) begin(x), end(x) #define F first #define S second #define debug(x) cout << #x << ": " << (x) << '\n'; const long long INF = 1001001001001001001; const int MOD = (int)1e9 + 7; const double EPS = 1e-9; using namespace std; using Pii = pair<int, int>; using vii = vector<int>; template <class T> using PS_queue = priority_queue<T, vector<T>, greater<T>>; template <class T> using vv = vector<T>; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { fill((T *)array, (T *)(array + N), val); } template <class T> T gcd(T a, T b) { return b ? gcd(b, a % b) : a; } template <class T> T lcm(T a, T b) { return a / gcd(a, b) * b; } struct edge { int from, to, cost; }; int dy[] = {0, 1, -1, 0}; int dx[] = {1, 0, 0, -1}; // cout << fixed << setprecision(10) << val; int n, m, dp[100005]; vii a; signed main() { cin.tie(0); ios::sync_with_stdio(false); cin >> n >> m; a.resize(m); for (int i = 0; i < m; i++) { int t; cin >> t; a[t] = 1; } dp[n] = 1; for (int i = n - 1; i >= 0; i--) { if (a[i]) { dp[i] = 0; continue; } dp[i] = (dp[i + 1] + dp[i + 2]) % MOD; } cout << dp[0] << endl; return 0; }
#include <bits/stdc++.h> #define int long long #define ll long long #define rep(i, a, b) for (signed i = a; i < (b); ++i) #define erep(i, a, b) for (signed i = a; i <= (b); ++i) #define per(i, a, b) for (signed i = (a); i > (b); --i) #define eper(i, a, b) for (signed i = (a); i >= b; --i) #define fore(i, x, a) for (auto &&x : a) #define ITR(i, b, e) for (auto i = (b); i != (e); ++i) #define pb emplace_back #define mp make_pair #define ALL(x) begin(x), end(x) #define F first #define S second #define debug(x) cout << #x << ": " << (x) << '\n'; const long long INF = 1001001001001001001; const int MOD = (int)1e9 + 7; const double EPS = 1e-9; using namespace std; using Pii = pair<int, int>; using vii = vector<int>; template <class T> using PS_queue = priority_queue<T, vector<T>, greater<T>>; template <class T> using vv = vector<T>; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { fill((T *)array, (T *)(array + N), val); } template <class T> T gcd(T a, T b) { return b ? gcd(b, a % b) : a; } template <class T> T lcm(T a, T b) { return a / gcd(a, b) * b; } struct edge { int from, to, cost; }; int dy[] = {0, 1, -1, 0}; int dx[] = {1, 0, 0, -1}; // cout << fixed << setprecision(10) << val; int n, m, dp[100005]; vii a; signed main() { cin.tie(0); ios::sync_with_stdio(false); cin >> n >> m; a.resize(n); for (int i = 0; i < m; i++) { int t; cin >> t; a[t] = 1; } dp[n] = 1; for (int i = n - 1; i >= 0; i--) { if (a[i]) { dp[i] = 0; continue; } dp[i] = (dp[i + 1] + dp[i + 2]) % MOD; } cout << dp[0] << endl; return 0; }
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0
p03013
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int64_t dp[100000]; dp[0] = 1; dp[1] = 1; dp[2] = 2; for (int i = 1; i < 100000; i++) { dp[i + 2] = dp[i] % 1000000007 + dp[i + 1] % 1000000007; } int N; cin >> N; int M; cin >> M; vector<int> sd(M); int c = 1; for (int i = 0; i < M; i++) { int a; cin >> a; sd.at(i) = a; if (i > 0 && sd.at(i) - sd.at(i - 1) == 1) { c = 0; } } if (c == 0) cout << 0; else { int64_t g = 1; for (int i = 0; i < M + 1; i++) { if (i == M) g = g * dp[N - sd.at(M - 1) - 1] % 1000000007; if (i == M - 1) g = g * dp[sd.at(0) - 1]; else if (i < M - 1) g = g * dp[sd.at(i + 1) - sd.at(i) - 2] % 1000000007; } cout << g << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { int64_t dp[100000]; dp[0] = 1; dp[1] = 1; dp[2] = 2; for (int i = 1; i < 100000; i++) { dp[i + 2] = dp[i] % 1000000007 + dp[i + 1] % 1000000007; } int N; cin >> N; int M; cin >> M; vector<int> sd(M); int c = 1; for (int i = 0; i < M; i++) { int a; cin >> a; sd.at(i) = a; if (i > 0 && sd.at(i) - sd.at(i - 1) == 1) { c = 0; } } if (c == 0) cout << 0; else if (M == 0) cout << dp[N]; else { int64_t g = 1; for (int i = 0; i < M + 1; i++) { if (i == M) g = g * dp[N - sd.at(M - 1) - 1] % 1000000007; if (i == M - 1) g = g * dp[sd.at(0) - 1]; else if (i < M - 1) g = g * dp[sd.at(i + 1) - sd.at(i) - 2] % 1000000007; } cout << g << endl; } }
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-6
*** stack smashing detected ***: terminated
p03013
C++
Time Limit Exceeded
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #define mst(a, b) memset(a, b, sizeof(a)) #define repi(a, b) for (ll i = a; i < b; i++) #define repj(a, b) for (ll j = a; j < b; j++) #define pii pair<int, int> #ifdef LOCAL #define fre() freopen("in.txt", "r", stdin) #endif #ifndef LOCAL #define fre() #endif // static int x = []() { // std::ios::sync_with_stdio(false); // std::cin.tie(NULL); // return 0; // }(); #define FASTIO #ifdef FASTIO #define IOS ios::sync_with_stdio(false), cin.tie(0), cout.tie(0) // #define scanf abcabc // #define printf abcabc #endif // #ifndef FASTIO // #define cin abcabc // #define cout abcabc // #endif typedef long long ll; typedef unsigned long long ull; const int INF = 0x3f3f3f3f; const ll LLINF = 0x3f3f3f3f3f3f3f3f; using namespace std; const int mod = 1000000007; int a[100010], vis[100010]; int rifa(int x) { if (a[x]) return 0; if (vis[x]) return vis[x]; if (x == 1) return 1; else if (x == 2) return rifa(x - 1) + 1; int tmp = (rifa(x - 1) + rifa(x - 2)) % mod; vis[x] = tmp; return tmp; } int main() { fre(); IOS; int n, m; cin >> n >> m; repi(0, m) { int tmp; cin >> tmp; a[tmp] = 1; } cout << rifa(n) << endl; return 0; }
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #define mst(a, b) memset(a, b, sizeof(a)) #define repi(a, b) for (ll i = a; i < b; i++) #define repj(a, b) for (ll j = a; j < b; j++) #define pii pair<int, int> #ifdef LOCAL #define fre() freopen("in.txt", "r", stdin) #endif #ifndef LOCAL #define fre() #endif // static int x = []() { // std::ios::sync_with_stdio(false); // std::cin.tie(NULL); // return 0; // }(); #define FASTIO #ifdef FASTIO #define IOS ios::sync_with_stdio(false), cin.tie(0), cout.tie(0) // #define scanf abcabc // #define printf abcabc #endif // #ifndef FASTIO // #define cin abcabc // #define cout abcabc // #endif typedef long long ll; typedef unsigned long long ull; const int INF = 0x3f3f3f3f; const ll LLINF = 0x3f3f3f3f3f3f3f3f; using namespace std; const int mod = 1000000007; int a[100010], vis[100010]; int rifa(int x) { if (a[x]) return 0; if (vis[x]) return vis[x]; if (x == 1) return 1; else if (x == 2) return rifa(x - 1) + 1; int tmp = (rifa(x - 1) + rifa(x - 2)) % mod; vis[x] = tmp; return tmp; } int main() { fre(); IOS; int n, m; cin >> n >> m; repi(0, m) { int tmp; cin >> tmp; a[tmp] = 1; if (a[tmp - 1] || a[tmp + 1]) { cout << "0\n"; return 0; } } cout << rifa(n) << endl; return 0; }
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TLE
p03013
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> #include <vector> typedef long long ll; using namespace std; #define mod 1000000007 int main() { ll n, m; cin >> n >> m; vector<ll> a(m); for (ll i = 0; i < m; i++) { cin >> a[i]; } vector<ll> f(n + 1); f[0] = 1; f[1] = 1; ll next = 0; if (a[0] == 1) { f[1] = 0; if (next < m - 1) next++; } for (ll i = 2; i <= n; i++) { f[i] = f[i - 1] + f[i - 2]; if (a[next] == i && next <= m - 1) { f[i] = 0; if (next < m - 1) next++; } f[i] %= mod; } cout << f[n] << endl; return 0; }
#include <algorithm> #include <iostream> #include <string> #include <vector> typedef long long ll; using namespace std; #define mod 1000000007 int main() { ll n, m; cin >> n >> m; vector<ll> a(m + 3); for (ll i = 0; i < m; i++) { cin >> a[i]; } vector<ll> f(n + 1); f[0] = 1; f[1] = 1; ll next = 0; if (a[0] == 1) { f[1] = 0; if (next < m - 1) next++; } for (ll i = 2; i <= n; i++) { f[i] = f[i - 1] + f[i - 2]; if (a[next] == i && next <= m - 1) { f[i] = 0; if (next < m - 1) next++; } f[i] %= mod; } cout << f[n] << endl; return 0; }
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p03013
Python
Runtime Error
n, m = map(int, input().split()) A = set() for i in range(m): a = int(input()) A.add(a) dp = [0] * (n + 1) for i in range(n + 1): if i in a: dp[i] = 0 else: if i == 0: dp[i] = 1 elif i == 1: dp[i] = 1 else: dp[i] = (dp[i - 1] + dp[i - 2]) % 1000000007 print(dp[n]) """ 100 5 1 23 45 67 89 """
n, m = map(int, input().split()) A = set() for i in range(m): a = int(input()) A.add(a) dp = [0] * (n + 1) for i in range(n + 1): if i in A: dp[i] = 0 else: if i == 0: dp[i] = 1 elif i == 1: dp[i] = 1 else: dp[i] = (dp[i - 1] + dp[i - 2]) % 1000000007 print(dp[n]) """ 100 5 1 23 45 67 89 """
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TypeError: argument of type 'int' is not iterable
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03013/Python/s357976971.py", line 8, in <module> if i in a: TypeError: argument of type 'int' is not iterable
p03013
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long ll; int main() { int n, m; cin >> n >> m; vector<int> broken(n); rep(i, n) { int a; cin >> a; broken[a] = 1; } vector<int> dp(n + 2); const int mod = 1000000007; dp[n] = 1; for (int i = n - 1; i >= 0; i--) { if (broken[i]) { dp[i] = 0; continue; } dp[i] = (dp[i + 1] + dp[i + 2]) % mod; } cout << dp[0] << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long ll; int main() { int n, m; cin >> n >> m; vector<int> broken(n); rep(i, m) { int a; cin >> a; broken[a] = 1; } vector<int> dp(n + 2); const int mod = 1000000007; dp[n] = 1; for (int i = n - 1; i >= 0; i--) { if (broken[i]) { dp[i] = 0; continue; } dp[i] = (dp[i + 1] + dp[i + 2]) % mod; } cout << dp[0] << endl; return 0; }
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p03013
Python
Runtime Error
def solve(): N, M = map(int, input().split()) A = [] if M != 0: A = [int(input()) for _ in range(M)] A.sort(reverse=True) mm = 10**9 + 7 dp = [0] * (N + 1) dp[0] = 1 # 0段目に行くパターンは1とする tag = -1 if len(A) != 0: tag = A.pop() # 1段目のパターンを設定 if tag == 1: dp[1] = 0 tag = A.pop() else: dp[1] = 1 for i in range(2, N + 1): if i == tag: if len(A) == 0: tag = -1 else: tag = A.pop() continue dp[i] = (dp[i - 1] + dp[i - 2]) % mm print(dp[N]) if __name__ == "__main__": solve()
def solve(): N, M = map(int, input().split()) A = [] if M != 0: A = [int(input()) for _ in range(M)] A.sort(reverse=True) mm = 10**9 + 7 dp = [0] * (N + 1) dp[0] = 1 # 0段目に行くパターンは1とする tag = -1 if len(A) != 0: tag = A.pop() # 1段目のパターンを設定 if tag == 1: dp[1] = 0 if len(A) == 0: tag = -1 else: tag = A.pop() else: dp[1] = 1 for i in range(2, N + 1): if i == tag: if len(A) == 0: tag = -1 else: tag = A.pop() continue dp[i] = (dp[i - 1] + dp[i - 2]) % mm print(dp[N]) if __name__ == "__main__": solve()
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0
p03013
Python
Runtime Error
n, m = list(map(int, input().split(" "))) broken = [False] * (n + 1) for i in range(m): broken[int(input())] = True mod = 1_000_000_007 dp = [0] * (n + 1) dp[0] = 1 dp[1] = 0 if broken[1] else 1 for i in range(2, n + 1): if broken[i]: dp[i] = 0 else: c = dp[i - 1] + dp[i - 2] if c > mod: c = c % mod dp[i] = c print(dp[n])
n, m = list(map(int, input().split(" "))) broken = [False] * (n + 1) for i in range(m): broken[int(input())] = True mod = 1000000007 dp = [0] * (n + 1) dp[0] = 1 dp[1] = 0 if broken[1] else 1 for i in range(2, n + 1): if broken[i]: dp[i] = 0 else: c = dp[i - 1] + dp[i - 2] if c > mod: c = c % mod dp[i] = c print(dp[n])
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0
p03013
Python
Time Limit Exceeded
n, m = map(int, input().split()) a = [int(input()) for i in range(m)] dp = [0] * (n + 1) for i in range(n + 1): if i in a: dp[i] = 0 else: if i == 0: dp[i] = 1 elif i == 1: dp[i] = 1 else: dp[i] = (dp[i - 1] + dp[i - 2]) % 1000000007 print(dp[n])
n, m = map(int, input().split()) a = set() for i in range(m): a_tmp = int(input()) a.add(a_tmp) # a = [int(input()) for i in range(m)] dp = [0] * (n + 1) for i in range(n + 1): if i in a: dp[i] = 0 else: if i == 0: dp[i] = 1 elif i == 1: dp[i] = 1 else: dp[i] = (dp[i - 1] + dp[i - 2]) % 1000000007 print(dp[n])
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8
TLE
p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; const int MAX = 1e3 + 10; typedef long long ll; int main() { int left[MAX][MAX], right[MAX][MAX], up[MAX][MAX], down[MAX][MAX]; char a[MAX][MAX]; int m, n; cin >> m >> n; for (int i = 1; i <= m; i++) for (int j = 1; j <= n; j++) cin >> a[i][j]; for (int i = 1; i <= m; i++) { for (int j = 1; j <= n; j++) { if (a[i][j] == '#') left[i][j] = 0; else left[i][j] = 1 + left[i][j - 1]; } } for (int j = 1; j <= n; j++) { for (int i = 1; i <= m; i++) { if (a[i][j] == '#') up[i][j] = 0; else up[i][j] = 1 + up[i - 1][j]; } } for (int i = 1; i <= m; i++) { for (int j = n; j > 0; j--) { if (a[i][j] == '#') right[i][j] = 0; else right[i][j] = 1 + right[i][j + 1]; } } for (int j = 1; j <= n; j++) { for (int i = m; i > 0; i--) { if (a[i][j] == '#') down[i][j] = 0; else down[i][j] = 1 + down[i + 1][j]; } } int ans = 0; for (int i = 1; i <= m; i++) { for (int j = 1; j <= n; j++) { int t = left[i][j] + right[i][j] + up[i][j] + down[i][j] - 3; ans = max(ans, t); } } cout << ans; }
#include <bits/stdc++.h> using namespace std; const int MAX = 2e3 + 10; typedef long long ll; int main() { int left[MAX][MAX], right[MAX][MAX], up[MAX][MAX], down[MAX][MAX]; char a[MAX][MAX]; int m, n; cin >> m >> n; for (int i = 1; i <= m; i++) for (int j = 1; j <= n; j++) cin >> a[i][j]; for (int i = 1; i <= m; i++) { for (int j = 1; j <= n; j++) { if (a[i][j] == '#') left[i][j] = 0; else left[i][j] = 1 + left[i][j - 1]; } } for (int j = 1; j <= n; j++) { for (int i = 1; i <= m; i++) { if (a[i][j] == '#') up[i][j] = 0; else up[i][j] = 1 + up[i - 1][j]; } } for (int i = 1; i <= m; i++) { for (int j = n; j > 0; j--) { if (a[i][j] == '#') right[i][j] = 0; else right[i][j] = 1 + right[i][j + 1]; } } for (int j = 1; j <= n; j++) { for (int i = m; i > 0; i--) { if (a[i][j] == '#') down[i][j] = 0; else down[i][j] = 1 + down[i + 1][j]; } } int ans = 0; for (int i = 1; i <= m; i++) { for (int j = 1; j <= n; j++) { int t = left[i][j] + right[i][j] + up[i][j] + down[i][j] - 3; ans = max(ans, t); } } cout << ans; }
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4
-11
p03014
C++
Runtime Error
#include <algorithm> #include <iostream> #include <map> #include <queue> #include <stack> #include <string> #include <tuple> #include <vector> #define mod 1000000007 #define rep(i, k, N) for (int i = k; i < N; i++) #define MP make_pair #define MT make_tuple // tie,make_tuple は別物 #define PB push_back using namespace std; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; int main() { int H, W; cin >> H >> W; char grid[201][201]; int ans[201][201] = {}; vector<queue<int>> q(2001); vector<queue<int>> r(2001); rep(i, 0, H) rep(j, 0, W) { cin >> grid[i][j]; if (grid[i][j] == '#') { q[i].push(j); r[j].push(i); } } int m, u; rep(i, 0, H) { q[i].push(W); } rep(i, 0, W) { r[i].push(H); } rep(i, 0, H) { m = -1; u = q[i].front(); q[i].pop(); rep(j, 0, W) { if (u > j) { ans[i][j] += (u - m - 1); } else if (u == j) { m = u; u = q[i].front(); q[i].pop(); } } } rep(j, 0, W) { m = -1; u = r[j].front(); r[j].pop(); rep(i, 0, H) { if (u > i) { ans[i][j] += (u - m - 1); } else if (u == i) { m = u; u = r[j].front(); r[j].pop(); } } } int maxa = 0; rep(i, 0, H) rep(j, 0, W) { maxa = max(maxa, ans[i][j]); } if (maxa != 0) cout << maxa - 1; else cout << 0; return 0; }
#include <algorithm> #include <iostream> #include <map> #include <queue> #include <stack> #include <string> #include <tuple> #include <vector> #define mod 1000000007 #define rep(i, k, N) for (int i = k; i < N; i++) #define MP make_pair #define MT make_tuple // tie,make_tuple は別物 #define PB push_back using namespace std; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; int main() { int H, W; cin >> H >> W; char grid[2001][2001]; int ans[2001][2001] = {}; vector<queue<int>> q(2001); vector<queue<int>> r(2001); rep(i, 0, H) rep(j, 0, W) { cin >> grid[i][j]; if (grid[i][j] == '#') { q[i].push(j); r[j].push(i); } } int m, u; rep(i, 0, H) { q[i].push(W); } rep(i, 0, W) { r[i].push(H); } rep(i, 0, H) { m = -1; u = q[i].front(); q[i].pop(); rep(j, 0, W) { if (u > j) { ans[i][j] += (u - m - 1); } else if (u == j) { m = u; u = q[i].front(); q[i].pop(); } } } rep(j, 0, W) { m = -1; u = r[j].front(); r[j].pop(); rep(i, 0, H) { if (u > i) { ans[i][j] += (u - m - 1); } else if (u == i) { m = u; u = r[j].front(); r[j].pop(); } } } int maxa = 0; rep(i, 0, H) rep(j, 0, W) { maxa = max(maxa, ans[i][j]); } if (maxa != 0) cout << maxa - 1; else cout << 0; return 0; }
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p03014
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; int main() { int h, w; cin >> h >> w; vector<string> s(h); rep(i, h) cin >> s[i]; vector<vector<int>> cnt(h, vector<int>(w)); rep(i, h) { vector<int> done(w); rep(j, w) { if (s[i][j] == '#') continue; if (done[j]) continue; int l = 0; while (j + l < w) { if (s[i][j + l] == '#') break; l++; } rep(k, l) { cnt[i][j + k] += l; done[j + k] = 1; } } } rep(j, w) { vector<int> done(h); rep(i, h) { if (s[i][j] == '#') continue; if (done[i]) continue; int l = 0; while (i + l < h) { if (s[i + 1][j] == '#') break; l++; } rep(k, l) { cnt[i + k][j] += l; done[i + k] = 1; } } } int ans = 0; rep(i, h) rep(j, w) ans = max(ans, cnt[i][j] - 1); cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; int main() { int h, w; cin >> h >> w; vector<string> s(h); rep(i, h) cin >> s[i]; vector<vector<int>> cnt(h, vector<int>(w)); rep(i, h) { vector<int> done(w); rep(j, w) { if (s[i][j] == '#') continue; if (done[j]) continue; int l = 0; while (j + l < w) { if (s[i][j + l] == '#') break; l++; } rep(k, l) { cnt[i][j + k] += l; done[j + k] = 1; } } } rep(j, w) { vector<int> done(h); rep(i, h) { if (s[i][j] == '#') continue; if (done[i]) continue; int l = 0; while (i + l < h) { if (s[i + l][j] == '#') break; l++; } rep(k, l) { cnt[i + k][j] += l; done[i + k] = 1; } } } int ans = 0; rep(i, h) rep(j, w) ans = max(ans, cnt[i][j] - 1); cout << ans << endl; return 0; }
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p03014
C++
Time Limit Exceeded
#include <algorithm> #include <iomanip> #include <iostream> #include <string> #include <utility> #include <vector> using namespace std; typedef long long ll; typedef pair<string, int> P; const ll MOD = 1e9 + 7; string s[2000]; int irui[2000][2000]; int jrui[2000][2000]; int main() { int h, w; cin >> h >> w; for (int i = 0; i < h; i++) cin >> s[i]; for (int i = 0; i < h; i++) { if (s[i][0] == '.') jrui[i][0] = 1; } for (int i = 0; i < w; i++) if (s[0][i] == '.') irui[0][i] = 1; for (int i = 0; i < h; i++) { for (int j = 1; j < w; j++) { if (s[i][j] == '#') jrui[i][j] = 0; else jrui[i][j] = jrui[i][j - 1] + 1; } } for (int j = 0; j < w; j++) { for (int i = 1; i < h; i++) { if (s[i][j] == '#') irui[i][j] = 0; else irui[i][j] = irui[i - 1][j] + 1; } } for (int i = 0; i < h; i++) { for (int j = w - 2; j > -1; j--) { if (jrui[i][j] > 0 && jrui[i][j + 1] > 0) jrui[i][j] = jrui[i][j + 1]; } } for (int j = 0; j < w; j++) { for (int i = h - 2; i > -1; i--) { if (irui[i][j] > 0 && irui[i + 1][j] > 0) irui[i][j] = irui[i + 1][j]; } } for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) cerr << jrui[i][j] << " "; cerr << endl; } int ans = 0; for (int i = 0; i < h; i++) for (int j = 0; j < w; j++) if (s[i][j] == '.') ans = max(ans, irui[i][j] + jrui[i][j] - 1); cout << ans << endl; return 0; }
