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p03071
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define fr(i, a, b) for (int i = (a), _b = (b); i <= _b; i++) #define frr(i, a, b) for (int i = (a), _b = (b); i >= _b; i--) #define rep(i, n) for (long long i = 0, _n = (n); i < _n; i++) #define repr(i, n) for (long long i = (n)-1; i >= 0; i--) #define foreach(it, ar) \ for (typeof(ar.begin()) it = ar.begin(); it != ar.end(); it++) #define fill(ar, val) memset(ar, val, sizeof(ar)) #define fill0(ar) fill((ar), 0) #define fillinf(ar, n) fr(i, 0, (n)) ar[i] = INF #define debug(x) cout << #x << ": " << x << endl #define arr1d(a, n) \ cout << #a << " : "; \ fr(_, 1, n) cout << a[_] << ' '; \ cout << endl; #define arr1d0(a, n) \ cout << #a << " : "; \ rep(_, n) cout << a[_] << ' '; \ cout << endl; #define arr2d(a, n, m) \ cout << #a << " :" << endl; \ fr(_, 1, n) { \ fr(__, 1, m) cout << a[_][__] << ' '; \ cout << endl; \ } #define arr2d0(a, n, m) \ cout << #a << " :" << endl; \ rep(_, n) { \ rep(__, m) cout << a[_][__] << ' '; \ cout << endl; \ } /*Author Ritick Goenka || ritick(codechef) ||ritick(codeforces) */ /*IIT Roorkee = <3 */ #define ull unsigned long long #define ll long long #define ld double #define ui unsigned int #define all(ar) ar.begin(), ar.end() #define pb push_back #define mp make_pair #define ff first #define ss second #define y0 yyyyyy0 auto clk = clock(); #define y1 yyyyyy1 #define BIT(n) (1 << (n)) #define SQR(x) ((x) * (x)) #define CUBE(x) ((x) * (x) * (x)) #define LSOne(S) (S) & (-S) inline bool EQ(double a, double b) { return fabs(a - b) < 1e-9; } typedef pair<int, int> ii; typedef pair<int, ii> iii; typedef vector<ii> vii; typedef vector<int> vi; typedef vector<string> vs; template <typename T> inline T gcd(T a, T b) { if (b == 0) return a; else return gcd(b, a % b); } template <typename T> inline T lcm(T a, T b) { return (a * b) / gcd(a, b); } template <typename T> string toStr(T x) { stringstream st; st << x; string s; st >> s; return s; } template <class T> void splitStr(const string &s, vector<T> &out) { istringstream in(s); out.clear(); copy(istream_iterator<T>(in), istream_iterator<T>(), back_inserter(out)); } inline int two(int n) { return 1 << n; } inline int isOnBit(int n, int b) { return (n >> b) & 1; } inline void onBit(int &n, int b) { n |= two(b); } inline void offBit(int &n, int b) { n &= ~two(b); } inline int lastBit(int n) { return n & (-n); } inline int cntBit(int n) { int res = 0; while (n && ++res) n -= n & (-n); return res; } const int dx4[] = {-1, 0, 1, 0}; const int dy4[] = {0, 1, 0, -1}; const int dx8[] = {-1, 0, 1, 0, -1, -1, 1, 1}; const int dy8[] = {0, 1, 0, -1, -1, 1, -1, 1}; #define INP "test.inp" #define OUT "test.out" #define PI 3.1415926535897932385 #define INF 1000111222 #define EPS 1e-7 #define MAXN 100000 #define MOD 1000000007 #define dec decr // END OF COMPETITVE PROGRAMMING TEMPLATE mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); ll gcd(ll a, ll b) { if (a == 0) return b; return gcd(b % a, a); } ll modexp(ll x, ll y, ll p) { ll res = 1; x = x % p; while (y > 0) { if (y & 1) res = (res * x) % p; y = y >> 1; x = (x * x) % p; } return res; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif ll x, y; cin >> x >> y; ll a = max(x, y); if (a == x) x--; else y--; a = a + max(x, y); cout << a << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define fr(i, a, b) for (int i = (a), _b = (b); i <= _b; i++) #define frr(i, a, b) for (int i = (a), _b = (b); i >= _b; i--) #define rep(i, n) for (long long i = 0, _n = (n); i < _n; i++) #define repr(i, n) for (long long i = (n)-1; i >= 0; i--) #define foreach(it, ar) \ for (typeof(ar.begin()) it = ar.begin(); it != ar.end(); it++) #define fill(ar, val) memset(ar, val, sizeof(ar)) #define fill0(ar) fill((ar), 0) #define fillinf(ar, n) fr(i, 0, (n)) ar[i] = INF #define debug(x) cout << #x << ": " << x << endl #define