#include <algorithm> #include <iomanip> #include <iostream> #include <string> #include <utility> #include <vector> using namespace std; typedef long long ll; typedef pair<string, int> P; const ll MOD = 1e9 + 7; string s[2000]; int irui[2000][2000]; int jrui[2000][2000]; int main() { int h, w; cin >> h >> w; for (int i = 0; i < h; i++) cin >> s[i]; for (int i = 0; i < h; i++) { if (s[i][0] == '.') jrui[i][0] = 1; } for (int i = 0; i < w; i++) if (s[0][i] == '.') irui[0][i] = 1; for (int i = 0; i < h; i++) { for (int j = 1; j < w; j++) { if (s[i][j] == '#') jrui[i][j] = 0; else jrui[i][j] = jrui[i][j - 1] + 1; } } for (int j = 0; j < w; j++) { for (int i = 1; i < h; i++) { if (s[i][j] == '#') irui[i][j] = 0; else irui[i][j] = irui[i - 1][j] + 1; } } for (int i = 0; i < h; i++) { for (int j = w - 2; j > -1; j--) { if (jrui[i][j] > 0 && jrui[i][j + 1] > 0) jrui[i][j] = jrui[i][j + 1]; } } for (int j = 0; j < w; j++) { for (int i = h - 2; i > -1; i--) { if (irui[i][j] > 0 && irui[i + 1][j] > 0) irui[i][j] = irui[i + 1][j]; } } /* for(int i=0;i<h;i++) { for(int j=0;j<w;j++) cerr<<jrui[i][j]<<" "; cerr<<endl; }*/ int ans = 0; for (int i = 0; i < h; i++) for (int j = 0; j < w; j++) if (s[i][j] == '.') ans = max(ans, irui[i][j] + jrui[i][j] - 1); cout << ans << endl; return 0; }
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TLE
p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (long long int i = 0; i < n; ++i) typedef long long int ll; int main() { int h, w; cin >> h >> w; vector<string> s(h); rep(i, h) { cin >> s[i]; } vector<vector<int>> r(h, vector<int>(w, 0)), l(h, vector<int>(w, 0)); vector<vector<int>> u(w, vector<int>(h, 0)), d(w, vector<int>(h, 0)); for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { if (j == 0 || s[i][j - 1] == '#') { l[i][j] = 0; } else { l[i][j] = l[i][j - 1] + 1; } } } for (int i = 0; i < h; i++) { for (int j = w - 1; j >= 0; j--) { if (j == w - 1 || s[i][j + 1] == '#') { r[i][j] = 0; } else { r[i][j] = r[i][j + 1] + 1; } } } for (int i = 0; i < w; i++) { for (int j = 0; j < h; j++) { if (j == 0 || s[j - 1][i] == '#') { u[j][i] = 0; } else { u[j][i] = u[j - 1][i] + 1; } } } for (int i = 0; i < w; i++) { for (int j = h - 1; j >= 0; j--) { if (j == h - 1 || s[j + 1][i] == '#') { d[j][i] = 0; } else { d[j][i] = d[j + 1][i] + 1; } } } int ans = 0; rep(i, h) { rep(j, w) { if (s[i][j] != '#') { int tt; tt = u[i][j] + d[i][j] + l[i][j] + r[i][j]; tt++; ans = max(tt, ans); } } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (long long int i = 0; i < n; ++i) typedef long long int ll; int main() { int h, w; cin >> h >> w; vector<string> s(h); rep(i, h) { cin >> s[i]; } vector<vector<int>> r(h, vector<int>(w, 0)), l(h, vector<int>(w, 0)); vector<vector<int>> u(h, vector<int>(w, 0)), d(h, vector<int>(w, 0)); for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { if (j == 0 || s[i][j - 1] == '#') { l[i][j] = 0; } else { l[i][j] = l[i][j - 1] + 1; } } } for (int i = 0; i < h; i++) { for (int j = w - 1; j >= 0; j--) { if (j == w - 1 || s[i][j + 1] == '#') { r[i][j] = 0; } else { r[i][j] = r[i][j + 1] + 1; } } } for (int i = 0; i < w; i++) { for (int j = 0; j < h; j++) { if (j == 0 || s[j - 1][i] == '#') { u[j][i] = 0; } else { u[j][i] = u[j - 1][i] + 1; } } } for (int i = 0; i < w; i++) { for (int j = h - 1; j >= 0; j--) { if (j == h - 1 || s[j + 1][i] == '#') { d[j][i] = 0; } else { d[j][i] = d[j + 1][i] + 1; } } } int ans = 0; rep(i, h) { rep(j, w) { if (s[i][j] != '#') { int tt; tt = u[i][j] + d[i][j] + l[i][j] + r[i][j]; tt++; ans = max(tt, ans); } } } cout << ans << endl; return 0; }
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0
p03014
C++
Runtime Error
#include <algorithm> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long ll; const int mod = 1e9 + 7; int main() { int h, w; cin >> h >> w; char s[h][w]; rep(i, h) rep(j, w) cin >> s[i][j]; vector<vector<int>> cnt(h, vector<int>(w)); rep(i, h) { vector<int> done(w); rep(j, w) { if (s[i][j] == '#') continue; if (done[j]) continue; int l = 0; while (j + l < w) { if (s[i][j + l] == '#') break; l++; } rep(k, l) { cnt[i][j + k] += l; done[j + k] = 1; } } } rep(j, w) { vector<int> done(w); rep(i, h) { if (s[i][j] == '#') continue; if (done[i]) continue; int l = 0; while (i + l < h) { if (s[i + l][j] == '#') break; l++; } rep(k, l) { cnt[i + k][j] += l; done[i + k] = 1; } } } int ans = 0; rep(i, h) rep(j, w) ans = max(ans, cnt[i][j] - 1); cout << ans << endl; return 0; }
#include <algorithm> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long ll; const int mod = 1e9 + 7; int main() { int h, w; cin >> h >> w; char s[h][w]; rep(i, h) rep(j, w) cin >> s[i][j]; vector<vector<int>> cnt(h, vector<int>(w)); rep(i, h) { vector<int> done(w); rep(j, w) { if (s[i][j] == '#') continue; if (done[j]) continue; int l = 0; while (j + l < w) { if (s[i][j + l] == '#') break; l++; } rep(k, l) { cnt[i][j + k] += l; done[j + k] = 1; } } } rep(j, w) { vector<int> done(h); rep(i, h) { if (s[i][j] == '#') continue; if (done[i]) continue; int l = 0; while (i + l < h) { if (s[i + l][j] == '#') break; l++; } rep(k, l) { cnt[i + k][j] += l; done[i + k] = 1; } } } int ans = 0; rep(i, h) rep(j, w) ans = max(ans, cnt[i][j] - 1); cout << ans << endl; return 0; }
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0
p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define FAST \ ios_base::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); #define mp make_pair #define pb push_back #define lp(i, s, f) for (ll i = s; i < ll(f); i++) #define inF freopen("input.in", "r", stdin); #define outF freopen("output.in", "w", stdout); #define endl '\n' #define MOD 1000000007 #define mm(arr) memset(arr, 0, sizeof(arr)) int main() { FAST int n, m; cin >> n >> m; vector<int> rows[n + 2]; vector<int> cols[m + 2]; int lastOR[n + 2]; int lastOC[m + 2]; mm(lastOR); mm(lastOC); string mat[n + 2]; string s = " "; for (int i = 0; i < m + 2; i++) { s += '#'; } mat[0] = s; mat[n + 1] = s; for (int i = 1; i <= n; i++) { cin >> mat[i]; mat[i] = '#' + mat[i]; mat[i] += '#'; } for (int i = 0; i <= n + 1; i++) { for (int j = 0; j <= m + 1; j++) { if (mat[i][j] == '#') { rows[i].pb(j); cols[j].pb(i); } } } int ans = 0; for (int i = 0; i <= n + 1; i++) { for (int j = 0; j <= m + 1; j++) { if (mat[i][j] == '.') { int curr = j - lastOR[i] + i - lastOC[j] - 1; int ind = lower_bound(rows[i].begin(), rows[i].end(), j) - rows[i].begin(); if (rows[i].size() == ind) { curr += m - j - 1; } else { ind = rows[i][ind]; curr += ind - j - 1; } ind = lower_bound(cols[j].begin(), cols[j].end(), i) - cols[j].begin(); if (ind == cols[j].size()) { curr += n - i - 1; } else { ind = cols[j][ind]; curr += ind - i - 1; } ans = max(ans, curr); } else { lastOR[i] = j; lastOR[j] = i; } } } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define FAST \ ios_base::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); #define mp make_pair #define pb push_back #define lp(i, s, f) for (ll i = s; i < ll(f); i++) #define inF freopen("input.in", "r", stdin); #define outF freopen("output.in", "w", stdout); #define endl '\n' #define MOD 1000000007 #define mm(arr) memset(arr, 0, sizeof(arr)) int main() { FAST int n, m; cin >> n >> m; vector<int> rows[n + 2]; vector<int> cols[m + 2]; int lastOR[n + 2]; int lastOC[m + 2]; mm(lastOR); mm(lastOC); string mat[n + 2]; string s = " "; for (int i = 0; i < m + 2; i++) { s += '#'; } mat[0] = s; mat[n + 1] = s; for (int i = 1; i <= n; i++) { cin >> mat[i]; mat[i] = '#' + mat[i]; mat[i] += '#'; } for (int i = 0; i <= n + 1; i++) { for (int j = 0; j <= m + 1; j++) { if (mat[i][j] == '#') { rows[i].pb(j); cols[j].pb(i); } } } int ans = 0; for (int i = 0; i <= n + 1; i++) { for (int j = 0; j <= m + 1; j++) { if (mat[i][j] == '.') { int curr = j - lastOR[i] + i - lastOC[j] - 1; int ind = lower_bound(rows[i].begin(), rows[i].end(), j) - rows[i].begin(); if (rows[i].size() == ind) { curr += m - j - 1; } else { ind = rows[i][ind]; curr += ind - j - 1; } ind = lower_bound(cols[j].begin(), cols[j].end(), i) - cols[j].begin(); if (ind == cols[j].size()) { curr += n - i - 1; } else { ind = cols[j][ind]; curr += ind - i - 1; } ans = max(ans, curr); } else { lastOR[i] = j; lastOC[j] = i; } } } cout << ans; return 0; }
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p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (n); i++) int L[2010][2010]; int R[2010][2010]; int U[2010][2010]; int D[2010][2010]; int main(int argc, char const *argv[]) { int h, w; cin >> h >> w; vector<string> s(h); rep(i, h) cin >> s[i]; for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) { if (s[i][j] == '.') L[i + 1][j + 1] = L[i + 1][j] + 1; else L[i + 1][j + 1] = 0; } } for (int i = 0; i < h; ++i) { for (int j = w - 1; j >= 0; --j) { if (s[i][j] == '.') R[i + 1][j + 1] = R[i + 1][j + 2] + 1; else R[i + 1][j + 1] = 0; } } for (int j = 0; j < w; ++j) { for (int i = 0; i < h; ++i) { if (s[i][j] == '.') U[i + 1][j + 1] = U[i][j + 1] + 1; else U[i + 1][j + 1] = 0; } } for (int j = 0; j < w; ++j) { for (int i = h - 1; i >= 0; --i) { if (s[i][j] == '.') D[i + 1][j + 1] = D[i + 2][j + 1] + 1; else D[i - 1][j + 1] = 0; } } int ans = 0; rep(i, h) rep(j, w) { if (s[i][j] == '#') continue; int y = U[i + 1][j + 1] + D[i + 1][j + 1] - 1; int x = L[i + 1][j + 1] + R[i + 1][j + 1] - 1; ans = max(ans, x + y - 1); } printf("%d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (n); i++) int L[2010][2010]; int R[2010][2010]; int U[2010][2010]; int D[2010][2010]; int main(int argc, char const *argv[]) { int h, w; cin >> h >> w; vector<string> s(h); rep(i, h) cin >> s[i]; for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) { if (s[i][j] == '.') L[i + 1][j + 1] = L[i + 1][j] + 1; else L[i + 1][j + 1] = 0; } } for (int i = 0; i < h; ++i) { for (int j = w - 1; j >= 0; --j) { if (s[i][j] == '.') R[i + 1][j + 1] = R[i + 1][j + 2] + 1; else R[i + 1][j + 1] = 0; } } for (int j = 0; j < w; ++j) { for (int i = 0; i < h; ++i) { if (s[i][j] == '.') U[i + 1][j + 1] = U[i][j + 1] + 1; else U[i + 1][j + 1] = 0; } } for (int j = 0; j < w; ++j) { for (int i = h - 1; i >= 0; --i) { if (s[i][j] == '.') D[i + 1][j + 1] = D[i + 2][j + 1] + 1; else D[i + 1][j + 1] = 0; } } int ans = 0; rep(i, h) rep(j, w) { if (s[i][j] == '#') continue; int y = U[i + 1][j + 1] + D[i + 1][j + 1] - 1; int x = L[i + 1][j + 1] + R[i + 1][j + 1] - 1; ans = max(ans, x + y - 1); } printf("%d\n", ans); return 0; }
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p03014
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> using namespace std; int main() { int h, w; cin >> h >> w; vector<vector<int>> s(h, vector<int>(w, 0)); vector<vector<int>> cnt(h, vector<int>(w, 0)); for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { char c; cin >> c; if (c == '.') ; else if (c == '#') s[i][j] = -1; } } for (int i = 0; i < h; i++) { vector<int> done(w, 0); for (int j = 0; j < w; j++) { if (s[i][j] == -1) continue; if (done[j]) continue; int l = 0; while (j + l < w) { if (s[i][j + l] == -1) break; l++; } for (int k = 0; k < l; k++) { cnt[i][j + k] += l; done[j + k] = 1; } } } for (int j = 0; j < w; j++) { vector<int> done(h, 0); for (int i = 0; i < h; i++) { if (s[i][j] == -1) continue; if (done[i]) continue; int l = 0; while (i + l < h) { if (s[i + 1][j] == -1) break; l++; } for (int k = 0; k < l; k++) { cnt[i + k][j] += l; done[i + k] = 1; } } } int ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ans = max(ans, cnt[i][j] - 1); } } cout << ans << endl; }
#include <algorithm> #include <iostream> #include <vector> using namespace std; int main() { int h, w; cin >> h >> w; vector<vector<int>> s(h, vector<int>(w, 0)); vector<vector<int>> cnt(h, vector<int>(w, 0)); for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { char c; cin >> c; if (c == '.') ; else if (c == '#') s[i][j] = -1; } } for (int i = 0; i < h; i++) { vector<int> done(w, 0); for (int j = 0; j < w; j++) { if (s[i][j] == -1) continue; if (done[j]) continue; int l = 0; while (j + l < w) { if (s[i][j + l] == -1) break; l++; } for (int k = 0; k < l; k++) { cnt[i][j + k] += l; done[j + k] = 1; } } } for (int j = 0; j < w; j++) { vector<int> done(h, 0); for (int i = 0; i < h; i++) { if (s[i][j] == -1) continue; if (done[i]) continue; int l = 0; while (i + l < h) { if (s[i + l][j] == -1) break; l++; } for (int k = 0; k < l; k++) { cnt[i + k][j] += l; done[i + k] = 1; } } } int ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ans = max(ans, cnt[i][j] - 1); } } cout << ans << endl; }
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p03014
C++
Runtime Error
#include <algorithm> #include <climits> #include <cmath> #include <deque> #include <iostream> #include <map> #include <numeric> #include <queue> #include <regex> #include <set> #include <unordered_map> #include <vector> const int mod = 1e9 + 7; const int kmax = 510000; const int last_days[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; long long fact[kmax], fact_inv[kmax], inv[kmax]; void init_comb() { fact[0] = fact[1] = 1; fact_inv[0] = fact_inv[1] = 1; inv[1] = 1; for (int i = 2; i < kmax; i++) { fact[i] = fact[i - 1] * i % mod; inv[i] = mod - inv[mod % i] * (mod / i) % mod; fact_inv[i] = fact_inv[i - 1] * inv[i] % mod; } } long long comb(int n, int r) { if (n < r) { return 0; } if (n < 0 || r < 0) { return 0; } return fact[n] * (fact_inv[r] * fact_inv[n - r] % mod) % mod; } template <typename T, T N> class UnionFind { T parent_[N]; T rank_[N]; T size_[N]; public: UnionFind(); T Root(T idx); bool IsSame(T x, T y); void Unite(T x, T y); T GetSize(T idx); }; template <typename T, T N> UnionFind<T, N>::UnionFind() { for (T i = 0; i < N; i++) { parent_[i] = i; rank_[i] = 0; size_[i] = 1; } } template <typename T, T N> T UnionFind<T, N>::Root(T idx) { return parent_[idx] == idx ? idx : parent_[idx] = Root(parent_[idx]); } template <typename T, T N> bool UnionFind<T, N>::IsSame(T x, T y) { return Root(x) == Root(y); } template <typename T, T N> void UnionFind<T, N>::Unite(T x, T y) { x = Root(x); y = Root(y); if (x == y) { return; } if (rank_[x] < rank_[y]) { parent_[x] = y; size_[y] += size_[x]; } else { parent_[y] = x; size_[x] += size_[y]; if (rank_[x] == rank_[y]) { rank_[x]++; } } } template <typename T, T N> T UnionFind<T, N>::GetSize(T idx) { return size_[Root(idx)]; } template <typename T> T pow_mod(T n, T p, T m) { if (p == 0) { return 1; } if (p % 2 == 0) { T t = pow_mod(n, p / 2, m); return t * t % m; } return n * pow_mod(n, p - 1, m) % mod; } template <typename T> T nCr_mod(T n, T r) { T x = 1; for (T i = n - r + 1; i <= n; i++) { x *= i; x %= mod; } T a = 1; for (T i = 1; i <= r; i++) { a *= i; a %= mod; } T y = pow_mod(a, mod - 2, mod) % mod; return x * y % mod; } template <typename T> bool is_prime(T n) { if (n == 1) { return false; } for (T i = 2; i * i <= n; i++) { if (n % i == 0) { return false; } } return true; } template <typename T> bool is_leap(T y) { return (y % 4 == 0 && y % 100 != 0) || y % 400 == 0; } template <typename T> void next_day(T &y, T &m, T &d) { d++; if (d > last_days[m - 1] + (m == 2 && is_leap(y) ? 1 : 0)) { d = 1; m++; } if (m > 12) { y++; m = 1; } } template <typename T> T fib(T n) { T a = 0, b = 1; for (T i = 0; i < n; i++) { T t = a; a = b; b = a + t; } return a; } // Note that the order of this function is O(n**n). template <typename T> std::vector<size_t> calculate_ranks(const std::vector<T> &v) { std::vector<T> sorted = v; std::sort(sorted.begin(), sorted.end()); std::map<T, long long> m; for (auto i = 0LU; i < v.size(); i++) { m.insert(std::make_pair(sorted[i], i)); } std::vector<size_t> rank(v.size()); for (auto i = 0LU; i < v.size(); i++) { rank[i] = m.find(v[i])->second + 1; } return rank; } template <typename T> std::map<T, T> prime_factors_and_num(T n) { std::map<T, T> m; for (T i = 2; i <= n; i++) { while (n % i == 0) { m[i]++; n /= i; } } return m; } inline long long calculate_sum(const std::vector<long long> &v) { return std::accumulate(v.begin(), v.end(), 0LL); } template <typename T, T N> class Graph { std::vector<std::vector<T>> weights_; std::vector<T> predecessors_; std::vector<T> shortest_path_estimate_; std::vector<std::vector<T>> edges_; void InitializeSingleSource(T start); void Relax(T v, T u); public: Graph(std::vector<std::vector<T>> weights, std::vector<std::vector<T>> edges); Graph(std::vector<std::vector<T>> weights, T inf); T BellmanFord(T start, T end); T Dijkstra(T start, T end); }; template <typename T, T N> Graph<T, N>::Graph(std::vector<std::vector<T>> weights, std::vector<std::vector<T>> edges) { weights_ = weights; predecessors_ = std::vector<T>(N, -1); shortest_path_estimate_ = std::vector<T>(N, mod); edges_ = edges; } template <typename T, T N> Graph<T, N>::Graph(std::vector<std::vector<T>> weights, T inf) { weights_ = weights; predecessors_ = std::vector<T>(N, -1); shortest_path_estimate_ = std::vector<T>(N, inf); edges_ = std::vector<std::vector<T>>(N, std::vector<T>()); for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (weights_[i][j] != inf) { edges_[i].push_back(j); } } } } template <typename T, T N> void Graph<T, N>::InitializeSingleSource(T start) { for (int i = 0; i < N; i++) { shortest_path_estimate_[i] = mod; predecessors_[i] = -1; } shortest_path_estimate_[start] = 0; } template <typename T, T N> void Graph<T, N>::Relax(T u, T v) { if (shortest_path_estimate_[v] > shortest_path_estimate_[u] + weights_[u][v]) { shortest_path_estimate_[v] = shortest_path_estimate_[u] + weights_[u][v]; predecessors_[v] = u; } } template <typename T, T N> T Graph<T, N>::BellmanFord(T start, T end) { InitializeSingleSource(start); for (int i = 0; i < N - 1; i++) { for (int j = 0; j < N; j++) { for (auto edge : edges_[j]) { Relax(j, edge); } } } for (int i = 0; i < N; i++) { for (auto edge : edges_[i]) { if (shortest_path_estimate_[edge] > shortest_path_estimate_[i] + weights_[i][edge]) { fprintf(stderr, "Graph contains negative circle!\n"); exit(1); } } } return shortest_path_estimate_[end]; } template <typename T, T N> T Graph<T, N>::Dijkstra(T start, T end) { InitializeSingleSource(start); std::set<T> s; auto compare_d = [=](const T &x, const T &y) { return shortest_path_estimate_[x] > shortest_path_estimate_[y]; }; std::priority_queue<T, std::vector<T>, decltype(compare_d)> q(compare_d); for (int i = 0; i < N; i++) { q.push(i); } while (q.size()) { T u = q.top(); q.pop(); s.insert(u); for (auto v : edges_[u]) { Relax(u, v); } } return shortest_path_estimate_[end]; } int main() { long long h, w; std::cin >> h >> w; std::vector<std::string> s(h); for (int i = 0; i < h; i++) { std::cin >> s[i]; } std::vector<std::vector<long long>> h_table(h, std::vector<long long>(w, 0)), w_table(h, std::vector<long long>(w, 0)); for (int i = 0; i < h; i++) { if (s[i][0] != '#') { w_table[i][0] = 1; } for (int j = 1; j < w; j++) { if (s[i][j] != '#') { w_table[i][j] = w_table[i][j - 1] + 1; } } for (int j = w - 2; j >= 0; j--) { if (s[i][j] != '#') { w_table[i][j] = std::max(w_table[i][j], w_table[i][j + 1]); } } } for (int i = 0; i < w; i++) { if (s[0][i] != '#') { h_table[0][i] = 1; } for (int j = 1; j < h; j++) { if (s[j][i] != '#') { h_table[j][i] = h_table[j - 1][i] + 1; } } for (int j = h - 2; j >= 0; j--) { if (s[i][j] != '#') { h_table[j][i] = std::max(h_table[j][i], h_table[j + 1][i]); } } } long long ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ans = std::max(ans, h_table[i][j] + w_table[i][j]); } } std::cout << std::max(ans - 1, 0LL) << std::endl; }
#include <algorithm> #include <climits> #include <cmath> #include <deque> #include <iostream> #include <map> #include <numeric> #include <queue> #include <regex> #include <set> #include <unordered_map> #include <vector> const int mod = 1e9 + 7; const int kmax = 510000; const int last_days[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; long long fact[kmax], fact_inv[kmax], inv[kmax]; void init_comb() { fact[0] = fact[1] = 1; fact_inv[0] = fact_inv[1] = 1; inv[1] = 1; for (int i = 2; i < kmax; i++) { fact[i] = fact[i - 1] * i % mod; inv[i] = mod - inv[mod % i] * (mod / i) % mod; fact_inv[i] = fact_inv[i - 1] * inv[i] % mod; } } long long comb(int n, int r) { if (n < r) { return 0; } if (n < 0 || r < 0) { return 0; } return fact[n] * (fact_inv[r] * fact_inv[n - r] % mod) % mod; } template <typename T, T N> class UnionFind { T parent_[N]; T rank_[N]; T size_[N]; public: UnionFind(); T Root(T idx); bool IsSame(T x, T y); void Unite(T x, T y); T GetSize(T idx); }; template <typename T, T N> UnionFind<T, N>::UnionFind() { for (T i = 0; i < N; i++) { parent_[i] = i; rank_[i] = 0; size_[i] = 1; } } template <typename T, T N> T UnionFind<T, N>::Root(T idx) { return parent_[idx] == idx ? idx : parent_[idx] = Root(parent_[idx]); } template <typename T, T N> bool UnionFind<T, N>::IsSame(T x, T y) { return Root(x) == Root(y); } template <typename T, T N> void UnionFind<T, N>::Unite(T x, T y) { x = Root(x); y = Root(y); if (x == y) { return; } if (rank_[x] < rank_[y]) { parent_[x] = y; size_[y] += size_[x]; } else { parent_[y] = x; size_[x] += size_[y]; if (rank_[x] == rank_[y]) { rank_[x]++; } } } template <typename T, T N> T UnionFind<T, N>::GetSize(T idx) { return size_[Root(idx)]; } template <typename T> T pow_mod(T n, T p, T m) { if (p == 0) { return 1; } if (p % 2 == 0) { T t = pow_mod(n, p / 2, m); return t * t % m; } return n * pow_mod(n, p - 1, m) % mod; } template <typename T> T nCr_mod(T n, T r) { T x = 1; for (T i = n - r + 1; i <= n; i++) { x *= i; x %= mod; } T a = 1; for (T i = 1; i <= r; i++) { a *= i; a %= mod; } T y = pow_mod(a, mod - 2, mod) % mod; return x * y % mod; } template <typename T> bool is_prime(T n) { if (n == 1) { return false; } for (T i = 2; i * i <= n; i++) { if (n % i == 0) { return false; } } return true; } template <typename T> bool is_leap(T y) { return (y % 4 == 0 && y % 100 != 0) || y % 400 == 0; } template <typename T> void next_day(T &y, T &m, T &d) { d++; if (d > last_days[m - 1] + (m == 2 && is_leap(y) ? 1 : 0)) { d = 1; m++; } if (m > 12) { y++; m = 1; } } template <typename T> T fib(T n) { T a = 0, b = 1; for (T i = 0; i < n; i++) { T t = a; a = b; b = a + t; } return a; } // Note that the order of this function is O(n**n). template <typename T> std::vector<size_t> calculate_ranks(const std::vector<T> &v) { std::vector<T> sorted = v; std::sort(sorted.begin(), sorted.end()); std::map<T, long long> m; for (auto i = 0LU; i < v.size(); i++) { m.insert(std::make_pair(sorted[i], i)); } std::vector<size_t> rank(v.size()); for (auto i = 0LU; i < v.size(); i++) { rank[i] = m.find(v[i])->second + 1; } return rank; } template <typename T> std::map<T, T> prime_factors_and_num(T n) { std::map<T, T> m; for (T i = 2; i <= n; i++) { while (n % i == 0) { m[i]++; n /= i; } } return m; } inline long long calculate_sum(const std::vector<long long> &v) { return std::accumulate(v.begin(), v.end(), 0LL); } template <typename T, T N> class Graph { std::vector<std::vector<T>> weights_; std::vector<T> predecessors_; std::vector<T> shortest_path_estimate_; std::vector<std::vector<T>> edges_; void InitializeSingleSource(T start); void Relax(T v, T u); public: Graph(std::vector<std::vector<T>> weights, std::vector<std::vector<T>> edges); Graph(std::vector<std::vector<T>> weights, T inf); T BellmanFord(T start, T end); T Dijkstra(T start, T end); }; template <typename T, T N> Graph<T, N>::Graph(std::vector<std::vector<T>> weights, std::vector<std::vector<T>> edges) { weights_ = weights; predecessors_ = std::vector<T>(N, -1); shortest_path_estimate_ = std::vector<T>(N, mod); edges_ = edges; } template <typename T, T N> Graph<T, N>::Graph(std::vector<std::vector<T>> weights, T inf) { weights_ = weights; predecessors_ = std::vector<T>(N, -1); shortest_path_estimate_ = std::vector<T>(N, inf); edges_ = std::vector<std::vector<T>>(N, std::vector<T>()); for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (weights_[i][j] != inf) { edges_[i].push_back(j); } } } } template <typename T, T N> void Graph<T, N>::InitializeSingleSource(T start) { for (int i = 0; i < N; i++) { shortest_path_estimate_[i] = mod; predecessors_[i] = -1; } shortest_path_estimate_[start] = 0; } template <typename T, T N> void Graph<T, N>::Relax(T u, T v) { if (shortest_path_estimate_[v] > shortest_path_estimate_[u] + weights_[u][v]) { shortest_path_estimate_[v] = shortest_path_estimate_[u] + weights_[u][v]; predecessors_[v] = u; } } template <typename T, T N> T Graph<T, N>::BellmanFord(T start, T end) { InitializeSingleSource(start); for (int i = 0; i < N - 1; i++) { for (int j = 0; j < N; j++) { for (auto edge : edges_[j]) { Relax(j, edge); } } } for (int i = 0; i < N; i++) { for (auto edge : edges_[i]) { if (shortest_path_estimate_[edge] > shortest_path_estimate_[i] + weights_[i][edge]) { fprintf(stderr, "Graph contains negative circle!\n"); exit(1); } } } return shortest_path_estimate_[end]; } template <typename T, T N> T Graph<T, N>::Dijkstra(T start, T end) { InitializeSingleSource(start); std::set<T> s; auto compare_d = [=](const T &x, const T &y) { return shortest_path_estimate_[x] > shortest_path_estimate_[y]; }; std::priority_queue<T, std::vector<T>, decltype(compare_d)> q(compare_d); for (int i = 0; i < N; i++) { q.push(i); } while (q.size()) { T u = q.top(); q.pop(); s.insert(u); for (auto v : edges_[u]) { Relax(u, v); } } return shortest_path_estimate_[end]; } int main() { long long h, w; std::cin >> h >> w; std::vector<std::string> s(h); for (int i = 0; i < h; i++) { std::cin >> s[i]; } std::vector<std::vector<long long>> h_table(h, std::vector<long long>(w, 0)), w_table(h, std::vector<long long>(w, 0)); for (int i = 0; i < h; i++) { if (s[i][0] != '#') { w_table[i][0] = 1; } for (int j = 1; j < w; j++) { if (s[i][j] != '#') { w_table[i][j] = w_table[i][j - 1] + 1; } } for (int j = w - 2; j >= 0; j--) { if (s[i][j] != '#') { w_table[i][j] = std::max(w_table[i][j], w_table[i][j + 1]); } } } for (int i = 0; i < w; i++) { if (s[0][i] != '#') { h_table[0][i] = 1; } for (int j = 1; j < h; j++) { if (s[j][i] != '#') { h_table[j][i] = h_table[j - 1][i] + 1; } } for (int j = h - 2; j >= 0; j--) { if (s[j][i] != '#') { h_table[j][i] = std::max(h_table[j][i], h_table[j + 1][i]); } } } long long ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ans = std::max(ans, h_table[i][j] + w_table[i][j]); } } std::cout << std::max(ans - 1, 0LL) << std::endl; }
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p03014
C++
Runtime Error
#include <algorithm> #include <iostream> #include <map> #include <queue> #include <string> #include <vector> using namespace std; static const uint64_t MOD = 1000000007LL; // uint64_t dp[100005][13]; char grid[2000][2000]; int64_t wc[2000][2000]; int64_t hc[2000][2000]; /* yoko */ void updatewc(int i, int j) { if (wc[i][j]) return; int k = 0; while (grid[i + k][j] == '.') { k++; } for (int l = 0; l < k; l++) { wc[i + l][j] = k; } } /* tate */ void updatehc(int i, int j) { if (hc[i][j]) return; int k = 0; while (grid[i][j + k] == '.') { k++; } for (int l = 0; l < k; l++) { hc[i][j + l] = k; } } int main() { int h, w; cin >> h >> w; for (int i = 0; i < h; i++) { string s; cin >> s; for (int j = 0; j < w; j++) { if (s[j] == '.') grid[j][i] = '.'; } } for (int i = 0; i < w; i++) { for (int j = 0; j < h; j++) { if (grid[i][j] == '.') { updatewc(i, j); updatehc(i, j); } } } long cnt = 0; for (int i = 0; i < w; i++) { for (int j = 0; j < h; j++) { cnt = max(wc[i][j] + hc[i][j] - 1, cnt); } } cout << cnt << endl; }
#include <algorithm> #include <iostream> #include <map> #include <queue> #include <string> #include <vector> using namespace std; static const uint64_t MOD = 1000000007LL; // uint64_t dp[100005][13]; char grid[2005][2005]; int64_t wc[2000][2000]; int64_t hc[2000][2000]; /* yoko */ void updatewc(int i, int j) { if (wc[i][j]) return; int k = 0; while (grid[i + k][j] == '.') { k++; } for (int l = 0; l < k; l++) { wc[i + l][j] = k; } } /* tate */ void updatehc(int i, int j) { if (hc[i][j]) return; int k = 0; while (grid[i][j + k] == '.') { k++; } for (int l = 0; l < k; l++) { hc[i][j + l] = k; } } int main() { int h, w; cin >> h >> w; for (int i = 0; i < h; i++) { string s; cin >> s; for (int j = 0; j < w; j++) { if (s[j] == '.') grid[j][i] = '.'; } } for (int i = 0; i < w; i++) { for (int j = 0; j < h; j++) { if (grid[i][j] == '.') { updatewc(i, j); updatehc(i, j); } } } long cnt = 0; for (int i = 0; i < w; i++) { for (int j = 0; j < h; j++) { cnt = max(wc[i][j] + hc[i][j] - 1, cnt); } } cout << cnt << endl; }
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p03014
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, m) for (long long i = 0; i < m; i++) #define per(i, m) for (long long i = m - 1; i >= 0; i--) #define FOR(i, n, m) for (long long i = n; i < m; i++) #define ROF(i, n, m) for (long long i = m - 1; i >= n; i--) #define SORT(v, n) \ do { \ sort(v, v + n); \ reverse(v, v + n); \ } while (0) #define all(x) (x).begin(), (x).end() #define EPS (1e-7) #define INF (1e18) #define PI (acos(-1)) #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) \ cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" \ << " " << __FILE__ << endl; using namespace std; typedef long long ll; const ll MOD = 1000000007; typedef pair<ll, ll> LP; ll POW(ll x, ll n) { if (n == 0) return 1; if (n % 2 == 0) return POW(x * x, n / 2) % MOD; return x % MOD * POW(x, n - 1) % MOD; } ll POW2(ll x, ll n) { if (n == 0) return 1; if (n % 2 == 0) return POW2(x * x, n / 2); return x * POW2(x, n - 1); } ll gcd(ll u, ll v) { ll r; while (0 != v) { r = u % v; u = v; v = r; } return u; } ll lcm(ll u, ll v) { return u * v / gcd(u, v); } ll KAI(ll m) { if (m < 0) return 0; if (m == 0) return 1; return m * KAI(m - 1) % MOD; } ll KAI2(ll m) { if (m < 0) return 0; if (m == 0) return 1; return m * KAI2(m - 1); } ll extGCD(ll a, ll b, ll &x, ll &y) { if (b == 0) { x = 1; y = 0; return a; } ll d = extGCD(b, a % b, y, x); y -= a / b * x; return d; } inline ll mod(ll a, ll m) { return (a % m + m) % m; } ll modinv(ll a) { ll x, y; extGCD(a, MOD, x, y); return mod(x, MOD); } ll COM(ll m, ll n) { if (m < n) return 0; if (n < 0) return 0; if (n == 0) return 1; if (m == n) return 1; return KAI(m) % MOD * modinv(KAI(n) % MOD * KAI(m - n) % MOD) % MOD; } ll COM2(ll m, ll n) { if (m < n) return 0; if (n < 0) return 0; if (n == 0) return 1; if (m == n) return 1; return KAI2(m) / KAI2(n) / KAI2(m - n); } ll DEC(ll x, ll m, ll n) { return x % POW(m, n + 1) / POW(m, n); } ll keta(ll x, ll n) { if (x == 0) return 0; return keta(x / n, n) + 1; } ll DIV(ll x, ll n) { if (x == 0) return 0; return x / n + DIV(x / n, n); } ll ORD(ll x, ll n) { if (x == 0) return INF; if (x % n != 0) return 0; return 1 + ORD(x / n, n); } int main() { ll h, w, t[300][300] = {}, u[300][300] = {}, c = 0, ans = 0; string s[300]; cin >> h >> w; rep(i, h) cin >> s[i]; rep(i, h) { rep(j, w) { if (s[i][j] == '.') { c++; t[i][j] = c; } else { c = 0; t[i][j] = 0; } } c = 0; } rep(i, h) { per(j, w) { if (c == 0 && s[i][j] == '.') { c = t[i][j]; } else if (s[i][j] == '.') { t[i][j] = c; } else { c = 0; } } c = 0; } c = 0; rep(i, w) { rep(j, h) { if (s[j][i] == '.') { c++; u[j][i] = c; } else { c = 0; u[j][i] = 0; } } c = 0; } c = 0; rep(i, w) { per(j, h) { if (c == 0 && s[j][i] == '.') { c = u[j][i]; } else if (s[j][i] == '.') { u[j][i] = c; } else { c = 0; } } c = 0; } rep(i, h) { rep(j, w) { ans = max(ans, u[i][j] + t[i][j] - 1); } } printf("%lld", ans); }
#include <bits/stdc++.h> #define rep(i, m) for (long long i = 0; i < m; i++) #define per(i, m) for (long long i = m - 1; i >= 0; i--) #define FOR(i, n, m) for (long long i = n; i < m; i++) #define ROF(i, n, m) for (long long i = m - 1; i >= n; i--) #define SORT(v, n) \ do { \ sort(v, v + n); \ reverse(v, v + n); \ } while (0) #define all(x) (x).begin(), (x).end() #define EPS (1e-7) #define INF (1e18) #define PI (acos(-1)) #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) \ cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" \ << " " << __FILE__ << endl; using namespace std; typedef long long ll; const ll MOD = 1000000007; typedef pair<ll, ll> LP; ll POW(ll x, ll n) { if (n == 0) return 1; if (n % 2 == 0) return POW(x * x, n / 2) % MOD; return x % MOD * POW(x, n - 1) % MOD; } ll POW2(ll x, ll n) { if (n == 0) return 1; if (n % 2 == 0) return POW2(x * x, n / 2); return x * POW2(x, n - 1); } ll gcd(ll u, ll v) { ll r; while (0 != v) { r = u % v; u = v; v = r; } return u; } ll lcm(ll u, ll v) { return u * v / gcd(u, v); } ll KAI(ll m) { if (m < 0) return 0; if (m == 0) return 1; return m * KAI(m - 1) % MOD; } ll KAI2(ll m) { if (m < 0) return 0; if (m == 0) return 1; return m * KAI2(m - 1); } ll extGCD(ll a, ll b, ll &x, ll &y) { if (b == 0) { x = 1; y = 0; return a; } ll d = extGCD(b, a % b, y, x); y -= a / b * x; return d; } inline ll mod(ll a, ll m) { return (a % m + m) % m; } ll modinv(ll a) { ll x, y; extGCD(a, MOD, x, y); return mod(x, MOD); } ll COM(ll m, ll n) { if (m < n) return 0; if (n < 0) return 0; if (n == 0) return 1; if (m == n) return 1; return KAI(m) % MOD * modinv(KAI(n) % MOD * KAI(m - n) % MOD) % MOD; } ll COM2(ll m, ll n) { if (m < n) return 0; if (n < 0) return 0; if (n == 0) return 1; if (m == n) return 1; return KAI2(m) / KAI2(n) / KAI2(m - n); } ll DEC(ll x, ll m, ll n) { return x % POW(m, n + 1) / POW(m, n); } ll keta(ll x, ll n) { if (x == 0) return 0; return keta(x / n, n) + 1; } ll DIV(ll x, ll n) { if (x == 0) return 0; return x / n + DIV(x / n, n); } ll ORD(ll x, ll n) { if (x == 0) return INF; if (x % n != 0) return 0; return 1 + ORD(x / n, n); } int main() { ll h, w, t[3000][3000] = {}, u[3000][3000] = {}, c = 0, ans = 0; string s[3000]; cin >> h >> w; rep(i, h) cin >> s[i]; rep(i, h) { rep(j, w) { if (s[i][j] == '.') { c++; t[i][j] = c; } else { c = 0; t[i][j] = 0; } } c = 0; } rep(i, h) { per(j, w) { if (c == 0 && s[i][j] == '.') { c = t[i][j]; } else if (s[i][j] == '.') { t[i][j] = c; } else { c = 0; } } c = 0; } c = 0; rep(i, w) { rep(j, h) { if (s[j][i] == '.') { c++; u[j][i] = c; } else { c = 0; u[j][i] = 0; } } c = 0; } c = 0; rep(i, w) { per(j, h) { if (c == 0 && s[j][i] == '.') { c = u[j][i]; } else if (s[j][i] == '.') { u[j][i] = c; } else { c = 0; } } c = 0; } rep(i, h) { rep(j, w) { ans = max(ans, u[i][j] + t[i][j] - 1); } } printf("%lld", ans); }
replace
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0
p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); int n, m; cin >> n >> m; vector<string> s(n); for (int i = 0; i < n; i++) { cin >> s[i]; } vector<vector<int>> l(n, vector<int>(m)); vector<vector<int>> r(n, vector<int>(m)); vector<vector<int>> u(n, vector<int>(m)); vector<vector<int>> d(n, vector<int>(m)); for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (j == 0) { if (s[i][j] == '.') l[i][j] = 1; else l[i][j] = 0; } else { if (s[i][j] == '.') l[i][j] = l[i][j - 1] + 1; else l[i][j] = 0; } } } for (int i = 0; i < n; i++) { for (int j = m - 1; j >= 0; j--) { if (j == m - 1) { if (s[i][j] == '.') r[i][j] = 1; else r[i][j] = 0; } else { if (s[i][j] == '.') r[i][j] = r[i][j + 1] + 1; else r[i][j] = 0; } } } for (int j = 0; j < m; j++) { for (int i = 0; i < n; i++) { if (i == 0) { if (s[i][j] == '.') u[i][j] = 1; else u[i][j] = 0; } else { if (s[i][j] == '.') u[i][j] = u[i - 1][j] + 1; else u[i][j] = 0; } } } for (int j = 0; j < n; j++) { for (int i = n - 1; i >= 0; i--) { if (i == n - 1) { if (s[i][j] == '.') d[i][j] = 1; else d[i][j] = 0; } else { if (s[i][j] == '.') d[i][j] = d[i + 1][j] + 1; else d[i][j] = 0; } } } int ans = 0; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (s[i][j] == '.') { ans = max(ans, l[i][j] + r[i][j] + u[i][j] + d[i][j] - 3); } } } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); int n, m; cin >> n >> m; vector<string> s(n); for (int i = 0; i < n; i++) { cin >> s[i]; } vector<vector<int>> l(n, vector<int>(m)); vector<vector<int>> r(n, vector<int>(m)); vector<vector<int>> u(n, vector<int>(m)); vector<vector<int>> d(n, vector<int>(m)); for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (j == 0) { if (s[i][j] == '.') l[i][j] = 1; else l[i][j] = 0; } else { if (s[i][j] == '.') l[i][j] = l[i][j - 1] + 1; else l[i][j] = 0; } } } for (int i = 0; i < n; i++) { for (int j = m - 1; j >= 0; j--) { if (j == m - 1) { if (s[i][j] == '.') r[i][j] = 1; else r[i][j] = 0; } else { if (s[i][j] == '.') r[i][j] = r[i][j + 1] + 1; else r[i][j] = 0; } } } for (int j = 0; j < m; j++) { for (int i = 0; i < n; i++) { if (i == 0) { if (s[i][j] == '.') u[i][j] = 1; else u[i][j] = 0; } else { if (s[i][j] == '.') u[i][j] = u[i - 1][j] + 1; else u[i][j] = 0; } } } for (int j = 0; j < m; j++) { for (int i = n - 1; i >= 0; i--) { if (i == n - 1) { if (s[i][j] == '.') d[i][j] = 1; else d[i][j] = 0; } else { if (s[i][j] == '.') d[i][j] = d[i + 1][j] + 1; else d[i][j] = 0; } } } int ans = 0; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (s[i][j] == '.') { ans = max(ans, l[i][j] + r[i][j] + u[i][j] + d[i][j] - 3); } } } cout << ans; return 0; }
replace
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67
68
0
p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' #define maxn 100010 const int MOD = 1000000007; int getBlock(vector<int> &r, int fd) { if (r.empty()) return -1; auto tp = upper_bound(r.begin(), r.end(), fd); if (tp == r.begin()) return -1; tp--; return *tp; } int getBlockB(vector<int> &r, int fd) { if (r.empty()) return -1; auto tp = lower_bound(r.begin(), r.end(), fd); if (tp == r.end()) return -1; return *tp; } void solve() { int h, w; cin >> h >> w; vector<string> v(w); for (int i = 0; i < h; i++) cin >> v[i]; vector<int> row[h], col[w]; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { if (v[i][j] == '#') row[i].push_back(j); } } for (int i = 0; i < w; i++) { for (int j = 0; j < h; j++) { if (v[j][i] == '#') col[i].push_back(j); } } int ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { int pans = 0; if (v[i][j] == '#') continue; int block = getBlock(row[i], j - 1); pans += j - block; block = getBlock(col[j], i - 1); pans += i - block; block = getBlockB(row[i], j + 1); if (block == -1) block = w; pans += block - j; block = getBlockB(col[j], i + 1); if (block == -1) block = h; pans += block - i; ans = max(ans, pans - 3); } } cout << ans << endl; } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int t = 1; // cin >> t; while (t--) solve(); return 0; }
#include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' #define maxn 100010 const int MOD = 1000000007; int getBlock(vector<int> &r, int fd) { if (r.empty()) return -1; auto tp = upper_bound(r.begin(), r.end(), fd); if (tp == r.begin()) return -1; tp--; return *tp; } int getBlockB(vector<int> &r, int fd) { if (r.empty()) return -1; auto tp = lower_bound(r.begin(), r.end(), fd); if (tp == r.end()) return -1; return *tp; } void solve() { int h, w; cin >> h >> w; vector<string> v(h); for (int i = 0; i < h; i++) cin >> v[i]; vector<int> row[h], col[w]; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { if (v[i][j] == '#') row[i].push_back(j); } } for (int i = 0; i < w; i++) { for (int j = 0; j < h; j++) { if (v[j][i] == '#') col[i].push_back(j); } } int ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { int pans = 0; if (v[i][j] == '#') continue; int block = getBlock(row[i], j - 1); pans += j - block; block = getBlock(col[j], i - 1); pans += i - block; block = getBlockB(row[i], j + 1); if (block == -1) block = w; pans += block - j; block = getBlockB(col[j], i + 1); if (block == -1) block = h; pans += block - i; ans = max(ans, pans - 3); } } cout << ans << endl; } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int t = 1; // cin >> t; while (t--) solve(); return 0; }