arr1d(a, n) \ cout << #a << " : "; \ fr(_, 1, n) cout << a[_] << ' '; \ cout << endl; #define arr1d0(a, n) \ cout << #a << " : "; \ rep(_, n) cout << a[_] << ' '; \ cout << endl; #define arr2d(a, n, m) \ cout << #a << " :" << endl; \ fr(_, 1, n) { \ fr(__, 1, m) cout << a[_][__] << ' '; \ cout << endl; \ } #define arr2d0(a, n, m) \ cout << #a << " :" << endl; \ rep(_, n) { \ rep(__, m) cout << a[_][__] << ' '; \ cout << endl; \ } /*Author Ritick Goenka || ritick(codechef) ||ritick(codeforces) */ /*IIT Roorkee = <3 */ #define ull unsigned long long #define ll long long #define ld double #define ui unsigned int #define all(ar) ar.begin(), ar.end() #define pb push_back #define mp make_pair #define ff first #define ss second #define y0 yyyyyy0 auto clk = clock(); #define y1 yyyyyy1 #define BIT(n) (1 << (n)) #define SQR(x) ((x) * (x)) #define CUBE(x) ((x) * (x) * (x)) #define LSOne(S) (S) & (-S) inline bool EQ(double a, double b) { return fabs(a - b) < 1e-9; } typedef pair<int, int> ii; typedef pair<int, ii> iii; typedef vector<ii> vii; typedef vector<int> vi; typedef vector<string> vs; template <typename T> inline T gcd(T a, T b) { if (b == 0) return a; else return gcd(b, a % b); } template <typename T> inline T lcm(T a, T b) { return (a * b) / gcd(a, b); } template <typename T> string toStr(T x) { stringstream st; st << x; string s; st >> s; return s; } template <class T> void splitStr(const string &s, vector<T> &out) { istringstream in(s); out.clear(); copy(istream_iterator<T>(in), istream_iterator<T>(), back_inserter(out)); } inline int two(int n) { return 1 << n; } inline int isOnBit(int n, int b) { return (n >> b) & 1; } inline void onBit(int &n, int b) { n |= two(b); } inline void offBit(int &n, int b) { n &= ~two(b); } inline int lastBit(int n) { return n & (-n); } inline int cntBit(int n) { int res = 0; while (n && ++res) n -= n & (-n); return res; } const int dx4[] = {-1, 0, 1, 0}; const int dy4[] = {0, 1, 0, -1}; const int dx8[] = {-1, 0, 1, 0, -1, -1, 1, 1}; const int dy8[] = {0, 1, 0, -1, -1, 1, -1, 1}; #define INP "test.inp" #define OUT "test.out" #define PI 3.1415926535897932385 #define INF 1000111222 #define EPS 1e-7 #define MAXN 100000 #define MOD 1000000007 #define dec decr // END OF COMPETITVE PROGRAMMING TEMPLATE mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); ll gcd(ll a, ll b) { if (a == 0) return b; return gcd(b % a, a); } ll modexp(ll x, ll y, ll p) { ll res = 1; x = x % p; while (y > 0) { if (y & 1) res = (res * x) % p; y = y >> 1; x = (x * x) % p; } return res; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll x, y; cin >> x >> y; ll a = max(x, y); if (a == x) x--; else y--; a = a + max(x, y); cout << a << endl; return 0; }
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p03071
C++
Runtime Error
/*author: hyperion_1724 date: */ #include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); #ifndef ONLINE_JUDGE freopen("INPUT.txt", "r", stdin); // freopen ("OUTPUT.txt" , "w" , stdout); #endif int A, B; cin >> A >> B; int ans = 0; if (A > B) { ans = ans + A; A--; } else { ans = ans + B; B--; } if (A > B) { ans = ans + A; A--; } else { ans = ans + B; B--; } cout << ans << endl; return 0; }
/*author: hyperion_1724 date: */ #include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int A, B; cin >> A >> B; int ans = 0; if (A > B) { ans = ans + A; A--; } else { ans = ans + B; B--; } if (A > B) { ans = ans + A; A--; } else { ans = ans + B; B--; } cout << ans << endl; return 0; }
delete
9
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9
9
0
p03071
C++
Runtime Error
/*coderanant*/ #include <bits/stdc++.h> using namespace std; #define int long long #define ll long long #define f1(i, a, b) for (i = a; i < b; i++) #define f2(i, a, b) for (i = a; i >= b; i--) #define endl '\n' #define pb push_back #define gp " " #define ff first #define ss second #define mp make_pair const int mod = 1000000007; int i, j; ll temp; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); #ifndef ONLINE_JUDGE freopen("in.txt", "r", stdin); freopen("out.txt", "w", stdout); #endif int a, b; cin >> a >> b; int ans = a + b; if (2 * a - 1 > ans) ans = 2 * a - 1; if (2 * b - 1 > ans) ans = 2 * b - 1; cout << ans; return 0; }
/*coderanant*/ #include <bits/stdc++.h> using namespace std; #define int long long #define ll long long #define f1(i, a, b) for (i = a; i < b; i++) #define f2(i, a, b) for (i = a; i >= b; i--) #define endl '\n' #define pb push_back #define gp " " #define ff first #define ss second #define mp make_pair const int mod = 1000000007; int i, j; ll temp; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); // #ifndef ONLINE_JUDGE // freopen("in.txt","r",stdin); // freopen("out.txt","w",stdout); // #endif int a, b; cin >> a >> b; int ans = a + b; if (2 * a - 1 > ans) ans = 2 * a - 1; if (2 * b - 1 > ans) ans = 2 * b - 1; cout << ans; return 0; }
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p03071
C++
Runtime Error
// #include </Users/kmudda/Downloads/Karthik/stdc++.h> #include <algorithm> #include <bits/stdc++.h> #include <climits> #include <cmath> #include <cstdio> #include <iostream> #include <vector> #define ll long long int #define ld long double #define vl vector<ll> #define vi vector<int> #define vvl vector<vl> #define vvi vector<vi> #define pb push_back #define mp make_pair #define max_int_value 2147483647 #define max_long_value 9223372036854775807 #define min_long_value -9223372036854775806 #define ii pair<ll, ll> #define F first #define S second #define fast_io \ ios_base::sync_with_stdio(0); \ cin.tie(0) #define CLR(v, d) memset(v, d, sizeof(v)) template <typename T> T gcd(T a, T b) { return (b ? __gcd(a, b) : a); } template <typename T> T lcm(T a, T b) { return (a * (b / gcd(a, b))); } template <typename T> T mod(T a, T b) { return (a < b ? a : a % b); } template <typename T> T mod_neg(T a, T b) { return ((a % b) + b) % b; } ll mulmod(ll a, ll b, ll m) { ll q = (ll)(((ld)a * (ld)b) / (ld)m); ll r = a * b - q * m; if (r > m) r %= m; if (r < 0) r += m; return r; } template <typename T> T expo(T e, T n) { T x = 1, p = e; while (n) { if (n & 1) x = x * p; p = p * p; n >>= 1; } return x; } template <typename T> T power(T e, T n, T m) { T x = 1, p = e; while (n) { if (n & 1) x = mod(x * p, m); p = mod(p * p, m); n >>= 1; } return x; } template <typename T> T extended_euclid(T a, T b, T &x, T &y) { T xx = 0, yy = 1; y = 0; x = 1; while (b) { T q = a / b, t = b; b = a % b; a = t; t = xx; xx = x - q * xx; x = t; t = yy; yy = y - q * yy; y = t; } return a; } template <typename T> T mod_inverse(T a, T n) { T x, y; T d = extended_euclid(a, n, x, y); return (d > 1 ? -1 : mod_neg(x, n)); } using namespace std; string IntToString(int a) { ostringstream temp; temp << a; return temp.str(); } int StringToInt(string str) { int xx; stringstream ss; ss << str; ss >> xx; return xx; } ll powerwithmodulus(ll base, ll exponent, ll modulus) { ll result = 1; base %= modulus; while (exponent > 0) { if (exponent % 2 == 1) result = (result * base) % modulus; exponent = exponent >> 1; base = (base * base) % modulus; } return result; } /* NCR using DP for(int n = 0; n <= 1000; n++) for(int r = 0; r <= n; r++) if(r == 0 || n == r) ncr[n][r] = 1; else ncr[n][r] = (ncr[n-1][r-1] + ncr[n-1][r]) % mod; */ ll largestPowerOf2(ll n) { return (ll)pow(2, floor(log(n) / log(2))); } inline bool cmp1(pair<ll, ll> &p1, pair<ll, ll> &p2) { if (p1.F == p2.F) return p1.S < p2.S; else return p1.F < p2.F; } // lower case std::transform(str.begin(), str.end(), str.begin(), ::tolower); // Ascii A-65 Z-90 a-97 z-122 0-48 9-57 int cal(int pow, int val, int MOD) { if (pow <= 0) return 1; int v = cal(pow / 2, val, MOD); if (pow % 2 == 0) return (v * v) % MOD; else return (((v * val) % MOD) * v) % MOD; } ll t, n, m, sum = 0, coun = 0, m1, m2, m3, i, j, k, sum1, sum2, p, q, r, p1, q1; bool flag2; int main() { fast_io; freopen("inputf.in", "r", stdin); freopen("outputf.in", "w", stdout); cin >> n >> m; if (abs(n - m) >= 2) { cout << max(n, m) + (max(n, m) - 1) << endl; } else { cout << (n + m) << endl; } }