replace
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33
0
p03014
C++
Runtime Error
#include <algorithm> #include <bits/stdc++.h> #include <iomanip> #include <iostream> #include <stdlib.h> #include <string> #include <vector> using namespace std; // typedef long long unsigned int ll; typedef long long ll; typedef pair<ll, ll> edge; typedef tuple<ll, ll, ll> tp; int main() { ll h, w; cin >> h >> w; string S[h]; for (int i = 0; i < h; i++) cin >> S[h]; cout << S[0][0] << endl; int R[h][w]; int L[h][w]; int U[h][w]; int D[h][w]; for (int i = 0; i < h; i++) { if (S[i][w - 1] == '.') R[i][w - 1] = 1; else R[i][w - 1] = 0; if (S[i][0] == '.') L[i][0] = 1; else L[i][0] = 0; } for (int i = 0; i < w; i++) { if (S[h - 1][i] == '.') D[h - 1][i] = 1; else D[h - 1][i] = 0; if (S[0][i] == '.') U[0][i] = 1; else U[0][i] = 0; } for (int i = 1; i < w; i++) { for (int j = 0; j < h; j++) { if (S[j][w - 1 - i] == '.') R[j][w - 1 - i] = R[j][w - i] + 1; else R[j][w - 1 - i] = 0; if (S[j][i] == '.') L[j][i] = L[j][i - 1] + 1; else L[j][i] = 0; } } for (int i = 1; i < h; i++) { for (int j = 0; j < w; j++) { if (S[h - 1 - i][j] == '.') D[h - 1 - i][j] = D[h - i][j] + 1; else D[h - 1 - i][j] = 0; if (S[i][j] == '.') U[i][j] = U[i - 1][j] + 1; else U[i][j] = 0; } } int ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ans = max(ans, R[i][j] + L[i][j] + U[i][j] + D[i][j]); } } cout << ans - 3 << endl; }
#include <algorithm> #include <bits/stdc++.h> #include <iomanip> #include <iostream> #include <stdlib.h> #include <string> #include <vector> using namespace std; // typedef long long unsigned int ll; typedef long long ll; typedef pair<ll, ll> edge; typedef tuple<ll, ll, ll> tp; int main() { ll h, w; cin >> h >> w; string S[h]; for (int i = 0; i < h; i++) cin >> S[i]; // cout << S[0][0] << endl; int R[h][w]; int L[h][w]; int U[h][w]; int D[h][w]; for (int i = 0; i < h; i++) { if (S[i][w - 1] == '.') R[i][w - 1] = 1; else R[i][w - 1] = 0; if (S[i][0] == '.') L[i][0] = 1; else L[i][0] = 0; } for (int i = 0; i < w; i++) { if (S[h - 1][i] == '.') D[h - 1][i] = 1; else D[h - 1][i] = 0; if (S[0][i] == '.') U[0][i] = 1; else U[0][i] = 0; } for (int i = 1; i < w; i++) { for (int j = 0; j < h; j++) { if (S[j][w - 1 - i] == '.') R[j][w - 1 - i] = R[j][w - i] + 1; else R[j][w - 1 - i] = 0; if (S[j][i] == '.') L[j][i] = L[j][i - 1] + 1; else L[j][i] = 0; } } for (int i = 1; i < h; i++) { for (int j = 0; j < w; j++) { if (S[h - 1 - i][j] == '.') D[h - 1 - i][j] = D[h - i][j] + 1; else D[h - 1 - i][j] = 0; if (S[i][j] == '.') U[i][j] = U[i - 1][j] + 1; else U[i][j] = 0; } } int ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ans = max(ans, R[i][j] + L[i][j] + U[i][j] + D[i][j]); } } cout << ans - 3 << endl; }
replace
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21
-11
p03014
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, int>; using vint = vector<int>; using vvint = vector<vint>; using vll = vector<ll>; using vvll = vector<vll>; using vchar = vector<char>; using vvchar = vector<vchar>; using vp = vector<P>; using vpp = vector<pair<P, P>>; using vvp = vector<vp>; #define rep(i, n) for (int i = 0; i < n; ++i) #pragma region Debug istream &operator>>(istream &is, P &a) { return is >> a.first >> a.second; } ostream &operator<<(ostream &os, const P &a) { return os << "(" << a.first << "," << a.second << ")"; } template <typename T> void view(const std::vector<T> &v) { #ifndef ONLINE_JUDGE for (const auto &e : v) { std::cout << e << " "; } std::cout << std::endl; #endif } template <typename T> void view(const std::vector<std::vector<T>> &vv) { for (const auto &v : vv) { view(v); } } #pragma endregion int main() { int h, w; cin >> h >> w; vvchar g(h, vchar(w)); rep(y, h) rep(x, w) cin >> g[y][x]; int ans = 0; rep(y, h) rep(x, w) { if (g[y][x] == '#') continue; int now = 0; for (int ry = y; ry <= h; ry++) { if (ry >= h || g[ry][x] == '#') { now += ry - y - 1; break; } } for (int ry = y; ry >= -1; ry--) { if (ry < 0 || g[ry][x] == '#') { now += y - ry - 1; break; } } for (int rx = x; rx <= w; rx++) { if (rx >= w || g[y][rx] == '#') { now += rx - x - 1; break; } } for (int rx = x; rx >= -1; rx--) { if (rx < 0 || g[y][rx] == '#') { now += x - rx - 1; break; } } ans = max(ans, now + 1); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, int>; using vint = vector<int>; using vvint = vector<vint>; using vll = vector<ll>; using vvll = vector<vll>; using vchar = vector<char>; using vvchar = vector<vchar>; using vp = vector<P>; using vpp = vector<pair<P, P>>; using vvp = vector<vp>; #define rep(i, n) for (int i = 0; i < n; ++i) #pragma region Debug istream &operator>>(istream &is, P &a) { return is >> a.first >> a.second; } ostream &operator<<(ostream &os, const P &a) { return os << "(" << a.first << "," << a.second << ")"; } template <typename T> void view(const std::vector<T> &v) { #ifndef ONLINE_JUDGE for (const auto &e : v) { std::cout << e << " "; } std::cout << std::endl; #endif } template <typename T> void view(const std::vector<std::vector<T>> &vv) { for (const auto &v : vv) { view(v); } } #pragma endregion int main() { int h, w; cin >> h >> w; vvchar g(h, vchar(w)); rep(y, h) rep(x, w) cin >> g[y][x]; int ans = 0; rep(y, h) rep(x, w) { if (g[y][x] == '#') continue; if (ans == h + w - 1) break; int now = 0; for (int ry = y; ry <= h; ry++) { if (ry >= h || g[ry][x] == '#') { now += ry - y - 1; break; } } for (int ry = y; ry >= -1; ry--) { if (ry < 0 || g[ry][x] == '#') { now += y - ry - 1; break; } } for (int rx = x; rx <= w; rx++) { if (rx >= w || g[y][rx] == '#') { now += rx - x - 1; break; } } for (int rx = x; rx >= -1; rx--) { if (rx < 0 || g[y][rx] == '#') { now += x - rx - 1; break; } } ans = max(ans, now + 1); } cout << ans << endl; return 0; }
insert
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48
48
50
TLE
p03014
C++
Runtime Error
#include "bits/stdc++.h" using namespace std; using ll = long long; int main() { ios::sync_with_stdio(0); cin.tie(0); int h, w; cin >> h >> w; vector<string> g(h); for (auto &x : g) cin >> x; vector<vector<int>> x(h, vector<int>(w, 0)), y(h, vector<int>(w, 0)); for (int i = 0; i < h; i++) { int j = 0; while (j < w) { if (g[i][j] == '#') { j++; continue; } int q = j; while (q < w && g[i][q] == '.') q++; int l = q - j; for (int k = j; k < q; k++) x[i][k] = l; j = q; } } for (int i = 0; i < w; i++) { int j = 0; while (j < h) { if (g[j][i] == '#') { j++; continue; } int q = j; while (q < w && g[q][i] == '.') q++; int l = q - j; for (int k = j; k < q; k++) y[k][i] = l; j = q; } } int ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ans = max(ans, x[i][j] + y[i][j] - 1); } } cout << ans << endl; return 0; }
#include "bits/stdc++.h" using namespace std; using ll = long long; int main() { ios::sync_with_stdio(0); cin.tie(0); int h, w; cin >> h >> w; vector<string> g(h); for (auto &x : g) cin >> x; vector<vector<int>> x(h, vector<int>(w, 0)), y(h, vector<int>(w, 0)); for (int i = 0; i < h; i++) { int j = 0; while (j < w) { if (g[i][j] == '#') { j++; continue; } int q = j; while (q < w && g[i][q] == '.') q++; int l = q - j; for (int k = j; k < q; k++) x[i][k] = l; j = q; } } for (int i = 0; i < w; i++) { int j = 0; while (j < h) { if (g[j][i] == '#') { j++; continue; } int q = j; while (q < h && g[q][i] == '.') q++; int l = q - j; for (int k = j; k < q; k++) y[k][i] = l; j = q; } } int ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ans = max(ans, x[i][j] + y[i][j] - 1); } } cout << ans << endl; return 0; }
replace
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-11
p03014
C++
Time Limit Exceeded
// #define _GLIBCXX_DEBUG #include <algorithm> #include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define all(a) (a).begin(), (a).end() using namespace std; using Graph = vector<vector<int>>; typedef long long ll; const int mod = 1e+9 + 7; int main() { int h, w; cin >> h >> w; vector<vector<char>> a(h + 2, vector<char>(w + 2)); rep(i, w + 2) { a[0][i] = '#'; a[h + 1][i] = '#'; } rep(i, h + 2) { a[i][0] = '#'; a[i][w + 1] = '#'; } for (int i = 1; i <= h; i++) { for (int j = 1; j <= w; j++) { cin >> a[i][j]; } } int cnt; int ii, jj; int mx = 0; for (int i = 1; i <= h; i++) { for (int j = 1; j <= w; j++) { if (a[i][j] == '#') continue; cnt = 1; ii = i; while (a[ii + 1][j] == '.') { cnt++; ii++; } ii = i; while (a[ii - 1][j] == '.') { cnt++; ii--; } jj = j; while (a[i][jj + 1] == '.') { cnt++; jj++; } jj = j; while (a[i][jj - 1] == '.') { cnt++; jj--; } mx = max(mx, cnt); } } cout << mx << endl; }
// #define _GLIBCXX_DEBUG #include <algorithm> #include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define all(a) (a).begin(), (a).end() using namespace std; using Graph = vector<vector<int>>; typedef long long ll; const int mod = 1e+9 + 7; int main() { int h, w; cin >> h >> w; vector<vector<char>> a(h + 2, vector<char>(w + 2)); rep(i, w + 2) { a[0][i] = '#'; a[h + 1][i] = '#'; } rep(i, h + 2) { a[i][0] = '#'; a[i][w + 1] = '#'; } for (int i = 1; i <= h; i++) { for (int j = 1; j <= w; j++) { cin >> a[i][j]; } } int cnt; int ii, jj; int mx = 0; for (int i = 1; i <= h; i++) { for (int j = 1; j <= w; j++) { if (a[i][j] == '#') continue; cnt = 1; ii = i; while (a[ii + 1][j] == '.') { cnt++; ii++; } ii = i; while (a[ii - 1][j] == '.') { cnt++; ii--; } jj = j; while (a[i][jj + 1] == '.') { cnt++; jj++; } jj = j; while (a[i][jj - 1] == '.') { cnt++; jj--; } mx = max(mx, cnt); if (mx == h + w - 1) { cout << mx << endl; return 0; } } } cout << mx << endl; }
insert
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56
60
TLE
p03014
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <limits.h> #include <map> #include <queue> #include <string> #include <vector> #define ll long long using namespace std; int main() { int h, w; cin >> h >> w; vector<string> s; vector<vector<int>> snh; vector<vector<int>> snw; for (int i = 0; i < h; i++) { string tmp; cin >> tmp; s.push_back(tmp); vector<int> tmpv; int tmpcount = 0; for (int j = 0; j < w; j++) { if (tmp[j] == '.') { tmpcount++; tmpv.push_back(tmpcount); } else { tmpcount = 0; tmpv.push_back(tmpcount); } } tmpcount = 0; for (int j = w - 1; j > -1; j--) { if (tmpv[j] == 0) { tmpcount = 0; } else { tmpcount = max(tmpcount, tmpv[j]); tmpv[j] = tmpcount; } } snh.push_back(tmpv); } for (int i = 0; i < w; i++) { vector<int> tmpv; int tmpcount = 0; for (int j = 0; j < h; j++) { if (s[j][i] == '.') { tmpcount++; tmpv.push_back(tmpcount); } else { tmpcount = 0; tmpv.push_back(tmpcount); } } tmpcount = 0; for (int j = h - 1; j > -1; j--) { if (tmpv[j] == 0) { tmpcount = 0; } else { tmpcount = max(tmpcount, tmpv[j]); tmpv[j] = tmpcount; } } snw.push_back(tmpv); } int ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ans = max(ans, snh[i][j] + snw[j][i]); } } for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { cerr << snh[i][j] << " "; } cerr << endl; } for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { cerr << snw[j][i] << " "; } cerr << endl; } cout << ans - 1 << endl; return 0; }
#include <algorithm> #include <iostream> #include <limits.h> #include <map> #include <queue> #include <string> #include <vector> #define ll long long using namespace std; int main() { int h, w; cin >> h >> w; vector<string> s; vector<vector<int>> snh; vector<vector<int>> snw; for (int i = 0; i < h; i++) { string tmp; cin >> tmp; s.push_back(tmp); vector<int> tmpv; int tmpcount = 0; for (int j = 0; j < w; j++) { if (tmp[j] == '.') { tmpcount++; tmpv.push_back(tmpcount); } else { tmpcount = 0; tmpv.push_back(tmpcount); } } tmpcount = 0; for (int j = w - 1; j > -1; j--) { if (tmpv[j] == 0) { tmpcount = 0; } else { tmpcount = max(tmpcount, tmpv[j]); tmpv[j] = tmpcount; } } snh.push_back(tmpv); } for (int i = 0; i < w; i++) { vector<int> tmpv; int tmpcount = 0; for (int j = 0; j < h; j++) { if (s[j][i] == '.') { tmpcount++; tmpv.push_back(tmpcount); } else { tmpcount = 0; tmpv.push_back(tmpcount); } } tmpcount = 0; for (int j = h - 1; j > -1; j--) { if (tmpv[j] == 0) { tmpcount = 0; } else { tmpcount = max(tmpcount, tmpv[j]); tmpv[j] = tmpcount; } } snw.push_back(tmpv); } int ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ans = max(ans, snh[i][j] + snw[j][i]); } } cout << ans - 1 << endl; return 0; }
delete
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105
89
89
TLE
p03014
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; using namespace std; int main() { int h, w; cin >> h >> w; vector<string> s(h); rep(i, h) cin >> s[i]; vector<vector<int>> cnt(h, vector<int>(w)); rep(i, h) { vector<int> done(w); rep(j, w) { if (s[i][j] == '#') continue; if (done[j]) continue; int l = 0; while (j + l < w) { if (s[i][j + l] == '#') break; l++; } rep(k, l) { cnt[i][j + k] += l; done[j + k] = 1; } } } rep(i, w) { vector<int> done(h); rep(j, h) { if (s[j][i] == '#') continue; if (done[j]) continue; int l = 0; while (j + l < h) { if (s[j + l][i] == '#') continue; l++; } rep(k, l) { cnt[j + k][i] += l; done[j + k] = 1; } } } int ans = 0; rep(i, h) { rep(j, w) { ans = max(ans, cnt[i][j] - 1); } } cout << ans << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; using namespace std; int main() { int h, w; cin >> h >> w; vector<string> s(h); rep(i, h) cin >> s[i]; vector<vector<int>> cnt(h, vector<int>(w)); rep(i, h) { vector<int> done(w); rep(j, w) { if (s[i][j] == '#') continue; if (done[j]) continue; int l = 0; while (j + l < w) { if (s[i][j + l] == '#') break; l++; } rep(k, l) { cnt[i][j + k] += l; done[j + k] = 1; } } } rep(i, w) { vector<int> done(h); rep(j, h) { if (s[j][i] == '#') continue; if (done[j]) continue; int l = 0; while (j + l < h) { if (s[j + l][i] == '#') break; l++; } rep(k, l) { cnt[j + k][i] += l; done[j + k] = 1; } } } int ans = 0; rep(i, h) { rep(j, w) { ans = max(ans, cnt[i][j] - 1); } } cout << ans << endl; }
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TLE
p03014
C++
Runtime Error
// QWsin #include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #define rep(i, x, y) for (int i = x; i <= y; ++i) #define out(i, u) for (int i = first[u]; i != -1; i = next[i]) #define repvc(i, vc) for (int i = 0, _sz = vc.size(); i < _sz; ++i) using namespace std; const int INF = 1 << 30; typedef long long ll; inline int read() { int ret = 0, f = 1; char ch = getchar(); while (ch < '0' || ch > '9') { if (ch == '-') f = -1; ch = getchar(); } for (; ch >= '0' && ch <= '9'; ch = getchar()) ret = ret * 10 + ch - '0'; return ret * f; } const int maxn = 1000 + 10; char s[maxn][maxn]; int up[maxn][maxn], dn[maxn][maxn], l[maxn][maxn], r[maxn][maxn]; int main() { int n, m; cin >> n >> m; rep(i, 1, n) scanf("%s", s[i] + 1); rep(i, 1, n) { rep(j, 1, m) if (s[i][j] == '.') l[i][j] = l[i][j - 1] + 1; else l[i][j] = 0; for (int j = m; j >= 1; --j) if (s[i][j] == '.') r[i][j] = r[i][j + 1] + 1; else r[i][j] = 0; } rep(j, 1, m) { rep(i, 1, n) if (s[i][j] == '.') up[i][j] = up[i - 1][j] + 1; else up[i][j] = 0; for (int i = n; i >= 1; --i) if (s[i][j] == '.') dn[i][j] = dn[i + 1][j] + 1; else dn[i][j] = 0; } int ans = 0; rep(i, 1, n) rep(j, 1, m) ans = max(ans, up[i][j] - 1 + dn[i][j] - 1 + l[i][j] - 1 + r[i][j] - 1 + 1); cout << ans << endl; return 0; }
// QWsin #include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #define rep(i, x, y) for (int i = x; i <= y; ++i) #define out(i, u) for (int i = first[u]; i != -1; i = next[i]) #define repvc(i, vc) for (int i = 0, _sz = vc.size(); i < _sz; ++i) using namespace std; const int INF = 1 << 30; typedef long long ll; inline int read() { int ret = 0, f = 1; char ch = getchar(); while (ch < '0' || ch > '9') { if (ch == '-') f = -1; ch = getchar(); } for (; ch >= '0' && ch <= '9'; ch = getchar()) ret = ret * 10 + ch - '0'; return ret * f; } const int maxn = 2000 + 10; char s[maxn][maxn]; int up[maxn][maxn], dn[maxn][maxn], l[maxn][maxn], r[maxn][maxn]; int main() { int n, m; cin >> n >> m; rep(i, 1, n) scanf("%s", s[i] + 1); rep(i, 1, n) { rep(j, 1, m) if (s[i][j] == '.') l[i][j] = l[i][j - 1] + 1; else l[i][j] = 0; for (int j = m; j >= 1; --j) if (s[i][j] == '.') r[i][j] = r[i][j + 1] + 1; else r[i][j] = 0; } rep(j, 1, m) { rep(i, 1, n) if (s[i][j] == '.') up[i][j] = up[i - 1][j] + 1; else up[i][j] = 0; for (int i = n; i >= 1; --i) if (s[i][j] == '.') dn[i][j] = dn[i + 1][j] + 1; else dn[i][j] = 0; } int ans = 0; rep(i, 1, n) rep(j, 1, m) ans = max(ans, up[i][j] - 1 + dn[i][j] - 1 + l[i][j] - 1 + r[i][j] - 1 + 1); cout << ans << endl; return 0; }
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0
p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define INF 1LL << 62 #define inf 1000000007 ll a[2002][2002], b[2002][2002]; string s[2002]; int main() { ll h, w; cin >> h >> w; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { cin >> s[i][j]; } } for (int i = 0; i < h; i++) { ll cnt = 0; for (int j = 0; j < w; j++) { if (s[i][j] != '#') { cnt++; a[i][j] = cnt; } else { cnt = 0; } } } for (int i = 0; i < w; i++) { ll cnt = 0; for (int j = 0; j < h; j++) { if (s[j][i] != '#') { cnt++; b[j][i] = cnt; } else { cnt = 0; } } } for (int i = 0; i < h; i++) { for (int j = w - 2; j >= 0; j--) { if (a[i][j] == 0) { continue; } a[i][j] = max(a[i][j], a[i][j + 1]); } } for (int i = 0; i < w; i++) { for (int j = h - 2; j >= 0; j--) { if (b[j][i] == 0) { continue; } b[j][i] = max(b[j][i], b[j + 1][i]); } } ll ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ll now = a[i][j] + b[i][j] - 1; ans = max(now, ans); } } cout << ans; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define INF 1LL << 62 #define inf 1000000007 ll a[2002][2002], b[2002][2002]; string s[2002]; int main() { ll h, w; cin >> h >> w; for (int i = 0; i < h; i++) { cin >> s[i]; } for (int i = 0; i < h; i++) { ll cnt = 0; for (int j = 0; j < w; j++) { if (s[i][j] != '#') { cnt++; a[i][j] = cnt; } else { cnt = 0; } } } for (int i = 0; i < w; i++) { ll cnt = 0; for (int j = 0; j < h; j++) { if (s[j][i] != '#') { cnt++; b[j][i] = cnt; } else { cnt = 0; } } } for (int i = 0; i < h; i++) { for (int j = w - 2; j >= 0; j--) { if (a[i][j] == 0) { continue; } a[i][j] = max(a[i][j], a[i][j + 1]); } } for (int i = 0; i < w; i++) { for (int j = h - 2; j >= 0; j--) { if (b[j][i] == 0) { continue; } b[j][i] = max(b[j][i], b[j + 1][i]); } } ll ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ll now = a[i][j] + b[i][j] - 1; ans = max(now, ans); } } cout << ans; }
replace
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11
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0
p03014
C++
Runtime Error