// #include </Users/kmudda/Downloads/Karthik/stdc++.h> #include <algorithm> #include <bits/stdc++.h> #include <climits> #include <cmath> #include <cstdio> #include <iostream> #include <vector> #define ll long long int #define ld long double #define vl vector<ll> #define vi vector<int> #define vvl vector<vl> #define vvi vector<vi> #define pb push_back #define mp make_pair #define max_int_value 2147483647 #define max_long_value 9223372036854775807 #define min_long_value -9223372036854775806 #define ii pair<ll, ll> #define F first #define S second #define fast_io \ ios_base::sync_with_stdio(0); \ cin.tie(0) #define CLR(v, d) memset(v, d, sizeof(v)) template <typename T> T gcd(T a, T b) { return (b ? __gcd(a, b) : a); } template <typename T> T lcm(T a, T b) { return (a * (b / gcd(a, b))); } template <typename T> T mod(T a, T b) { return (a < b ? a : a % b); } template <typename T> T mod_neg(T a, T b) { return ((a % b) + b) % b; } ll mulmod(ll a, ll b, ll m) { ll q = (ll)(((ld)a * (ld)b) / (ld)m); ll r = a * b - q * m; if (r > m) r %= m; if (r < 0) r += m; return r; } template <typename T> T expo(T e, T n) { T x = 1, p = e; while (n) { if (n & 1) x = x * p; p = p * p; n >>= 1; } return x; } template <typename T> T power(T e, T n, T m) { T x = 1, p = e; while (n) { if (n & 1) x = mod(x * p, m); p = mod(p * p, m); n >>= 1; } return x; } template <typename T> T extended_euclid(T a, T b, T &x, T &y) { T xx = 0, yy = 1; y = 0; x = 1; while (b) { T q = a / b, t = b; b = a % b; a = t; t = xx; xx = x - q * xx; x = t; t = yy; yy = y - q * yy; y = t; } return a; } template <typename T> T mod_inverse(T a, T n) { T x, y; T d = extended_euclid(a, n, x, y); return (d > 1 ? -1 : mod_neg(x, n)); } using namespace std; string IntToString(int a) { ostringstream temp; temp << a; return temp.str(); } int StringToInt(string str) { int xx; stringstream ss; ss << str; ss >> xx; return xx; } ll powerwithmodulus(ll base, ll exponent, ll modulus) { ll result = 1; base %= modulus; while (exponent > 0) { if (exponent % 2 == 1) result = (result * base) % modulus; exponent = exponent >> 1; base = (base * base) % modulus; } return result; } /* NCR using DP for(int n = 0; n <= 1000; n++) for(int r = 0; r <= n; r++) if(r == 0 || n == r) ncr[n][r] = 1; else ncr[n][r] = (ncr[n-1][r-1] + ncr[n-1][r]) % mod; */ ll largestPowerOf2(ll n) { return (ll)pow(2, floor(log(n) / log(2))); } inline bool cmp1(pair<ll, ll> &p1, pair<ll, ll> &p2) { if (p1.F == p2.F) return p1.S < p2.S; else return p1.F < p2.F; } // lower case std::transform(str.begin(), str.end(), str.begin(), ::tolower); // Ascii A-65 Z-90 a-97 z-122 0-48 9-57 int cal(int pow, int val, int MOD) { if (pow <= 0) return 1; int v = cal(pow / 2, val, MOD); if (pow % 2 == 0) return (v * v) % MOD; else return (((v * val) % MOD) * v) % MOD; } ll t, n, m, sum = 0, coun = 0, m1, m2, m3, i, j, k, sum1, sum2, p, q, r, p1, q1; bool flag2; int main() { fast_io; // freopen("inputf.in", "r", stdin); // freopen("outputf.in", "w", stdout); cin >> n >> m; if (abs(n - m) >= 2) { cout << max(n, m) + (max(n, m) - 1) << endl; } else { cout << (n + m) << endl; } }
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p03071
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; int b; cin >> b; if (a == b) return cout << a + b, 0; return (max(a, b) * 2) - 1; }
#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; int b; cin >> b; if (a == b) return cout << a + b, 0; cout << (max(a, b) * 2) - 1; }
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p03071
C++
Runtime Error
/**************************************************** * Template for coding contests * * Author : Sanjeev Sharma * * Email : thedevelopersanjeev@gmail.com * *****************************************************/ #pragma GCC optimize("O3") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("no-stack-protector,fast-math") #pragma GCC target("sse4") #pragma comment(linker, "/stack:200000000") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; #define deb(x) cout << #x << " is " << x << "\n"; #define int long long #define mod 1000000007 const double PI = 2 * acos(0.0); const long long INF = 1e18L + 5; template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif int a, b; cin >> a >> b; cout << max({(2 * a) - 1, (2 * b) - 1, a + b}); return 0; }
/**************************************************** * Template for coding contests * * Author : Sanjeev Sharma * * Email : thedevelopersanjeev@gmail.com * *****************************************************/ #pragma GCC optimize("O3") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("no-stack-protector,fast-math") #pragma GCC target("sse4") #pragma comment(linker, "/stack:200000000") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; #define deb(x) cout << #x << " is " << x << "\n"; #define int long long #define mod 1000000007 const double PI = 2 * acos(0.0); const long long INF = 1e18L + 5; template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int a, b; cin >> a >> b; cout << max({(2 * a) - 1, (2 * b) - 1, a + b}); return 0; }
delete
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0
p03071
Python
Runtime Error
a, b = map(int, input().split()) if a >= b: tmp1 = a a -= 1 else: tmp2 = b b -= 1 if a >= b: tmp2 = a else: tmp2 = b print(tmp1 + tmp2)
a, b = map(int, input().split()) if a >= b: tmp1 = a a -= 1 else: tmp1 = b b -= 1 if a >= b: tmp2 = a else: tmp2 = b print(tmp1 + tmp2)
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0
p03071
Python
Runtime Error
A = input() B = input() A = int(A) B = int(B) if A > B: X = A A = A - 1 else: X = B B = B - 1 if A > B: X = X + A else: X = X + B print(X)
A, B = input().split(" ") A = int(A) B = int(B) if A > B: X = A A = A - 1 else: X = B B = B - 1 if A > B: X = X + A else: X = X + B print(X)
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1
EOFError: EOF when reading a line
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03071/Python/s679306910.py", line 2, in <module> B = input() EOFError: EOF when reading a line
p03071
C++
Time Limit Exceeded
#include <cstdio> int main() { int a, b; int ans[21][21] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 7, 8, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 9, 9, 10, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 11, 11, 11, 12, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 13, 13, 13, 13, 14, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 15, 15, 15, 15, 15, 16, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 17, 17, 17, 17, 17, 17, 18, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 19, 19, 19, 19, 19, 19, 19, 20, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 21, 21, 21, 21, 21, 21, 21, 21, 22, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 23, 23, 23, 23, 23, 23, 23, 23, 23, 24, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 26, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 28, 29, 31, 33, 35, 37, 39, 0, 0, 0, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 30, 31, 33, 35, 37, 39, 0, 0, 0, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 32, 33, 35, 37, 39, 0, 0, 0, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 34, 35, 37, 39, 0, 0, 0, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 36, 37, 39, 0, 0, 0, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 38, 39, 0, 0, 0, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 40}; /*int aa, ab, bb; for (int i = 3; i < 21; ++i) { for (int j = 3; j < 21; ++j) { res = 0; aa = i + i - 1; ab = i + j; bb = j + j - 1; res = max(res, aa); res = max(res, ab); res = max(res, bb); ans[i][j] = res; } } for (int i = 0; i < 21; ++i) { for (int j = 0; j < 21; ++j) { cout << ans[i][j] << ","; } }*/ while (scanf("%d%d", &a, &b)) { printf("%d\n", ans[a][b]); } return 0; }