#include <bits/stdc++.h> #define _overload3(_1, _2, _3, name, ...) name #define _rep(i, n) repi(i, 0, n) #define repi(i, a, b) for (ll i = (ll)(a); i < (ll)(b); ++i) #define rep(...) _overload3(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define ll long long #define lld long double #define ALL(x) x.begin(), x.end() #ifdef DEBUG #define line() cerr << "[" << __LINE__ << "] "; #define dump(i) cerr << #i ": " << i << " "; #define dumpl(i) cerr << #i ": " << i << endl; #else #define line(i) #define dump(i) #define dumpl(i) #endif #define MOD (ll)(1e9 + 7) using namespace std; class UF { private: public: UF *root; int value; UF(int n = 0) { root = this; value = 1; } void showInfo(void) { cout << "rootNode:" << root << ",value:" << value << endl; } }; void connectNode(UF *a, UF *b) { while (b->root != b) b = b->root; while (a->root != a) a = a->root; if (a > b) { a->root = b; } if (a < b) { b->root = a; } return; } bool hasSameRoot(UF *a, UF *b) { UF *pa = a; UF *pb = b; while (a->root != a) a = a->root; while (b->root != b) b = b->root; pa->root = a; pb->root = b; return a == b; } int main() { int h, w; cin >> h >> w; char g[h][w]; int x[h][w], y[h][w]; rep(i, h) rep(j, w) { x[i][j] = 0; y[i][j] = 0; cin >> g[i][j]; } rep(i, h) { int st = 0; int num = 0; rep(j, w + 1) { if (g[i][j] == '.' && j != w) { num++; } else { rep(k, st, j) { x[i][k] = num; } num = 0; st = j + 1; } } } rep(j, w) { int st = 0; int num = 0; rep(i, h + 1) { if (g[i][j] == '.' && i != h) { num++; } else { rep(k, st, i) { y[k][j] = num; } num = 0; st = i + 1; } } } int ans = -1; rep(i, h) rep(j, w) { ans = max(ans, x[i][j] + y[i][j] - 1); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define _overload3(_1, _2, _3, name, ...) name #define _rep(i, n) repi(i, 0, n) #define repi(i, a, b) for (ll i = (ll)(a); i < (ll)(b); ++i) #define rep(...) _overload3(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define ll long long #define lld long double #define ALL(x) x.begin(), x.end() #ifdef DEBUG #define line() cerr << "[" << __LINE__ << "] "; #define dump(i) cerr << #i ": " << i << " "; #define dumpl(i) cerr << #i ": " << i << endl; #else #define line(i) #define dump(i) #define dumpl(i) #endif #define MOD (ll)(1e9 + 7) using namespace std; class UF { private: public: UF *root; int value; UF(int n = 0) { root = this; value = 1; } void showInfo(void) { cout << "rootNode:" << root << ",value:" << value << endl; } }; void connectNode(UF *a, UF *b) { while (b->root != b) b = b->root; while (a->root != a) a = a->root; if (a > b) { a->root = b; } if (a < b) { b->root = a; } return; } bool hasSameRoot(UF *a, UF *b) { UF *pa = a; UF *pb = b; while (a->root != a) a = a->root; while (b->root != b) b = b->root; pa->root = a; pb->root = b; return a == b; } int main() { int h, w; cin >> h >> w; char g[h + 20][w + 20]; int x[h + 20][w + 20], y[h + 20][w + 20]; rep(i, h + 20) rep(j, w + 20) { x[i][j] = 0; y[i][j] = 0; g[i][j] = 0; } rep(i, h) rep(j, w) { x[i][j] = 0; y[i][j] = 0; cin >> g[i][j]; } rep(i, h) { int st = 0; int num = 0; rep(j, w + 1) { if (g[i][j] == '.' && j != w) { num++; } else { rep(k, st, j) { x[i][k] = num; } num = 0; st = j + 1; } } } rep(j, w) { int st = 0; int num = 0; rep(i, h + 1) { if (g[i][j] == '.' && i != h) { num++; } else { rep(k, st, i) { y[k][j] = num; } num = 0; st = i + 1; } } } int ans = -1; rep(i, h) rep(j, w) { ans = max(ans, x[i][j] + y[i][j] - 1); } cout << ans << endl; return 0; }
replace
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63
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0
p03014
C++
Runtime Error
// i ll be the king #include <bits/stdc++.h> #define ll long long int #define ld long double #define sync \ ios_base::sync_with_stdio(false); \ cin.tie(NULL) #define input(arr, n) \ for (ll i1 = 0; i1 < n; i1++) \ cin >> arr[i1] #define rep(n) for (ll i2 = 0; i2 < n; i2++) #define vmp(v, a, b) v.push_back(make_pair(a, b)) #define si(a) scanf("%lld", &a) #define pi(a) printf("%lld", a) #define aset(a, n, k) \ for (ll i3 = 0; i3 < n; i3++) \ a[i3] = k; #define mod 1000000007 #define mp(a, b) make_pair(a, b) #define f first #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set \ tree<ll, null_type, greater_equal<ll>, rb_tree_tag, \ tree_order_statistics_node_update> // s.order_of_key(val) // *s.find_by_orde(ind) using namespace std; ll vis[1003][1003]; string s[1003]; int main() { sync; ll n, m; cin >> n >> m; input(s, n); for (ll i = 0; i < n; i++) { ll cnt = 0; for (ll j = 0; j < m; j++) { if (s[i][j] == '#') cnt = 0; else { cnt++; vis[i][j] = cnt; } } cnt = 0; for (ll j = m - 1; j >= 0; j--) { if (s[i][j] == '#') cnt = 0; else { vis[i][j] += cnt; cnt++; } } } // col for (ll i = 0; i < m; i++) { ll cnt = 0; for (ll j = 0; j < n; j++) { if (s[j][i] == '#') cnt = 0; else { vis[j][i] += cnt; cnt++; } } cnt = 0; for (ll j = n - 1; j >= 0; j--) { if (s[j][i] == '#') cnt = 0; else { vis[j][i] += cnt; cnt++; } } } ll ans = 0; for (ll i = 0; i < n; i++) for (ll j = 0; j < m; j++) ans = max(ans, vis[i][j]); cout << ans; }
// i ll be the king #include <bits/stdc++.h> #define ll long long int #define ld long double #define sync \ ios_base::sync_with_stdio(false); \ cin.tie(NULL) #define input(arr, n) \ for (ll i1 = 0; i1 < n; i1++) \ cin >> arr[i1] #define rep(n) for (ll i2 = 0; i2 < n; i2++) #define vmp(v, a, b) v.push_back(make_pair(a, b)) #define si(a) scanf("%lld", &a) #define pi(a) printf("%lld", a) #define aset(a, n, k) \ for (ll i3 = 0; i3 < n; i3++) \ a[i3] = k; #define mod 1000000007 #define mp(a, b) make_pair(a, b) #define f first #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set \ tree<ll, null_type, greater_equal<ll>, rb_tree_tag, \ tree_order_statistics_node_update> // s.order_of_key(val) // *s.find_by_orde(ind) using namespace std; ll vis[2003][2003]; string s[2003]; int main() { sync; ll n, m; cin >> n >> m; input(s, n); for (ll i = 0; i < n; i++) { ll cnt = 0; for (ll j = 0; j < m; j++) { if (s[i][j] == '#') cnt = 0; else { cnt++; vis[i][j] = cnt; } } cnt = 0; for (ll j = m - 1; j >= 0; j--) { if (s[i][j] == '#') cnt = 0; else { vis[i][j] += cnt; cnt++; } } } // col for (ll i = 0; i < m; i++) { ll cnt = 0; for (ll j = 0; j < n; j++) { if (s[j][i] == '#') cnt = 0; else { vis[j][i] += cnt; cnt++; } } cnt = 0; for (ll j = n - 1; j >= 0; j--) { if (s[j][i] == '#') cnt = 0; else { vis[j][i] += cnt; cnt++; } } } ll ans = 0; for (ll i = 0; i < n; i++) for (ll j = 0; j < m; j++) ans = max(ans, vis[i][j]); cout << ans; }
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p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define int long long int #define endl "\n" const int MOD = 1e9 + 7; #ifndef HOME #define cerr \ if (0) \ cerr #endif int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n, m; cin >> n >> m; int a[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { char x; cin >> x; if (x == '.') a[i][j] = 1; if (x == '#') a[i][j] = 0; } } int u[n][m], d[n][m], r[n][m], l[n][m]; // Left for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (!a[i][j]) { l[i][j] = 0; } else { if (j == 0) { l[i][j] = 1; } else { l[i][j] = 1 + l[i][j - 1]; } } } } // Right for (int i = 0; i < n; i++) { for (int j = m - 1; j >= 0; j--) { if (!a[i][j]) { r[i][j] = 0; } else { if (j == m - 1) { r[i][j] = 1; } else { r[i][j] = 1 + r[i][j + 1]; } } } } // Up for (int i = 0; i < m; i++) { for (int j = 0; j < n; j++) { if (!a[j][i]) { u[j][i] = 0; } else { if (j == 0) { u[j][i] = 1; } else { u[j][i] = 1 + u[j - 1][i]; } } } } // Down for (int i = 0; i < m; i++) { for (int j = n - 1; j >= 0; j--) { if (!a[j][i]) { d[j][i] = 0; } else { if (j == n - 1) { d[j][i] = 1; } else { d[j][i] = 1 + d[j + 1][i]; } } } } int ans = 0; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (a[i][j]) { ans = max(u[i][j] + d[i][j] + r[i][j] + l[i][j] - 3, ans); } } } cout << ans << endl; // for(int i=0;i<n;i++){ // for(int j=0;j<m;j++){ // //cerr<<i<<" "<<j<<endl; // cout<<d[i][j]<<" "; // } // cout<<endl; // } // for(int i=0;i<m;i++){ // for(int j=0;j<n;j++){ // cerr<<i<<" "<<j<<endl; // cout<<a[j][i]<<" "; // } // cout<<endl; // } return 0; }
#include <bits/stdc++.h> using namespace std; #define int long long int #define endl "\n" const int MOD = 1e9 + 7; #ifndef HOME #define cerr \ if (0) \ cerr #endif int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n, m; cin >> n >> m; int a[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { char x; cin >> x; if (x == '.') a[i][j] = 1; if (x == '#') a[i][j] = 0; } } int u[n][m], d[n][m], r[n][m], l[n][m]; // Left for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (!a[i][j]) { l[i][j] = 0; } else { if (j == 0) { l[i][j] = 1; } else { l[i][j] = 1 + l[i][j - 1]; } } } } // Right for (int i = 0; i < n; i++) { for (int j = m - 1; j >= 0; j--) { if (!a[i][j]) { r[i][j] = 0; } else { if (j == m - 1) { r[i][j] = 1; } else { r[i][j] = 1 + r[i][j + 1]; } } } } // Up for (int i = 0; i < m; i++) { for (int j = 0; j < n; j++) { if (!a[j][i]) { u[j][i] = 0; } else { if (j == 0) { u[j][i] = 1; } else { u[j][i] = 1 + u[j - 1][i]; } } } } // Down for (int i = 0; i < m; i++) { for (int j = n - 1; j >= 0; j--) { if (!a[j][i]) { d[j][i] = 0; } else { if (j == n - 1) { d[j][i] = 1; } else { d[j][i] = 1 + d[j + 1][i]; } } } } int ans = 0; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (a[i][j]) { ans = max(u[i][j] + d[i][j] + r[i][j] + l[i][j] - 3, ans); } } } cout << ans << endl; // for(int i=0;i<n;i++){ // for(int j=0;j<m;j++){ // //cerr<<i<<" "<<j<<endl; // cout<<d[i][j]<<" "; // } // cout<<endl; // } // for(int i=0;i<m;i++){ // for(int j=0;j<n;j++){ // cerr<<i<<" "<<j<<endl; // cout<<a[j][i]<<" "; // } // cout<<endl; // } return 0; }
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p03014
C++
Runtime Error
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; ++i) #define REPR(i, n) for (int i = n - 1; i >= 0; --i) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define FORR(i, a, b) for (int i = b - 1; i >= a; --i) #define p(s) cout << (s) << endl #define p2(s, t) cout << (s) << " " << (t) << endl #define ALL(v) (v).begin(), (v).end() #define m0(x) memset(x, 0, sizeof(x)) typedef long long ll; using namespace std; static const ll MOD = 1e9 + 7; static const ll INF = 1e18; static const ll MAX_H = 2000; static const ll MAX_W = 2000; static const int White = 0; static const int Gray = 1; static const int Black = 2; ll H, W; // bool M[MAX_H][MAX_W]; void pvector(vector<int> A) { cout << "[vector]"; for (int i = 0; i < A.size(); i++) { cout << A[i] << " "; } cout << endl; } int main() { cin >> H >> W; vector<string> S(H); REP(i, H) { cin >> S[i]; } short dpL[MAX_H][MAX_W] = {0}, dpR[MAX_H][MAX_W] = {0}, dpT[MAX_H][MAX_W] = {0}, dpU[MAX_H][MAX_W] = {0}; REP(i, H) { REP(j, W) { if (S[i][j] == '.') { if (j != 0) dpL[i][j] = dpL[i][j - 1] + 1; else dpL[i][j] = 1; } // cout << dpL[i][j]; } // cout << endl; } REP(i, H) { REPR(j, W) { if (S[i][j] == '.') { // cout << dpR[i][j] << endl; if (j != W - 1) dpR[i][j] = dpR[i][j + 1] + 1; else dpR[i][j] = 1; // cout << dpR[i][j] << endl; } // cout << dpR[i][j]; } // cout << endl; } REP(i, H) { REP(j, W) { if (S[i][j] == '.') { if (i != 0) dpT[i][j] = dpT[i - 1][j] + 1; else dpT[i][j] = 1; } // cout << dpT[i][j]; } // cout << endl; } REPR(i, H) { REP(j, W) { if (S[i][j] == '.') { if (i != H) dpU[i][j] = dpU[i + 1][j] + 1; else dpU[i][j] = 1; } // cout << dpU[i][j]; } // cout << endl; } ll MAX = 0; REP(i, H) { REP(j, W) { if (MAX < (dpL[i][j] + dpR[i][j] + dpT[i][j] + dpU[i][j] - 3)) { // cout << i << j << MAX << endl; MAX = dpL[i][j] + dpR[i][j] + dpT[i][j] + dpU[i][j] - 3; } } } p(MAX); }
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; ++i) #define REPR(i, n) for (int i = n - 1; i >= 0; --i) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define FORR(i, a, b) for (int i = b - 1; i >= a; --i) #define p(s) cout << (s) << endl #define p2(s, t) cout << (s) << " " << (t) << endl #define ALL(v) (v).begin(), (v).end() #define m0(x) memset(x, 0, sizeof(x)) typedef long long ll; using namespace std; static const ll MOD = 1e9 + 7; static const ll INF = 1e18; static const ll MAX_H = 2000; static const ll MAX_W = 2000; static const int White = 0; static const int Gray = 1; static const int Black = 2; ll H, W; // bool M[MAX_H][MAX_W]; void pvector(vector<int> A) { cout << "[vector]"; for (int i = 0; i < A.size(); i++) { cout << A[i] << " "; } cout << endl; } int main() { cin >> H >> W; vector<string> S(H); REP(i, H) { cin >> S[i]; } short dpL[MAX_H][MAX_W] = {0}, dpR[MAX_H][MAX_W] = {0}, dpT[MAX_H][MAX_W] = {0}, dpU[MAX_H][MAX_W] = {0}; REP(i, H) { REP(j, W) { if (S[i][j] == '.') { if (j != 0) dpL[i][j] = dpL[i][j - 1] + 1; else dpL[i][j] = 1; } // cout << dpL[i][j]; } // cout << endl; } REP(i, H) { REPR(j, W) { if (S[i][j] == '.') { // cout << dpR[i][j] << endl; if (j != W - 1) dpR[i][j] = dpR[i][j + 1] + 1; else dpR[i][j] = 1; // cout << dpR[i][j] << endl; } // cout << dpR[i][j]; } // cout << endl; } REP(i, H) { REP(j, W) { if (S[i][j] == '.') { if (i != 0) dpT[i][j] = dpT[i - 1][j] + 1; else dpT[i][j] = 1; } // cout << dpT[i][j]; } // cout << endl; } REPR(i, H) { REP(j, W) { if (S[i][j] == '.') { if (i != H - 1) dpU[i][j] = dpU[i + 1][j] + 1; else dpU[i][j] = 1; } // cout << dpU[i][j]; } // cout << endl; } ll MAX = 0; REP(i, H) { REP(j, W) { if (MAX < (dpL[i][j] + dpR[i][j] + dpT[i][j] + dpU[i][j] - 3)) { // cout << i << j << MAX << endl; MAX = dpL[i][j] + dpR[i][j] + dpT[i][j] + dpU[i][j] - 3; } } } p(MAX); }
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-11
p03014
C++
Time Limit Exceeded
#include <bits/stdc++.h> #include <iostream> #include <stdio.h> #include <vector> using namespace std; template <typename T> T MatMaximum(vector<vector<T>> &mat) { vector<T> max_array; for (auto itr = mat.begin(); itr != mat.end(); ++itr) { T maximum = *max_element((*itr).begin(), (*itr).end()); max_array.push_back(maximum); } return *max_element(max_array.begin(), max_array.end()); } void process_vec(vector<int> &array, string hoge) { int size_array = array.size(); int count = 0; hoge.push_back('#'); for (int i = 0; i < size_array + 1; i++) { if (hoge[i] == '.') { count += 1; } else { for (int k = 0; k < count; k++) { array[i - k - 1] = count; } count = 0; } } } string get_vec_col(vector<string> S, int col_idx) { int row_len = S.size(); string ret; for (int i = 0; i < row_len; i++) { ret.push_back(S[i][col_idx]); } return ret; } // 末尾に注意しないといけない void solve(long long H, long long W, std::vector<std::string> S) { vector<vector<int>> horizontal_count(H, vector<int>(W, 0)); vector<vector<int>> vertical_count(W, vector<int>(H, 0)); for (int i = 0; i < H; i++) { process_vec(horizontal_count[i], S[i]); } for (int i = 0; i < W; i++) { process_vec(vertical_count[i], get_vec_col(S, i)); } vector<vector<int>> count(H, vector<int>(W, 0)); for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { count[i][j] = horizontal_count[i][j] + vertical_count[j][i]; } } printf("%d\n", MatMaximum(count) - 1); } // Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools (tips: You // use the default template now. You can remove this line by using your custom // template) int main() { long long H; scanf("%lld", &H); long long W; scanf("%lld", &W); std::vector<std::string> S(H); for (int i = 0; i < H; i++) { std::cin >> S[i]; } solve(H, W, std::move(S)); return 0; }
#include <bits/stdc++.h> #include <iostream> #include <stdio.h> #include <vector> using namespace std; template <typename T> T MatMaximum(vector<vector<T>> &mat) { vector<T> max_array; for (auto itr = mat.begin(); itr != mat.end(); ++itr) { T maximum = *max_element((*itr).begin(), (*itr).end()); max_array.push_back(maximum); } return *max_element(max_array.begin(), max_array.end()); } void process_vec(vector<int> &array, string hoge) { int size_array = array.size(); int count = 0; hoge.push_back('#'); for (int i = 0; i < size_array + 1; i++) { if (hoge[i] == '.') { count += 1; } else { for (int k = 0; k < count; k++) { array[i - k - 1] = count; } count = 0; } } } string get_vec_col(vector<string> &S, int col_idx) { int row_len = S.size(); string ret; for (int i = 0; i < row_len; i++) { ret.push_back(S[i][col_idx]); } return ret; } // 末尾に注意しないといけない void solve(long long H, long long W, std::vector<std::string> S) { vector<vector<int>> horizontal_count(H, vector<int>(W, 0)); vector<vector<int>> vertical_count(W, vector<int>(H, 0)); for (int i = 0; i < H; i++) { process_vec(horizontal_count[i], S[i]); } for (int i = 0; i < W; i++) { process_vec(vertical_count[i], get_vec_col(S, i)); } vector<vector<int>> count(H, vector<int>(W, 0)); for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { count[i][j] = horizontal_count[i][j] + vertical_count[j][i]; } } printf("%d\n", MatMaximum(count) - 1); } // Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools (tips: You // use the default template now. You can remove this line by using your custom // template) int main() { long long H; scanf("%lld", &H); long long W; scanf("%lld", &W); std::vector<std::string> S(H); for (int i = 0; i < H; i++) { std::cin >> S[i]; } solve(H, W, std::move(S)); return 0; }
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TLE
p03014
C++
Runtime Error
#include <algorithm> #include <climits> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <string> #include <vector> using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define repf(i, m, n) for (int(i) = m; (i) < n; (i)++) #define all(v) (v).begin(), (v).end() #define ll long long #define vec(name, num) vector<ll> name((num), 0); #define op(i) cout << (i) << endl; #define ip(i) cin >> (i); #define opN cout << "No" << endl; #define opY cout << "Yes" << endl; #define opP cout << "Possible" << endl; #define opI cout << "Impossible" << endl; #define mat(name, fnum, snum) \ ; \ vector<vector<ll>> name((fnum), vector<ll>((snum), 0)); #define matC(name, fnum, snum) \ ; \ vector<vector<char>> name((fnum), vector<char>((snum), 0)); #define debugP \ int debug_point; \ cin >> debug_point; #define FI first #define SE second const ll MOD = 1e9 + 7; template <typename T> void putv(vector<T> &V) { // cout << "The elements in the vector are: " << endl; for (auto x : V) cout << x << " "; cout << endl; } ll pow_mod(ll fi, ll se, ll mod) { if (se == 0) { return 1; } if (se % 2) { return pow_mod(fi, se - 1, mod) * fi % mod; } ll t = pow_mod(fi, se / 2, mod); return t * t % mod; } template <class T> vector<T> getv(ll n) { vector<T> Vector_temp; rep(i, n) { T input; cin >> input; Vector_temp.emplace_back(input); } return Vector_temp; } ll gcd(ll c, ll b) { while (1) { if (c % b != 0) { ll tmp = b; b = c % b; c = tmp; } else { return b; } } } vector<pair<int, int>> Dir = {{-1, 0}, {1, 0}, {0, 1}, {0, -1}}; /* <3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3*/ int main() { ll h, w; cin >> h >> w; vector<string> s(h); // vector<vector<vector<ll>>> cnt(h,vector<vector<ll>>(w,vector<ll>(4))); vector<vector<ll>> cnt(h, vector<ll>(w, 1)); rep(i, h) { rep(j, w) { cin >> s[i][j]; } } ll tmp = 0; rep(i, h) { tmp = 0; rep(j, w) { if (s[i][j] == '#') { tmp = j + 1; continue; } cnt[i][j] += j - tmp; // cout<<cnt[i][j][0]<<endl; } } rep(i, h) { tmp = w - 1; for (ll j = w - 1; j >= 0; j--) { if (s[i][j] == '#') { tmp = j - 1; continue; } cnt[i][j] += tmp - j; // cout<<cnt[i][j][1]<<endl; } } rep(j, w) { tmp = 0; rep(i, h) { if (s[i][j] == '#') { tmp = i + 1; continue; } cnt[i][j] += i - tmp; } } rep(j, w) { tmp = h - 1; for (int i = h - 1; i >= 0; i--) { if (s[i][j] == '#') { tmp = i - 1; continue; } cnt[i][j] += tmp - i; } } ll ans = 0; rep(i, h) { rep(j, w) { // rep(k,4)if(s[i][j]=='.'){tmp+=cnt[i][j][k];} ans = max(ans, cnt[i][j]); } } op(ans); return 0; }
#include <algorithm> #include <climits> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <string> #include <vector> using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define repf(i, m, n) for (int(i) = m; (i) < n; (i)++) #define all(v) (v).begin(), (v).end() #define ll long long #define vec(name, num) vector<ll> name((num), 0); #define op(i) cout << (i) << endl; #define ip(i) cin >> (i); #define opN cout << "No" << endl; #define opY cout << "Yes" << endl; #define opP cout << "Possible" << endl; #define opI cout << "Impossible" << endl; #define mat(name, fnum, snum) \ ; \ vector<vector<ll>> name((fnum), vector<ll>((snum), 0)); #define matC(name, fnum, snum) \ ; \ vector<vector<char>> name((fnum), vector<char>((snum), 0)); #define debugP \ int debug_point; \ cin >> debug_point; #define FI first #define SE second const ll MOD = 1e9 + 7; template <typename T> void putv(vector<T> &V) { // cout << "The elements in the vector are: " << endl; for (auto x : V) cout << x << " "; cout << endl; } ll pow_mod(ll fi, ll se, ll mod) { if (se == 0) { return 1; } if (se % 2) { return pow_mod(fi, se - 1, mod) * fi % mod; } ll t = pow_mod(fi, se / 2, mod); return t * t % mod; } template <class T> vector<T> getv(ll n) { vector<T> Vector_temp; rep(i, n) { T input; cin >> input; Vector_temp.emplace_back(input); } return Vector_temp; } ll gcd(ll c, ll b) { while (1) { if (c % b != 0) { ll tmp = b; b = c % b; c = tmp; } else { return b; } } } vector<pair<int, int>> Dir = {{-1, 0}, {1, 0}, {0, 1}, {0, -1}}; /* <3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3*/ int main() { ll h, w; cin >> h >> w; vector<string> s(h); // vector<vector<vector<ll>>> cnt(h,vector<vector<ll>>(w,vector<ll>(4))); vector<vector<ll>> cnt(h, vector<ll>(w, 1)); rep(i, h) { cin >> s[i]; } ll tmp = 0; rep(i, h) { tmp = 0; rep(j, w) { if (s[i][j] == '#') { tmp = j + 1; continue; } cnt[i][j] += j - tmp; // cout<<cnt[i][j][0]<<endl; } } rep(i, h) { tmp = w - 1; for (ll j = w - 1; j >= 0; j--) { if (s[i][j] == '#') { tmp = j - 1; continue; } cnt[i][j] += tmp - j; // cout<<cnt[i][j][1]<<endl; } } rep(j, w) { tmp = 0; rep(i, h) { if (s[i][j] == '#') { tmp = i + 1; continue; } cnt[i][j] += i - tmp; } } rep(j, w) { tmp = h - 1; for (int i = h - 1; i >= 0; i--) { if (s[i][j] == '#') { tmp = i - 1; continue; } cnt[i][j] += tmp - i; } } ll ans = 0; rep(i, h) { rep(j, w) { // rep(k,4)if(s[i][j]=='.'){tmp+=cnt[i][j][k];} ans = max(ans, cnt[i][j]); } } op(ans); return 0; }
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p03014
C++
Runtime Error
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author alireza_kaviani */ #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; typedef long long ll; typedef long double ld; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; #define all(x) (x).begin(), (x).end() #define Sort(x) sort(all((x))) #define X first #define Y second #define Mp make_pair #define sep ' ' #define endl '\n' #define debug(x) cerr << #x << " = " << x << endl #define SZ(x) ll(x.size()) #define fast_io \ ios::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); #define set_random \ mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); ll poww(ll a, ll b, ll md) { return (!b ? 1 : (b & 1 ? a * poww(a * a % md, b / 2, md) % md : poww(a * a % md, b / 2, md) % md)); } set_random; const ll MAXN = 2e3 + 10; const ll INF = 8e18; const ll MOD = 1e9 + 7; // 998244353; // 1e9 + 9; ll n, m, ans; string s[MAXN]; vector<ll> x[MAXN], y[MAXN]; int main() { fast_io; cin >> n >> m; s[0] = string(m + 2, '#'); s[n + 1] = s[0]; for (ll i = 1; i <= n; i++) { cin >> s[i]; s[i] = '#' + s[i] + "#"; } for (ll i = 0; i <= n + 1; i++) { for (ll j = 0; j <= m + 1; j++) { if (s[i][j] == '#') { x[i].push_back(j); y[j].push_back(i); } } } for (ll i = 1; i <= n; i++) { for (ll j = 1; j <= n; j++) { if (s[i][j] == '#') continue; ll indx = lower_bound(all(x[i]), j) - x[i].begin(); ll indy = lower_bound(all(y[j]), i) - y[j].begin(); ans = max(ans, x[i][indx] - x[i][indx - 1] + y[j][indy] - y[j][indy - 1] - 3); } } cout << ans << endl; return 0; } /* */
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author alireza_kaviani */ #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; typedef long long ll; typedef long double ld; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; #define all(x) (x).begin(), (x).end() #define Sort(x) sort(all((x))) #define X first #define Y second #define Mp make_pair #define sep ' ' #define endl '\n' #define debug(x) cerr << #x << " = " << x << endl #define SZ(x) ll(x.size()) #define fast_io \ ios::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); #define set_random \ mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); ll poww(ll a, ll b, ll md) { return (!b ? 1 : (b & 1 ? a * poww(a * a % md, b / 2, md) % md : poww(a * a % md, b / 2, md) % md)); } set_random; const ll MAXN = 2e3 + 10; const ll INF = 8e18; const ll MOD = 1e9 + 7; // 998244353; // 1e9 + 9; ll n, m, ans; string s[MAXN]; vector<ll> x[MAXN], y[MAXN]; int main() { fast_io; cin >> n >> m; s[0] = string(m + 2, '#'); s[n + 1] = s[0]; for (ll i = 1; i <= n; i++) { cin >> s[i]; s[i] = '#' + s[i] + "#"; } for (ll i = 0; i <= n + 1; i++) { for (ll j = 0; j <= m + 1; j++) { if (s[i][j] == '#') { x[i].push_back(j); y[j].push_back(i); } } } for (ll i = 1; i <= n; i++) { for (ll j = 1; j <= m; j++) { if (s[i][j] == '#') continue; ll indx = lower_bound(all(x[i]), j) - x[i].begin(); ll indy = lower_bound(all(y[j]), i) - y[j].begin(); ans = max(ans, x[i][indx] - x[i][indx - 1] + y[j][indy] - y[j][indy - 1] - 3); } } cout << ans << endl; return 0; } /* */
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p03014
C++
Runtime Error
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define FOR(i, n, m) for (int i = n; i < m; i++) #define ll long long int using namespace std; struct UnionFind { vector<int> par; // par[i]が親を表す vector<int> _size; // _size[i]でそのノードの属しているサイズを返す // コンストラクタ UnionFind(int n) { _size = vector<int>(n); par = vector<int>(n); for (int i = 0; i < n; i++) { par[i] = i; _size[i] = 1; } } // データxの根を求める int root(int x) { if (par[x] == x) return x; return par[x] = root(par[x]); // 木構造の縮約を行っている } // xとyの親が違うとき、マージする。そのときyの根がxの根の子になる void merge(int x, int y) { int rootx = root(x); int rooty = root(y); if (rootx == rooty) return; par[rooty] = rootx; int s = _size[rooty] + _size[rootx]; _size[rooty] = s; _size[rootx] = s; } // xの属している集団のサイズ int size(int x) { return _size[x]; } // 同じグループに属しているか bool isSame(int x, int y) { return root(x) == root(y); } }; int main() { int h, w; bool map[2000][2000] = {}; cin >> h >> w; UnionFind ufx(h * w - 1); // i*w + j UnionFind ufy(h * w - 1); REP(i, h) { string s; cin >> s; REP(j, s.length()) { if (s[j] == '.') { map[i][j] = true; if (i != 0) { if (map[i - 1][j]) { ufy.merge(i * w + j, (i - 1) * w + j); } } if (j != 0) { if (map[i][j - 1]) { ufx.merge(i * w + j, i * w + j - 1); } } } } } int result = 0; REP(i, h) { REP(j, w) { result = max(result, ufx.size(ufx.root(i * w + j)) + ufy.size(ufy.root(i * w + j)) - 1); } } cout << result << endl; }
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define FOR(i, n, m) for (int i = n; i < m; i++) #define ll long long int using namespace std; struct UnionFind { vector<int> par; // par[i]が親を表す vector<int> _size; // _size[i]でそのノードの属しているサイズを返す // コンストラクタ UnionFind(int n) { _size = vector<int>(n); par = vector<int>(n); for (int i = 0; i < n; i++) { par[i] = i; _size[i] = 1; } } // データxの根を求める int root(int x) { if (par[x] == x) return x; return par[x] = root(par[x]); // 木構造の縮約を行っている } // xとyの親が違うとき、マージする。そのときyの根がxの根の子になる void merge(int x, int y) { int rootx = root(x); int rooty = root(y); if (rootx == rooty) return; par[rooty] = rootx; int s = _size[rooty] + _size[rootx]; _size[rooty] = s; _size[rootx] = s; } // xの属している集団のサイズ int size(int x) { return _size[x]; } // 同じグループに属しているか bool isSame(int x, int y) { return root(x) == root(y); } }; int main() { int h, w; bool map[2000][2000] = {}; cin >> h >> w; UnionFind ufx(h * w); // i*w + j UnionFind ufy(h * w); REP(i, h) { string s; cin >> s; REP(j, s.length()) { if (s[j] == '.') { map[i][j] = true; if (i != 0) { if (map[i - 1][j]) { ufy.merge(i * w + j, (i - 1) * w + j); } } if (j != 0) { if (map[i][j - 1]) { ufx.merge(i * w + j, i * w + j - 1); } } } } } int result = 0; REP(i, h) { REP(j, w) { result = max(result, ufx.size(ufx.root(i * w + j)) + ufy.size(ufy.root(i * w + j)) - 1); } } cout << result << endl; }
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p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define int long long #define pb push_back #define pii pair<int, int> #define vi vector<int> #define vii vector<pii> #define mi map<int, int> #define mii map<pii, int> #define all(a) (a).begin(), (a).end() #define sz(x) (int)x.size() #define endl "\n" #define repp(i, a, b) for (int i = a; i < b; i++) #define rep(i, a, b) for (int i = a; i <= b; i++) #define IOS \ ios::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); const int N = 2e2 + 5; char a[N][N]; vector<int> row[N]; vector<int> col[N]; int n, m; int32_t main() { IOS; cin >> n >> m; int best = INT_MIN; rep(i, 1, n) { rep(j, 1, m) { cin >> a[i][j]; } } rep(i, 1, n) { row[i].pb(0); rep(j, 1, m) { if (a[i][j] == '#') row[i].pb(j); } row[i].pb(m + 1); } rep(j, 1, m) { col[j].pb(0); rep(i, 1, n) { if (a[i][j] == '#') col[j].pb(i); } col[j].pb(n + 1); } rep(i, 1, n) { rep(j, 1, m) { if (a[i][j] == '.') { int q = lower_bound(row[i].begin(), row[i].end(), j) - row[i].begin(); int p = lower_bound(col[j].begin(), col[j].end(), i) - col[j].begin(); int ans = 0; int req = row[i][q]; ans += (req - j - 1); q--; req = row[i][q]; ans += (j - req - 1); req = col[j][p]; ans += (req - i - 1); p--; req = col[j][p]; ans += (i - req - 1); ans++; best = max(ans, best); } } } cout << best << endl; }
#include <bits/stdc++.h> using namespace std; #define int long long #define pb push_back #define pii pair<int, int> #define vi vector<int> #define vii vector<pii> #define mi map<int, int> #define mii map<pii, int> #define all(a) (a).begin(), (a).end() #define sz(x) (int)x.size() #define endl "\n" #define repp(i, a, b) for (int i = a; i < b; i++) #define rep(i, a, b) for (int i = a; i <= b; i++) #define IOS \ ios::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); const int N = 2005; char a[N][N]; vector<int> row[N]; vector<int> col[N]; int n, m; int32_t main() { IOS; cin >> n >> m; int best = INT_MIN; rep(i, 1, n) { rep(j, 1, m) { cin >> a[i][j]; } } rep(i, 1, n) { row[i].pb(0); rep(j, 1, m) { if (a[i][j] == '#') row[i].pb(j); } row[i].pb(m + 1); } rep(j, 1, m) { col[j].pb(0); rep(i, 1, n) { if (a[i][j] == '#') col[j].pb(i); } col[j].pb(n + 1); } rep(i, 1, n) { rep(j, 1, m) { if (a[i][j] == '.') { int q = lower_bound(row[i].begin(), row[i].end(), j) - row[i].begin(); int p = lower_bound(col[j].begin(), col[j].end(), i) - col[j].begin(); int ans = 0; int req = row[i][q]; ans += (req - j - 1); q--; req = row[i][q]; ans += (j - req - 1); req = col[j][p]; ans += (req - i - 1); p--; req = col[j][p]; ans += (i - req - 1); ans++; best = max(ans, best); } } } cout << best << endl; }
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p03014
C++
Time Limit Exceeded
#include <algorithm> #include <bitset> #include <cctype> #include <cmath> #include <complex> #include <cstdint> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <tuple> #include <utility> #include <vector> #define M_PI 3.14159265358979323846 using namespace std; // conversion //------------------------------------------ inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } // typedef //------------------------------------------ typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef long long LL; typedef unsigned long long ULL; typedef vector<LL> VLL; typedef vector<VLL> VVLL; // container util //------------------------------------------ #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define PB push_back #define MP make_pair #define MT make_tuple #define SZ(a) int((a).size()) #define EACH(i, c) \ for (typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define EXIST(s, e) ((s).find(e) != (s).end()) #define SORT(c) sort((c).begin(), (c).end()) #define FILL(a, x) memset(a, x, sizeof(a)) // repetition //------------------------------------------ #define FOR(i, s, n) for (int i = s; i < (int)n; ++i) #define REP(i, n) FOR(i, 0, n) const LL MOD = 1000000007; const int N = 2005; char board[N][N]; int xx[N][N], yy[N][N]; int main() { int h, w; scanf("%d%d", &h, &w); REP(i, h) scanf("%s", &board[i + 1][1]); REP(i, h + 2) board[i][0] = board[i][w + 1] = '#'; REP(i, w + 2) board[0][i] = board[h + 1][i] = '#'; FOR(i, 1, h + 1) { FOR(j, 1, w + 1) { int sx = 1; if (xx[i][j] == 0) { while (sx <= w) { int tx = sx; while (board[i][tx] == '.') tx++; FOR(k, sx, tx) xx[i][k] = tx - sx; sx = tx + 1; } } int sy = 1; if (yy[i][j] == 0) { while (sy <= h) { int ty = sy; while (board[ty][j] == '.') ty++; FOR(k, sy, ty) yy[k][j] = ty - sy; sy = ty + 1; } } } } int ret = 0; FOR(i, 1, h + 1) FOR(j, 1, w + 1) ret = max(ret, xx[i][j] + yy[i][j] - 1); printf("%d\n", ret); return 0; }
#include <algorithm> #include <bitset> #include <cctype> #include <cmath> #include <complex> #include <cstdint> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <tuple> #include <utility> #include <vector> #define M_PI 3.14159265358979323846 using namespace std; // conversion //------------------------------------------ inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } // typedef //------------------------------------------ typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef long long LL; typedef unsigned long long ULL; typedef vector<LL> VLL; typedef vector<VLL> VVLL; // container util //------------------------------------------ #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define PB push_back #define MP make_pair #define MT make_tuple #define SZ(a) int((a).size()) #define EACH(i, c) \ for (typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define EXIST(s, e) ((s).find(e) != (s).end()) #define SORT(c) sort((c).begin(), (c).end()) #define FILL(a, x) memset(a, x, sizeof(a)) // repetition //------------------------------------------ #define FOR(i, s, n) for (int i = s; i < (int)n; ++i) #define REP(i, n) FOR(i, 0, n) const LL MOD = 1000000007; const int N = 2005; char board[N][N]; int xx[N][N], yy[N][N]; int main() { int h, w; scanf("%d%d", &h, &w); REP(i, h) scanf("%s", &board[i + 1][1]); REP(i, h + 2) board[i][0] = board[i][w + 1] = '#'; REP(i, w + 2) board[0][i] = board[h + 1][i] = '#'; FOR(i, 1, h + 1) { int sx = 1; while (sx <= w) { int tx = sx; while (board[i][tx] == '.') tx++; FOR(k, sx, tx) xx[i][k] = tx - sx; sx = tx + 1; } } FOR(i, 1, w + 1) { int sy = 1; while (sy <= h) { int ty = sy; while (board[ty][i] == '.') ty++; FOR(k, sy, ty) yy[k][i] = ty - sy; sy = ty + 1; } } int ret = 0; FOR(i, 1, h + 1) FOR(j, 1, w + 1) ret = max(ret, xx[i][j] + yy[i][j] - 1); printf("%d\n", ret); return 0; }
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TLE
p03014
C++
Runtime Error
#include "bits/stdc++.h" using namespace std; using ll = long long; using vll = vector<ll>; using vvll = vector<vector<ll>>; using vvvll = vector<vector<vector<ll>>>; using vvvvll = vector<vector<vector<vector<ll>>>>; using pl4 = pair<ll, ll>; using str = string; using vpl4 = vector<pair<ll, ll>>; #define sz size() #define be begin() #define en end() #define fi first #define se second #define pb push_back #define mp make_pair #define llin(x) \ ll(x); \ cin >> (x); #define stin(x) \ str(x); \ cin >> (x); #define vllin(x, n) \ vll(x)(n); \ FOR(i, 0, n - 1) { cin >> (x)[i]; } #define vllin2(a, b, n) \ vll(a)(n); \ vll(b)(n); \ FOR(i, 0, n - 1) { cin >> (a)[i] >> (b)[i]; } #define vllin3(a, b, c, n) \ vll(a)(n); \ vll(b)(n); \ vll(c)(n); \ FOR(i, 0, n - 1) { cin >> (a)[i] >> (b)[i] >> (c)[i]; } #define vlling(x, n) \ (x).assign(n, 0); \ FOR(i, 0, n - 1) { cin >> (x)[i]; } #define vlling2(a, b, n) \ (a).assign(n, 0); \ (b).assign(n, 0); \ FOR(i, 0, n - 1) { cin >> (a)[i] >> (b)[i]; } #define vlling3(a, b, c, n) \ (a).assign(n, 0); \ (b).assign(n, 0); \ (c).assign(n, 0); \ FOR(i, 0, n - 1) { cin >> (a)[i] >> (b)[i] >> (c)[i]; } #define vpl4in(x, n) \ vpl4(x)((n), mp(0, 0)); \ FOR(i, 0, n - 1) { cin >> x[i].fi >> x[i].se; } #define FOR(i, a, b) for (ll i = a; i <= b; i++) #define rFOR(i, b, a) for (ll i = a; i >= b; i--) #define SORT(x) sort(x.be, x.en) #define rSORT(x) sort(x.rbegin(), x.rend()) #define say(x) cout << (x); #define sal(x) cout << (x) << endl; #define says(x) cout << (x) << (' '); #define sas cout << (' '); #define sayR(x) cout << fixed << setprecision(10) << (x); #define salR(x) cout << fixed << setprecision(10) << (x) << endl; #define yn(a) cout << ((a) ? "yes" : "no") << endl; #define Yn(a) cout << ((a) ? "Yes" : "No") << endl; #define YN(a) cout << ((a) ? "YES" : "NO") << endl; #define Imp(a) cout << ((a) ? "Possible" : "Impossible") << endl; #define IMP(a) cout << ((a) ? "POSSIBLE" : "IMPOSSIBLE") << endl; #define pow(a, b) ll(pow(a, b)) ll MOD = 1000000007; signed main() { llin(h); llin(w); vector<str> s(h, ""); FOR(i, 0, h - 1) { cin >> s[i]; } vvll ws(h, vll(w, 0)); vvll hs(h, vll(w, 0)); vvll wr(h, vll(w + 1, 0)); vvll hr(h + 1, vll(w, 0)); ll t = 0; ll c = 0; FOR(i, 0, h - 1) { t = 1; c = 0; FOR(j, 0, w - 1) { if (s[i][j] == '#') { wr[i][t] = c; t++; c = 0; } else { ws[i][j] = t; c++; } } wr[i][t] = c; } FOR(j, 0, w - 1) { t = 1; c = 0; FOR(i, 0, h - 1) { if (s[i][j] == '#') { hr[t][j] = c; t++; c = 0; } else { hs[i][j] = t; c++; } } hr[t][j] = c; } ll k = 0; FOR(i, 0, h - 1) { FOR(j, 0, w - 1) { if (s[i][j] == '.') { k = max(wr[i][ws[i][j]] + hr[hs[i][j]][j], k); } } } sal(k - 1) }
#include "bits/stdc++.h" using namespace std; using ll = long long; using vll = vector<ll>; using vvll = vector<vector<ll>>; using vvvll = vector<vector<vector<ll>>>; using vvvvll = vector<vector<vector<vector<ll>>>>; using pl4 = pair<ll, ll>; using str = string; using vpl4 = vector<pair<ll, ll>>; #define sz size() #define be begin() #define en end() #define fi first #define se second #define pb push_back #define mp make_pair #define llin(x) \ ll(x); \ cin >> (x); #define stin(x) \ str(x); \ cin >> (x); #define vllin(x, n) \ vll(x)(n); \ FOR(i, 0, n - 1) { cin >> (x)[i]; } #define vllin2(a, b, n) \ vll(a)(n); \ vll(b)(n); \ FOR(i, 0, n - 1) { cin >> (a)[i] >> (b)[i]; } #define vllin3(a, b, c, n) \ vll(a)(n); \ vll(b)(n); \ vll(c)(n); \ FOR(i, 0, n - 1) { cin >> (a)[i] >> (b)[i] >> (c)[i]; } #define vlling(x, n) \ (x).assign(n, 0); \ FOR(i, 0, n - 1) { cin >> (x)[i]; } #define vlling2(a, b, n) \ (a).assign(n, 0); \ (b).assign(n, 0); \ FOR(i, 0, n - 1) { cin >> (a)[i] >> (b)[i]; } #define vlling3(a, b, c, n) \ (a).assign(n, 0); \ (b).assign(n, 0); \ (c).assign(n, 0); \ FOR(i, 0, n - 1) { cin >> (a)[i] >> (b)[i] >> (c)[i]; } #define vpl4in(x, n) \ vpl4(x)((n), mp(0, 0)); \ FOR(i, 0, n - 1) { cin >> x[i].fi >> x[i].se; } #define FOR(i, a, b) for (ll i = a; i <= b; i++) #define rFOR(i, b, a) for (ll i = a; i >= b; i--) #define SORT(x) sort(x.be, x.en) #define rSORT(x) sort(x.rbegin(), x.rend()) #define say(x) cout << (x); #define sal(x) cout << (x) << endl; #define says(x) cout << (x) << (' '); #define sas cout << (' '); #define sayR(x) cout << fixed << setprecision(10) << (x); #define salR(x) cout << fixed << setprecision(10) << (x) << endl; #define yn(a) cout << ((a) ? "yes" : "no") << endl; #define Yn(a) cout << ((a) ? "Yes" : "No") << endl; #define YN(a) cout << ((a) ? "YES" : "NO") << endl; #define Imp(a) cout << ((a) ? "Possible" : "Impossible") << endl; #define IMP(a) cout << ((a) ? "POSSIBLE" : "IMPOSSIBLE") << endl; #define pow(a, b) ll(pow(a, b)) ll MOD = 1000000007; signed main() { llin(h); llin(w); vector<str> s(h, ""); FOR(i, 0, h - 1) { cin >> s[i]; } vvll ws(h, vll(w, 0)); vvll hs(h, vll(w, 0)); vvll wr(h, vll(w + 2, 0)); vvll hr(h + 2, vll(w, 0)); ll t = 0; ll c = 0; FOR(i, 0, h - 1) { t = 1; c = 0; FOR(j, 0, w - 1) { if (s[i][j] == '#') { wr[i][t] = c; t++; c = 0; } else { ws[i][j] = t; c++; } } wr[i][t] = c; } FOR(j, 0, w - 1) { t = 1; c = 0; FOR(i, 0, h - 1) { if (s[i][j] == '#') { hr[t][j] = c; t++; c = 0; } else { hs[i][j] = t; c++; } } hr[t][j] = c; } ll k = 0; FOR(i, 0, h - 1) { FOR(j, 0, w - 1) { if (s[i][j] == '.') { k = max(wr[i][ws[i][j]] + hr[hs[i][j]][j], k); } } } sal(k - 1) }
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p03014
C++
Runtime Error
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <deque> #include <iostream> #include <iterator> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define rep(i, n) for (long long i = 0; i < (long long)(n); i++) #define debug(x) cout << #x << " = " << (x) << endl; using namespace std; typedef long long int LL; typedef unsigned long long int ULL; int main() { int h, w; cin >> h >> w; vector<string> s(h); rep(i, h) { cin >> s[i]; } vector<vector<LL>> left(h, vector<LL>(w, 0)); vector<vector<LL>> right(h, vector<LL>(w, 0)); vector<vector<LL>> up(h, vector<LL>(w, 0)); vector<vector<LL>> down(h, vector<LL>(w, 0)); rep(y, h) { int acc = 0; rep(x, w) { if (s[x][y] == '#') { acc = 0; continue; } acc++; left[y][x] = acc; } } rep(y, h) { int acc = 0; for (int x = w - 1; x >= 0; x--) { if (s[y][x] == '#') { acc = 0; continue; } acc++; right[y][x] = acc; } } rep(x, w) { int acc = 0; rep(y, h) { if (s[y][x] == '#') { acc = 0; continue; } acc++; up[y][x] = acc; } } rep(x, w) { int acc = 0; for (int y = h - 1; y >= 0; y--) { if (s[y][x] == '#') { acc = 0; continue; } acc++; down[y][x] = acc; } } LL ans = 0; rep(y, h) { rep(x, w) { ans = max(ans, left[y][x] + right[y][x] + up[y][x] + down[y][x] - 3); } } cout << ans << endl; return 0; }
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <deque> #include <iostream> #include <iterator> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define rep(i, n) for (long long i = 0; i < (long long)(n); i++) #define debug(x) cout << #x << " = " << (x) << endl; using namespace std; typedef long long int LL; typedef unsigned long long int ULL; int main() { int h, w; cin >> h >> w; vector<string> s(h); rep(i, h) { cin >> s[i]; } vector<vector<LL>> left(h, vector<LL>(w, 0)); vector<vector<LL>> right(h, vector<LL>(w, 0)); vector<vector<LL>> up(h, vector<LL>(w, 0)); vector<vector<LL>> down(h, vector<LL>(w, 0)); rep(y, h) { int acc = 0; rep(x, w) { if (s[y][x] == '#') { acc = 0; continue; } acc++; left[y][x] = acc; } } rep(y, h) { int acc = 0; for (int x = w - 1; x >= 0; x--) { if (s[y][x] == '#') { acc = 0; continue; } acc++; right[y][x] = acc; } } rep(x, w) { int acc = 0; rep(y, h) { if (s[y][x] == '#') { acc = 0; continue; } acc++; up[y][x] = acc; } } rep(x, w) { int acc = 0; for (int y = h - 1; y >= 0; y--) { if (s[y][x] == '#') { acc = 0; continue; } acc++; down[y][x] = acc; } } LL ans = 0; rep(y, h) { rep(x, w) { ans = max(ans, left[y][x] + right[y][x] + up[y][x] + down[y][x] - 3); } } cout << ans << endl; return 0; }
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-11
p03014
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <iostream> #include <queue> #include <string.h> #include <vector> using namespace std; int H, W, mr[2000][2000], mc[2000][2000]; string S[2000]; int dr(int n, int m) { int num; if (mr[n][m] != -1) { return mr[n][m]; } if (S[n][m] == '#') { mr[n][m] = 0; return 0; } if (n > 0) { if (S[n - 1][m] == '.') { mr[n][m] = dr(n - 1, m); return mr[n][m]; } else { num = 0; while (S[n + num][m] == '.' && n + num < H) { num++; } mr[n][m] = num; return num; } } else { num = 0; while (S[n + num][m] == '.' && n + num < H) { num++; } mr[n][m] = num; return num; } } int dc(int n, int m) { int num; if (mc[n][m] != -1) { return mc[n][m]; } if (S[n][m] == '#') { mc[n][m] = 0; return 0; } if (m > 0) { if (S[n][m - 1] == '.') { mc[n][m] = dc(n, m - 1); return mc[n][m]; } else { num = 0; while (S[n][m + num] == '.' && m + num < W) { num++; } mc[n][m] = num; return num; } } else { num = 0; while (S[n][m + num] == '.' && m + num < W) { num++; } mc[n][m] = num; return num; } } int main() { cin >> H >> W; int i, j, k, ans = 0; for (i = 0; i < H; i++) { cin >> S[i]; } /* for(i=0;i<H;i++) { cout << S[i] << endl; } for(i=0;i<H;i++) { for(j=0;j<W;j++) { cout << S[i][j] ; }cout << endl; } */ for (i = 0; i < H; i++) { for (j = 0; j < W; j++) { mc[i][j] = -1; mr[i][j] = -1; } } for (i = 0; i < H; i++) { for (j = 0; j < W; j++) { ans = max(ans, dr(i, j) + dc(i, j) - 1); } } // cout << dr(1,1) << endl << dc(1,1) << endl; cout << ans; }
#include <algorithm> #include <cstdio> #include <iostream> #include <queue> #include <string.h> #include <vector> using namespace std; int H, W, mr[2000][2000], mc[2000][2000]; string S[2001]; int dr(int n, int m) { int num; if (mr[n][m] != -1) { return mr[n][m]; } if (S[n][m] == '#') { mr[n][m] = 0; return 0; } if (n > 0) { if (S[n - 1][m] == '.') { mr[n][m] = dr(n - 1, m); return mr[n][m]; } else { num = 0; while (S[n + num][m] == '.' && n + num < H) { num++; } mr[n][m] = num; return num; } } else { num = 0; while (S[n + num][m] == '.' && n + num < H) { num++; } mr[n][m] = num; return num; } } int dc(int n, int m) { int num; if (mc[n][m] != -1) { return mc[n][m]; } if (S[n][m] == '#') { mc[n][m] = 0; return 0; } if (m > 0) { if (S[n][m - 1] == '.') { mc[n][m] = dc(n, m - 1); return mc[n][m]; } else { num = 0; while (S[n][m + num] == '.' && m + num < W) { num++; } mc[n][m] = num; return num; } } else { num = 0; while (S[n][m + num] == '.' && m + num < W) { num++; } mc[n][m] = num; return num; } } int main() { cin >> H >> W; int i, j, k, ans = 0; for (i = 0; i < H; i++) { cin >> S[i]; } /* for(i=0;i<H;i++) { cout << S[i] << endl; } for(i=0;i<H;i++) { for(j=0;j<W;j++) { cout << S[i][j] ; }cout << endl; } */ for (i = 0; i < H; i++) { for (j = 0; j < W; j++) { mc[i][j] = -1; mr[i][j] = -1; } } for (i = 0; i < H; i++) { for (j = 0; j < W; j++) { ans = max(ans, dr(i, j) + dc(i, j) - 1); } } // cout << dr(1,1) << endl << dc(1,1) << endl; cout << ans; }
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0
p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int H, W, res = 0; // 縦・横・結果 vector<string> Mass(1010); // マス状態 vector<vector<int>> range_Mass(1010, vector<int>(1010, -1)); // 照らされるマス数 int main() { cin >> H >> W; for (int i = 0; i < H; i++) cin >> Mass[i]; /*以下, 横連続マス数を調査 計算量O(HW)*/ int j = 0; for (int i = 0; i < H; i++) { int j = 0; while (j < W) { int k = 0; while (j + k < W && Mass[i][j + k] != '#') k++; // マス連続数取得 for (int l = 0; l < k; l++) range_Mass[i][j + l] += k; // 連続数を加える j += k + 1; } } /*以下,縦連続マス数を調査 計算量O(HW)*/ for (int i = 0; i < W; i++) { int j = 0; while (j < H) { int k = 0; while (j + k < H && Mass[j + k][i] != '#') k++; // マス連続数取得 for (int l = 0; l < k; l++) range_Mass[j + l][i] += k; // 連続数を加える j += k + 1; } } for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) res = max(res, range_Mass[i][j]); } cout << res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int H, W, res = 0; // 縦・横・結果 vector<string> Mass(2010); // マス状態 vector<vector<int>> range_Mass(2010, vector<int>(2010, -1)); // 照らされるマス数 int main() { cin >> H >> W; for (int i = 0; i < H; i++) cin >> Mass[i]; /*以下, 横連続マス数を調査 計算量O(HW)*/ int j = 0; for (int i = 0; i < H; i++) { int j = 0; while (j < W) { int k = 0; while (j + k < W && Mass[i][j + k] != '#') k++; // マス連続数取得 for (int l = 0; l < k; l++) range_Mass[i][j + l] += k; // 連続数を加える j += k + 1; } } /*以下,縦連続マス数を調査 計算量O(HW)*/ for (int i = 0; i < W; i++) { int j = 0; while (j < H) { int k = 0; while (j + k < H && Mass[j + k][i] != '#') k++; // マス連続数取得 for (int l = 0; l < k; l++) range_Mass[j + l][i] += k; // 連続数を加える j += k + 1; } } for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) res = max(res, range_Mass[i][j]); } cout << res << endl; return 0; }
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p03014
C++
Runtime Error
// // main.cpp // // https://atcoder.jp/contests/abc127/tasks/abc127_f #include <algorithm> #include <array> #include <assert.h> #include <functional> #include <iostream> #include <limits> #include <math.h> #include <memory> #include <queue> #include <random> #include <set> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; using ll = long long; using ull = unsigned long long; int main(int argc, char *argv[]) { int H, W; cin >> H >> W; struct Cell { int hor_len = -1; int ver_len = -1; pair<int, int> hor_ptr = {-1, -1}; pair<int, int> ver_ptr = {-1, -1}; bool is_wall() { return hor_ptr == pair<int, int>{-1, -1}; } }; vector<vector<Cell>> grid; for (int x = 0; x <= W; x++) { grid.push_back(vector<Cell>(H + 1)); } for (int y = 0; y <= H; y++) { string line; if (y < H) { cin >> line; } for (int x = 0; x <= W; x++) { char c = 0; if (x < W) { c = line[x]; } if (x == W || y == H || c == '#') { if (x > 0 && !grid[x - 1][y].is_wall()) { pair<int, int> head = grid[x - 1][y].hor_ptr; grid[head.first][head.second].hor_len = x - head.first; } if (y > 0 && !grid[x][y - 1].is_wall()) { pair<int, int> head = grid[x][y - 1].ver_ptr; grid[head.first][head.second].ver_len = y - head.second; } } else { if (x > 0 && !grid[x - 1][y].is_wall()) { grid[x][y].hor_ptr = grid[x - 1][y].hor_ptr; } else { grid[x][y].hor_ptr = {x, y}; } if (y > 0 && !grid[x][y - 1].is_wall()) { grid[x][y].ver_ptr = grid[x][y - 1].ver_ptr; } else { grid[x][y].ver_ptr = {x, y}; } } } } int max_val = numeric_limits<int>::min(); for (int x = 0; x < W; x++) { for (int y = 0; y < H; y++) { if (grid[x][y].is_wall()) { continue; } int len = -1; pair<int, int> hor_head = grid[x][y].hor_ptr; len += grid[hor_head.first][hor_head.second].hor_len; pair<int, int> ver_head = grid[x][y].ver_ptr; len += grid[ver_head.first][ver_head.second].ver_len; max_val = max(max_val, len); } } cout << max_val << endl; }
// // main.cpp // // https://atcoder.jp/contests/abc127/tasks/abc127_f #include <algorithm> #include <array> #include <assert.h> #include <functional> #include <iostream> #include <limits> #include <math.h> #include <memory> #include <queue> #include <random> #include <set> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; using ll = long long; using ull = unsigned long long; int main(int argc, char *argv[]) { int H, W; cin >> H >> W; struct Cell { int hor_len = -1; int ver_len = -1; pair<int, int> hor_ptr = {-1, -1}; pair<int, int> ver_ptr = {-1, -1}; bool is_wall() { return hor_ptr == pair<int, int>{-1, -1}; } }; vector<vector<Cell>> grid; for (int x = 0; x <= W; x++) { grid.push_back(vector<Cell>(H + 1)); } for (int y = 0; y <= H; y++) { string line; if (y < H) { cin >> line; } for (int x = 0; x <= W; x++) { char c = 0; if (y < H && x < W) { c = line[x]; } if (x == W || y == H || c == '#') { if (x > 0 && !grid[x - 1][y].is_wall()) { pair<int, int> head = grid[x - 1][y].hor_ptr; grid[head.first][head.second].hor_len = x - head.first; } if (y > 0 && !grid[x][y - 1].is_wall()) { pair<int, int> head = grid[x][y - 1].ver_ptr; grid[head.first][head.second].ver_len = y - head.second; } } else { if (x > 0 && !grid[x - 1][y].is_wall()) { grid[x][y].hor_ptr = grid[x - 1][y].hor_ptr; } else { grid[x][y].hor_ptr = {x, y}; } if (y > 0 && !grid[x][y - 1].is_wall()) { grid[x][y].ver_ptr = grid[x][y - 1].ver_ptr; } else { grid[x][y].ver_ptr = {x, y}; } } } } int max_val = numeric_limits<int>::min(); for (int x = 0; x < W; x++) { for (int y = 0; y < H; y++) { if (grid[x][y].is_wall()) { continue; } int len = -1; pair<int, int> hor_head = grid[x][y].hor_ptr; len += grid[hor_head.first][hor_head.second].hor_len; pair<int, int> ver_head = grid[x][y].ver_ptr; len += grid[ver_head.first][ver_head.second].ver_len; max_val = max(max_val, len); } } cout << max_val << endl; }
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p03014
C++
Runtime Error
#include <bits/stdc++.h> // #define int long long using namespace std; using LL = long long; using P = pair<int, int>; #define FOR(i, a, n) for (int i = (int)(a); i < (int)(n); ++i) #define REP(i, n) FOR(i, 0, n) #define pb(a) push_back(a) #define all(x) (x).begin(), (x).end() template <typename T> vector<T> make_v(size_t a) { return vector<T>(a); } template <typename T, typename... Ts> auto make_v(size_t a, Ts... ts) { return vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...)); } template <typename T, typename V> typename enable_if<is_class<T>::value == 0>::type fill_v(T &t, const V &v) { t = v; } template <typename T, typename V> typename enable_if<is_class<T>::value != 0>::type fill_v(T &t, const V &v) { for (auto &e : t) fill_v(e, v); } const int INF = (int)1e9; const LL INFL = (LL)1e18; const int MOD = 1e9 + 7; signed main() { cin.tie(0); ios::sync_with_stdio(false); int h, w; cin >> h >> w; vector<string> s(h); REP(i, h) cin >> s[i]; vector<vector<int>> ww(w + 5, vector<int>(w + 5, 0)); vector<vector<int>> hh(h + 5, vector<int>(h + 5, 0)); REP(i, h) { REP(j, w) { if (j == 0) ww[i][j] = (s[i][j] == '.' ? 1 : 0); else { ww[i][j] = (s[i][j] == '.' ? ww[i][j - 1] + 1 : 0); } } } REP(i, w) { REP(j, h) { if (j == 0) hh[j][i] = (s[j][i] == '.' ? 1 : 0); else { hh[j][i] = (s[j][i] == '.' ? hh[j - 1][i] + 1 : 0); } } } REP(i, h) FOR(j, 1, w) if (ww[i][w - j] != 0 && ww[i][w - j - 1] != 0) ww[i][w - j - 1] = ww[i][w - j]; REP(i, w) FOR(j, 1, h) if (hh[h - j][i] != 0 && hh[h - j - 1][i] != 0) hh[h - j - 1][i] = hh[h - j][i]; // REP(i, h) REP(j, w) cout << hh[i][j] << " \n"[j==w-1]; int ans = 0; REP(i, h) REP(j, w) ans = max(ans, ww[i][j] + hh[i][j] - 1); cout << ans << endl; }
#include <bits/stdc++.h> // #define int long long using namespace std; using LL = long long; using P = pair<int, int>; #define FOR(i, a, n) for (int i = (int)(a); i < (int)(n); ++i) #define REP(i, n) FOR(i, 0, n) #define pb(a) push_back(a) #define all(x) (x).begin(), (x).end() template <typename T> vector<T> make_v(size_t a) { return vector<T>(a); } template <typename T, typename... Ts> auto make_v(size_t a, Ts... ts) { return vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...)); } template <typename T, typename V> typename enable_if<is_class<T>::value == 0>::type fill_v(T &t, const V &v) { t = v; } template <typename T, typename V> typename enable_if<is_class<T>::value != 0>::type fill_v(T &t, const V &v) { for (auto &e : t) fill_v(e, v); } const int INF = (int)1e9; const LL INFL = (LL)1e18; const int MOD = 1e9 + 7; signed main() { cin.tie(0); ios::sync_with_stdio(false); int h, w; cin >> h >> w; vector<string> s(h); REP(i, h) cin >> s[i]; vector<vector<int>> ww(h + 5, vector<int>(w + 5, 0)); vector<vector<int>> hh(h + 5, vector<int>(w + 5, 0)); REP(i, h) { REP(j, w) { if (j == 0) ww[i][j] = (s[i][j] == '.' ? 1 : 0); else { ww[i][j] = (s[i][j] == '.' ? ww[i][j - 1] + 1 : 0); } } } REP(i, w) { REP(j, h) { if (j == 0) hh[j][i] = (s[j][i] == '.' ? 1 : 0); else { hh[j][i] = (s[j][i] == '.' ? hh[j - 1][i] + 1 : 0); } } } REP(i, h) FOR(j, 1, w) if (ww[i][w - j] != 0 && ww[i][w - j - 1] != 0) ww[i][w - j - 1] = ww[i][w - j]; REP(i, w) FOR(j, 1, h) if (hh[h - j][i] != 0 && hh[h - j - 1][i] != 0) hh[h - j - 1][i] = hh[h - j][i]; // REP(i, h) REP(j, w) cout << hh[i][j] << " \n"[j==w-1]; int ans = 0; REP(i, h) REP(j, w) ans = max(ans, ww[i][j] + hh[i][j] - 1); cout << ans << endl; }
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p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; struct wawa { char a; int yoko, tate; }; wawa s[2000][2000]; int main() { int mini = 0; int h, w; cin >> h >> w; for (int i = 0; i <= h + 1; i++) { for (int j = 0; j <= w + 1; j++) { if (i == 0 || i == h + 1 || j == 0 || j == w + 1) s[i][j].a = '#'; else cin >> s[i][j].a; } } for (int i = 0; i <= h + 1; i++) { for (int j = 0; j <= w + 1; j++) { if (s[i][j].a == '#') { s[i][j].yoko = 0; s[i][j].tate = 0; } else { if (s[i - 1][j].a == '#') { int k = 0; while (s[i + k][j].a == '.') { k++; } s[i][j].yoko = k; } else s[i][j].yoko = s[i - 1][j].yoko; if (s[i][j - 1].a == '#') { int k = 0; while (s[i][j + k].a == '.') { k++; } s[i][j].tate = k; } else s[i][j].tate = s[i][j - 1].tate; } mini = max(mini, s[i][j].yoko + s[i][j].tate - 1); } } cout << mini << endl; return 0; }
#include <bits/stdc++.h> using namespace std; struct wawa { char a; int yoko, tate; }; wawa s[2005][2005]; int main() { int mini = 0; int h, w; cin >> h >> w; for (int i = 0; i <= h + 1; i++) { for (int j = 0; j <= w + 1; j++) { if (i == 0 || i == h + 1 || j == 0 || j == w + 1) s[i][j].a = '#'; else cin >> s[i][j].a; } } for (int i = 0; i <= h + 1; i++) { for (int j = 0; j <= w + 1; j++) { if (s[i][j].a == '#') { s[i][j].yoko = 0; s[i][j].tate = 0; } else { if (s[i - 1][j].a == '#') { int k = 0; while (s[i + k][j].a == '.') { k++; } s[i][j].yoko = k; } else s[i][j].yoko = s[i - 1][j].yoko; if (s[i][j - 1].a == '#') { int k = 0; while (s[i][j + k].a == '.') { k++; } s[i][j].tate = k; } else s[i][j].tate = s[i][j - 1].tate; } mini = max(mini, s[i][j].yoko + s[i][j].tate - 1); } } cout << mini << endl; return 0; }
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0
p03014
C++
Runtime Error
#define DEBUG 0 #include <bits/stdc++.h> #define all(v) (v).begin(), (v).end() #define pb push_back #define rep(i, n) for (int i = 0; i < (n); i++) #define REP2(i, x, n) for (int i = x; i < (n); i++) using namespace std; using ll = long long; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; template <class T> using numr = std::numeric_limits<T>; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } const int INF = 1e9; const ll LLINF = 1e16; const int mod = 1000000007; const int mod2 = 998244353; void debug_impl() { std::cerr << std::endl; } template <typename Head, typename... Tail> void debug_impl(Head head, Tail... tail) { std::cerr << " " << head; debug_impl(tail...); } #if DEBUG #define debug(...) \ do { \ std::cerr << std::boolalpha << "[" << #__VA_ARGS__ << "]:"; \ debug_impl(__VA_ARGS__); \ std::cerr << std::noboolalpha; \ } while (false) #else #define debug(...) \ {} #endif template <typename Container, typename Value = typename Container::value_type, std::enable_if_t<!std::is_same<Container, std::string>::value, std::nullptr_t> = nullptr> std::istream &operator>>(std::istream &is, Container &v) { for (auto &x : v) { is >> x; } return is; } template <typename Container, typename Value = typename Container::value_type, std::enable_if_t<!std::is_same<Container, std::string>::value, std::nullptr_t> = nullptr> std::ostream &operator<<(std::ostream &os, Container const &v) { os << "{"; for (auto it = v.begin(); it != v.end(); it++) { os << (it != v.begin() ? "," : "") << *it; } return os << "}"; } int H, W; vector<string> fi; int Left[2100][2100], Right[2100][2100], Up[2100][2100], Down[2100][2100]; int main() { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); cin >> H >> W; rep(i, H) cin >> fi[i]; // 前処理 for (int i = 0; i < H; ++i) { int cur = 0; for (int j = 0; j < W; ++j) { if (fi[i][j] == '#') cur = 0; else ++cur; Left[i][j] = cur; } } for (int i = 0; i < H; ++i) { int cur = 0; for (int j = W - 1; j >= 0; --j) { if (fi[i][j] == '#') cur = 0; else ++cur; Right[i][j] = cur; } } for (int j = 0; j < W; ++j) { int cur = 0; for (int i = 0; i < H; ++i) { if (fi[i][j] == '#') cur = 0; else ++cur; Up[i][j] = cur; } } for (int j = 0; j < W; ++j) { int cur = 0; for (int i = H - 1; i >= 0; --i) { if (fi[i][j] == '#') cur = 0; else ++cur; Down[i][j] = cur; } } int res = 0; for (int i = 0; i < H; ++i) { for (int j = 0; j < W; ++j) { if (fi[i][j] == '#') continue; res = max(res, Left[i][j] + Right[i][j] + Up[i][j] + Down[i][j] - 3); } } cout << res << endl; }
#define DEBUG 0 #include <bits/stdc++.h> #define all(v) (v).begin(), (v).end() #define pb push_back #define rep(i, n) for (int i = 0; i < (n); i++) #define REP2(i, x, n) for (int i = x; i < (n); i++) using namespace std; using ll = long long; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; template <class T> using numr = std::numeric_limits<T>; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } const int INF = 1e9; const ll LLINF = 1e16; const int mod = 1000000007; const int mod2 = 998244353; void debug_impl() { std::cerr << std::endl; } template <typename Head, typename... Tail> void debug_impl(Head head, Tail... tail) { std::cerr << " " << head; debug_impl(tail...); } #if DEBUG #define debug(...) \ do { \ std::cerr << std::boolalpha << "[" << #__VA_ARGS__ << "]:"; \ debug_impl(__VA_ARGS__); \ std::cerr << std::noboolalpha; \ } while (false) #else #define debug(...) \ {} #endif template <typename Container, typename Value = typename Container::value_type, std::enable_if_t<!std::is_same<Container, std::string>::value, std::nullptr_t> = nullptr> std::istream &operator>>(std::istream &is, Container &v) { for (auto &x : v) { is >> x; } return is; } template <typename Container, typename Value = typename Container::value_type, std::enable_if_t<!std::is_same<Container, std::string>::value, std::nullptr_t> = nullptr> std::ostream &operator<<(std::ostream &os, Container const &v) { os << "{"; for (auto it = v.begin(); it != v.end(); it++) { os << (it != v.begin() ? "," : "") << *it; } return os << "}"; } int H, W; vector<string> fi; int Left[2100][2100], Right[2100][2100], Up[2100][2100], Down[2100][2100]; int main() { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); cin >> H >> W; fi.resize(H); rep(i, H) cin >> fi[i]; // 前処理 for (int i = 0; i < H; ++i) { int cur = 0; for (int j = 0; j < W; ++j) { if (fi[i][j] == '#') cur = 0; else ++cur; Left[i][j] = cur; } } for (int i = 0; i < H; ++i) { int cur = 0; for (int j = W - 1; j >= 0; --j) { if (fi[i][j] == '#') cur = 0; else ++cur; Right[i][j] = cur; } } for (int j = 0; j < W; ++j) { int cur = 0; for (int i = 0; i < H; ++i) { if (fi[i][j] == '#') cur = 0; else ++cur; Up[i][j] = cur; } } for (int j = 0; j < W; ++j) { int cur = 0; for (int i = H - 1; i >= 0; --i) { if (fi[i][j] == '#') cur = 0; else ++cur; Down[i][j] = cur; } } int res = 0; for (int i = 0; i < H; ++i) { for (int j = 0; j < W; ++j) { if (fi[i][j] == '#') continue; res = max(res, Left[i][j] + Right[i][j] + Up[i][j] + Down[i][j] - 3); } } cout << res << endl; }
insert
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-11
p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int n, m; char c[1003][1003], tmtmp; int l[1003][1003], r[1003][1003]; int main() { cin >> n >> m; tmtmp = getchar(); for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) c[i][j] = getchar(); tmtmp = getchar(); } for (int i = 0; i < n; i++) { int x = (c[i][0] != '#'); for (int j = 1; j < m; j++) if (c[i][j] == '.') x++; else { for (int k = 0; k < x; k++) l[i][j - k - 1] = x; x = 0; } for (int j = 0; j < x; j++) l[i][m - 1 - j] = x; x = 0; } for (int i = 0; i < m; i++) { int x = (c[0][i] != '#'); for (int j = 1; j < n; j++) if (c[j][i] == '.') x++; else { for (int k = 0; k < x; k++) r[j - k - 1][i] = x; x = 0; } for (int j = 0; j < x; j++) r[n - 1 - j][i] = x; x = 0; } int ans = -1; for (int i = 0; i < n; i++) for (int j = 0; j < m; j++) ans = max(ans, l[i][j] + r[i][j] - 1); cout << ans; }
#include <bits/stdc++.h> using namespace std; int n, m; char c[2003][2003], tmtmp; int l[2003][2003], r[2003][2003]; int main() { cin >> n >> m; tmtmp = getchar(); for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) c[i][j] = getchar(); tmtmp = getchar(); } for (int i = 0; i < n; i++) { int x = (c[i][0] != '#'); for (int j = 1; j < m; j++) if (c[i][j] == '.') x++; else { for (int k = 0; k < x; k++) l[i][j - k - 1] = x; x = 0; } for (int j = 0; j < x; j++) l[i][m - 1 - j] = x; x = 0; } for (int i = 0; i < m; i++) { int x = (c[0][i] != '#'); for (int j = 1; j < n; j++) if (c[j][i] == '.') x++; else { for (int k = 0; k < x; k++) r[j - k - 1][i] = x; x = 0; } for (int j = 0; j < x; j++) r[n - 1 - j][i] = x; x = 0; } int ans = -1; for (int i = 0; i < n; i++) for (int j = 0; j < m; j++) ans = max(ans, l[i][j] + r[i][j] - 1); cout << ans; }
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0
p03014
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int H, W; vector<vector<bool>> maze; int main() { cin >> H; cin >> W; maze = vector<vector<bool>>(H, vector<bool>(W, true)); for (int i = 0; i < H; i++) { string s; cin >> s; for (int j = 0; j < W; j++) { if (s.at(j) == '#') { maze.at(i).at(j) = false; } } } vector<vector<int>> h_len = vector<vector<int>>(H, vector<int>(W, 0)); vector<vector<int>> w_len = vector<vector<int>>(H, vector<int>(W, 0)); for (int i = 0; i < H; i++) { int count = 0; for (int j = 0; j < W; j++) { if (maze.at(i).at(j)) { count++; w_len.at(i).at(j) = count; } else { count = 0; } } for (int j = W - 2; j >= 0; j--) { if (w_len.at(i).at(j) > 0 && w_len.at(i).at(j + 1) > 0) { w_len.at(i).at(j) = w_len.at(i).at(j + 1); } } } for (int j = 0; j < W; j++) { int count = 0; for (int i = 0; i < H; i++) { if (maze.at(i).at(j)) { count++; h_len.at(i).at(j) = count; } else { count = 0; } } for (int i = H - 2; i >= 0; i--) { if (h_len.at(i).at(j) > 0 && h_len.at(i + 1).at(j) > 0) { h_len.at(i).at(j) = h_len.at(i + 1).at(j); } } } int ans = 0; for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { if (maze.at(i).at(j)) { int tmp = h_len.at(i).at(j) + w_len.at(i).at(i) - 1; ans = max(ans, tmp); } } } cout << ans << endl; return 0; }
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int H, W; vector<vector<bool>> maze; int main() { cin >> H; cin >> W; maze = vector<vector<bool>>(H, vector<bool>(W, true)); for (int i = 0; i < H; i++) { string s; cin >> s; for (int j = 0; j < W; j++) { if (s.at(j) == '#') { maze.at(i).at(j) = false; } } } vector<vector<int>> h_len = vector<vector<int>>(H, vector<int>(W, 0)); vector<vector<int>> w_len = vector<vector<int>>(H, vector<int>(W, 0)); for (int i = 0; i < H; i++) { int count = 0; for (int j = 0; j < W; j++) { if (maze.at(i).at(j)) { count++; w_len.at(i).at(j) = count; } else { count = 0; } } for (int j = W - 2; j >= 0; j--) { if (w_len.at(i).at(j) > 0 && w_len.at(i).at(j + 1) > 0) { w_len.at(i).at(j) = w_len.at(i).at(j + 1); } } } for (int j = 0; j < W; j++) { int count = 0; for (int i = 0; i < H; i++) { if (maze.at(i).at(j)) { count++; h_len.at(i).at(j) = count; } else { count = 0; } } for (int i = H - 2; i >= 0; i--) { if (h_len.at(i).at(j) > 0 && h_len.at(i + 1).at(j) > 0) { h_len.at(i).at(j) = h_len.at(i + 1).at(j); } } } int ans = 0; for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { if (maze.at(i).at(j)) { int tmp = h_len.at(i).at(j) + w_len.at(i).at(j) - 1; ans = max(ans, tmp); } } } cout << ans << endl; return 0; }
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0
p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ALL(v) v.begin(), v.end() #define V vector #define P pair typedef long long ll; const int INT_INF = 1e9; const ll INF = 1LL << 30; const ll MOD = 1e9 + 7; int l[210][2100], r[2100][2100], u[2100][2100], d[2100][2100]; int main() { int h, w; cin >> h >> w; V<string> board(h); for (int i = 0; i < h; i++) cin >> board[i]; for (int i = 0; i < h; i++) { int c = 0; for (int j = 0; j < w; j++) { if (board[i][j] == '#') c = 0; else c++; l[i][j] = c; } } for (int i = 0; i < h; i++) { int c = 0; for (int j = w - 1; j >= 0; j--) { if (board[i][j] == '#') c = 0; else c++; r[i][j] = c; } } for (int i = 0; i < w; i++) { int c = 0; for (int j = 0; j < h; j++) { if (board[j][i] == '#') c = 0; else c++; u[j][i] = c; } } for (int i = 0; i < w; i++) { int c = 0; for (int j = h - 1; j >= 0; j--) { if (board[j][i] == '#') c = 0; else c++; d[j][i] = c; } } int ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ans = max(ans, (l[i][j] + r[i][j] + d[i][j] + u[i][j] - 3)); } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define ALL(v) v.begin(), v.end() #define V vector #define P pair typedef long long ll; const int INT_INF = 1e9; const ll INF = 1LL << 30; const ll MOD = 1e9 + 7; int l[2100][2100], r[2100][2100], u[2100][2100], d[2100][2100]; int main() { int h, w; cin >> h >> w; V<string> board(h); for (int i = 0; i < h; i++) cin >> board[i]; for (int i = 0; i < h; i++) { int c = 0; for (int j = 0; j < w; j++) { if (board[i][j] == '#') c = 0; else c++; l[i][j] = c; } } for (int i = 0; i < h; i++) { int c = 0; for (int j = w - 1; j >= 0; j--) { if (board[i][j] == '#') c = 0; else c++; r[i][j] = c; } } for (int i = 0; i < w; i++) { int c = 0; for (int j = 0; j < h; j++) { if (board[j][i] == '#') c = 0; else c++; u[j][i] = c; } } for (int i = 0; i < w; i++) { int c = 0; for (int j = h - 1; j >= 0; j--) { if (board[j][i] == '#') c = 0; else c++; d[j][i] = c; } } int ans = 0; for (int i = 0; i < h; i++) { for (int j = 0; j < w; j++) { ans = max(ans, (l[i][j] + r[i][j] + d[i][j] + u[i][j] - 3)); } } cout << ans << endl; }
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0
p03014
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <numeric> #include <queue> #include <sstream> #include <stack> #include <string> #include <unordered_set> #include <vector> using namespace std; #define ll long long #define P pair<int, int> #define FOR(i, N) for (int i = 0; i < (int)N; i++) #define FORIN(i, a, b) for (int i = a; i < (int)b; i++) #define ALL(x) (x).begin(), (x).end() #define GI(name) \ int(name); \ scanf("%d", &(name)) #define GI2(name1, name2) \ int(name1), (name2); \ scanf("%d %d", &(name1), &(name2)) #define GI3(name1, name2, name3) \ int(name1), (name2), (name3); \ scanf("%d %d %d", &(name1), &(name2), &(name3)) #define GVI(name, size) \ vector<int>(name)(size); \ FOR(i, (size)) scanf("%d", &(name)[i]) #define GS(name) \ string(name); \ cin >> (name); #define MOD 1000000007 #define DEBUG(...) debug(__LINE__, ":" __VA_ARGS__) string to_string(string s) { return s; } template <class T> string to_string(vector<T> v) { string ret = "{"; FOR(i, v.size() - 1) { ret += to_string(v[i]) + ","; } if (v.size() > 0) { ret += to_string(v.back()); } ret += "}"; return ret; } void debug() { cerr << endl; } template <class Head, class... Tail> void debug(Head head, Tail... tail) { cerr << to_string(head) << " "; debug(tail...); } void print() { cout << endl; } template <class Head, class... Tail> void print(Head head, Tail... tail) { cout << to_string(head); print(tail...); } int main() { GI2(H, W); vector<string> S(H); vector<int> yoko(H * W), tate(H * W); FOR(i, H) cin >> S[i]; FOR(i, H) { int now_count = 0; FOR(j, W) { if (S[i][j] == '.') { now_count++; } else { for (int x = j - now_count; x < j; ++x) { yoko[i * W + x] = now_count; } now_count = 0; } } if (now_count > 0) { for (int x = W - now_count; x < W; ++x) { yoko[i * W + x] = now_count; } } } FOR(j, W) { int now_count = 0; FOR(i, H) { if (S[i][j] == '.') { now_count++; } else { for (int y = i - now_count; y < i; ++y) { tate[y * W + j] = now_count; } now_count = 0; } } if (now_count > 0) { for (int y = H - now_count; y < W; ++y) { tate[y * W + j] = now_count; } } } int ans = 0; FOR(i, H) { FOR(j, W) { ans = max(ans, yoko[i * W + j] + tate[i * W + j] - (yoko[i * W + j] > 0 && tate[i * W + j] ? 1 : 0)); } } print(ans); return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <numeric> #include <queue> #include <sstream> #include <stack> #include <string> #include <unordered_set> #include <vector> using namespace std; #define ll long long #define P pair<int, int> #define FOR(i, N) for (int i = 0; i < (int)N; i++) #define FORIN(i, a, b) for (int i = a; i < (int)b; i++) #define ALL(x) (x).begin(), (x).end() #define GI(name) \ int(name); \ scanf("%d", &(name)) #define GI2(name1, name2) \ int(name1), (name2); \ scanf("%d %d", &(name1), &(name2)) #define GI3(name1, name2, name3) \ int(name1), (name2), (name3); \ scanf("%d %d %d", &(name1), &(name2), &(name3)) #define GVI(name, size) \ vector<int>(name)(size); \ FOR(i, (size)) scanf("%d", &(name)[i]) #define GS(name) \ string(name); \ cin >> (name); #define MOD 1000000007 #define DEBUG(...) debug(__LINE__, ":" __VA_ARGS__) string to_string(string s) { return s; } template <class T> string to_string(vector<T> v) { string ret = "{"; FOR(i, v.size() - 1) { ret += to_string(v[i]) + ","; } if (v.size() > 0) { ret += to_string(v.back()); } ret += "}"; return ret; } void debug() { cerr << endl; } template <class Head, class... Tail> void debug(Head head, Tail... tail) { cerr << to_string(head) << " "; debug(tail...); } void print() { cout << endl; } template <class Head, class... Tail> void print(Head head, Tail... tail) { cout << to_string(head); print(tail...); } int main() { GI2(H, W); vector<string> S(H); vector<int> yoko(H * W), tate(H * W); FOR(i, H) cin >> S[i]; FOR(i, H) { int now_count = 0; FOR(j, W) { if (S[i][j] == '.') { now_count++; } else { for (int x = j - now_count; x < j; ++x) { yoko[i * W + x] = now_count; } now_count = 0; } } if (now_count > 0) { for (int x = W - now_count; x < W; ++x) { yoko[i * W + x] = now_count; } } } FOR(j, W) { int now_count = 0; FOR(i, H) { if (S[i][j] == '.') { now_count++; } else { for (int y = i - now_count; y < i; ++y) { tate[y * W + j] = now_count; } now_count = 0; } } if (now_count > 0) { for (int y = H - now_count; y < H; ++y) { tate[y * W + j] = now_count; } } } int ans = 0; FOR(i, H) { FOR(j, W) { ans = max(ans, yoko[i * W + j] + tate[i * W + j] - (yoko[i * W + j] > 0 && tate[i * W + j] ? 1 : 0)); } } print(ans); return 0; }
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-6
malloc(): corrupted top size
p03014
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <tuple> #include <vector> using namespace std; #define rep(i, n) for (ll i = 0; i < (int)(n); i++) #define req(i, n) for (ll i = 1; i <= n; i++) #define rrep(i, n) for (ll i = n - 1; i >= 0; i--) #define ALL(obj) begin(obj), end(obj) typedef long long int ll; typedef long double ld; const ll INF = (1LL << 62); ll k, m, t, q; int sum = 0, ans = 0; int n; string s; const ld PI = acos(-1); template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { std::fill((T *)array, (T *)(array + N), val); } int main() { cin >> n >> m; vector<vector<char>> c(n, vector<char>(m)); int L[201][201], R[201][201], D[201][201], U[201][201]; rep(i, n) { rep(j, m) cin >> c[i][j]; } rep(i, n) { if (c[i][0] == '.') L[i][0] = 1; else L[i][0] = 0; req(j, m - 1) { if (c[i][j] == '.') L[i][j] = L[i][j - 1] + 1; else L[i][j] = 0; } } rep(i, n) { if (c[i][m - 1] == '.') R[i][m - 1] = 1; else R[i][m - 1] = 0; rrep(j, m - 1) { if (c[i][j] == '.') R[i][j] = R[i][j + 1] + 1; else R[i][j] = 0; } } rep(j, m) { if (c[0][j] == '.') D[0][j] = 1; else D[0][j] = 0; req(i, n - 1) { if (c[i][j] == '.') D[i][j] = D[i - 1][j] + 1; else D[i][j] = 0; } } rep(j, m) { if (c[n - 1][j] == '.') U[n - 1][j] = 1; else U[n - 1][j] = 0; rrep(i, n - 1) { if (c[i][j] == '.') U[i][j] = U[i + 1][j] + 1; else U[i][j] = 0; } } rep(i, n) { rep(j, m) { sum = max(L[i][j] + R[i][j] + U[i][j] + D[i][j] - 3, sum); } } cout << sum << endl; }
#include <algorithm> #include <bitset> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <tuple> #include <vector> using namespace std; #define rep(i, n) for (ll i = 0; i < (int)(n); i++) #define req(i, n) for (ll i = 1; i <= n; i++) #define rrep(i, n) for (ll i = n - 1; i >= 0; i--) #define ALL(obj) begin(obj), end(obj) typedef long long int ll; typedef long double ld; const ll INF = (1LL << 62); ll k, m, t, q; int sum = 0, ans = 0; int n; string s; const ld PI = acos(-1); template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { std::fill((T *)array, (T *)(array + N), val); } int main() { cin >> n >> m; vector<vector<char>> c(n, vector<char>(m)); int L[2010][2010], R[2010][2001], D[2001][2010], U[2001][2010]; rep(i, n) { rep(j, m) cin >> c[i][j]; } rep(i, n) { if (c[i][0] == '.') L[i][0] = 1; else L[i][0] = 0; req(j, m - 1) { if (c[i][j] == '.') L[i][j] = L[i][j - 1] + 1; else L[i][j] = 0; } } rep(i, n) { if (c[i][m - 1] == '.') R[i][m - 1] = 1; else R[i][m - 1] = 0; rrep(j, m - 1) { if (c[i][j] == '.') R[i][j] = R[i][j + 1] + 1; else R[i][j] = 0; } } rep(j, m) { if (c[0][j] == '.') D[0][j] = 1; else D[0][j] = 0; req(i, n - 1) { if (c[i][j] == '.') D[i][j] = D[i - 1][j] + 1; else D[i][j] = 0; } } rep(j, m) { if (c[n - 1][j] == '.') U[n - 1][j] = 1; else U[n - 1][j] = 0; rrep(i, n - 1) { if (c[i][j] == '.') U[i][j] = U[i + 1][j] + 1; else U[i][j] = 0; } } rep(i, n) { rep(j, m) { sum = max(L[i][j] + R[i][j] + U[i][j] + D[i][j] - 3, sum); } } cout << sum << endl; }
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0
p03014
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define endl '\n' #define ALL(g) (g).begin(), (g).end() #define REP(i, x, n) for (int i = x; i < n; i++) #define rep(i, n) REP(i, 0, n) #define F(i, j, k) fill(i[0], i[0] + j * j, k) #define P(p) cout << (p) << endl; #define SORT(v) sort(all(v)) #define SORTD(v) sort(all(v), greater<int>()) #define EXIST(s, e) ((s).find(e) != (s).end()) #define INF 1 << 30 #define v(T) vector<T> #define vv(T) v(v(T)) #define print(x) cout << x << endl #define printv(v) \ for (auto i : v) { \ cout << i << " "; \ } \ cout << endl #define printu(v) \ for (auto i : v) { \ print(i); \ } #define readv(v, n) \ for (int i = 0; i < n; i++) \ cin >> v[i] typedef vector<int> vi; typedef vector<long long> vl; typedef vector<double> vd; typedef pair<int, int> pii; typedef pair<long, long> pll; typedef long long ll; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } int h, w; v(string) s; vv(int) vw; vv(int) vh; int ret; int wdfs(int h_index, int w_index) { if (w_index >= w) return ret; if (s[h_index][w_index] == '#') { return ret; } ret++; vw[h_index][w_index] = wdfs(h_index, w_index + 1); return ret; } int hdfs(int h_index, int w_index) { if (h_index >= h) return ret; if (s[h_index][w_index] == '#') { return ret; } ret++; vh[h_index][w_index] = hdfs(h_index + 1, w_index); return ret; } int main() { cin.tie(0); ios::sync_with_stdio(false); cin >> h >> w; vh = vv(int)(10, vi(10, 0)); vw = vv(int)(10, vi(10, 0)); rep(i, h) { string k; cin >> k; s.push_back(k); } rep(i, h) { rep(j, w) { if (s[i][j] == '.' && vw[i][j] == 0) { vw[i][j] = 1; ret = 0; wdfs(i, j); } if (s[i][j] == '.' && vh[i][j] == 0) { vh[i][j] = 1; ret = 0; hdfs(i, j); } } } int mx = 0; rep(i, h) { rep(j, w) { chmax(mx, vw[i][j] + vh[i][j] - 1); } } print(mx); return 0; }
#include <bits/stdc++.h> using namespace std; #define endl '\n' #define ALL(g) (g).begin(), (g).end() #define REP(i, x, n) for (int i = x; i < n; i++) #define rep(i, n) REP(i, 0, n) #define F(i, j, k) fill(i[0], i[0] + j * j, k) #define P(p) cout << (p) << endl; #define SORT(v) sort(all(v)) #define SORTD(v) sort(all(v), greater<int>()) #define EXIST(s, e) ((s).find(e) != (s).end()) #define INF 1 << 30 #define v(T) vector<T> #define vv(T) v(v(T)) #define print(x) cout << x << endl #define printv(v) \ for (auto i : v) { \ cout << i << " "; \ } \ cout << endl #define printu(v) \ for (auto i : v) { \ print(i); \ } #define readv(v, n) \ for (int i = 0; i < n; i++) \ cin >> v[i] typedef vector<int> vi; typedef vector<long long> vl; typedef vector<double> vd; typedef pair<int, int> pii; typedef pair<long, long> pll; typedef long long ll; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } int h, w; v(string) s; vv(int) vw; vv(int) vh; int ret; int wdfs(int h_index, int w_index) { if (w_index >= w) return ret; if (s[h_index][w_index] == '#') { return ret; } ret++; vw[h_index][w_index] = wdfs(h_index, w_index + 1); return ret; } int hdfs(int h_index, int w_index) { if (h_index >= h) return ret; if (s[h_index][w_index] == '#') { return ret; } ret++; vh[h_index][w_index] = hdfs(h_index + 1, w_index); return ret; } int main() { cin.tie(0); ios::sync_with_stdio(false); cin >> h >> w; vh = vv(int)(2001, vi(2001, 0)); vw = vv(int)(2001, vi(2001, 0)); rep(i, h) { string k; cin >> k; s.push_back(k); } rep(i, h) { rep(j, w) { if (s[i][j] == '.' && vw[i][j] == 0) { vw[i][j] = 1; ret = 0; wdfs(i, j); } if (s[i][j] == '.' && vh[i][j] == 0) { vh[i][j] = 1; ret = 0; hdfs(i, j); } } } int mx = 0; rep(i, h) { rep(j, w) { chmax(mx, vw[i][j] + vh[i][j] - 1); } } print(mx); return 0; }
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