#include <cstdio> int main() { int a, b; int ans[21][21] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 7, 8, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 9, 9, 10, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 11, 11, 11, 12, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 13, 13, 13, 13, 14, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 15, 15, 15, 15, 15, 16, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 17, 17, 17, 17, 17, 17, 18, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 19, 19, 19, 19, 19, 19, 19, 20, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 21, 21, 21, 21, 21, 21, 21, 21, 22, 23, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 23, 23, 23, 23, 23, 23, 23, 23, 23, 24, 25, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 26, 27, 29, 31, 33, 35, 37, 39, 0, 0, 0, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 28, 29, 31, 33, 35, 37, 39, 0, 0, 0, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 30, 31, 33, 35, 37, 39, 0, 0, 0, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 32, 33, 35, 37, 39, 0, 0, 0, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 34, 35, 37, 39, 0, 0, 0, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 36, 37, 39, 0, 0, 0, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 38, 39, 0, 0, 0, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 40}; /*int aa, ab, bb; for (int i = 3; i < 21; ++i) { for (int j = 3; j < 21; ++j) { res = 0; aa = i + i - 1; ab = i + j; bb = j + j - 1; res = max(res, aa); res = max(res, ab); res = max(res, bb); ans[i][j] = res; } } for (int i = 0; i < 21; ++i) { for (int j = 0; j < 21; ++j) { cout << ans[i][j] << ","; } }*/ while (scanf("%d%d", &a, &b) != EOF) { printf("%d\n", ans[a][b]); } return 0; }
replace
52
53
52
53
TLE
p03071
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long #define f(i, x, n) for (int i = x; i < (int)(n); ++i) #define speed \ ios::sync_with_stdio(0); \ cin.tie(0); int const N = 2 * 1e5 + 2; int a[N], cnt[101], ans; int main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); #endif speed int a, b; cin >> a >> b; if (a == b) return cout << a + b, 0; int mx = max(a, b); cout << mx * 2 - 1 << endl; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define f(i, x, n) for (int i = x; i < (int)(n); ++i) #define speed \ ios::sync_with_stdio(0); \ cin.tie(0); int const N = 2 * 1e5 + 2; int a[N], cnt[101], ans; int main() { speed int a, b; cin >> a >> b; if (a == b) return cout << a + b, 0; int mx = max(a, b); cout << mx * 2 - 1 << endl; }
delete
13
16
13
13
0
p03072
C++
Runtime Error
#include <bits/stdc++.h> #include <cstdio> #include <cstring> #include <cmath> #include <cstring> #include <chrono> #include <complex> #define endl "\n" #define ll long long int #define vi vector<int> #define vll vector<ll> #define vvi vector<vi> #define pii pair<int, int> #define pll pair<long long, long long> #define mod 1000000007 #define inf 1000000000000000001; #define all(c) c.begin(), c.end() #define mp(x, y) make_pair(x, y) #define mem(a, val) memset(a, val, sizeof(a)) #define eb emplace_back #define f first #define s second using namespace std; int main() { #ifndef ONLINE_JUDGE // for getting input from input.txt freopen("inputf.txt", "r", stdin); // for writing output to output.txt freopen("outputf.txt", "w", stdout); #endif std::ios::sync_with_stdio(false); // cin.ignore(); must be there when using getline(cin, s) int n, m = 0, d, ans = 0; cin >> n; for (int i = 0; i < n; ++i) { cin >> d; m = max(d, m); if (m == d) ans++; } cout << ans; }
#include <bits/stdc++.h> #include <cstdio> #include <cstring> #include <cmath> #include <cstring> #include <chrono> #include <complex> #define endl "\n" #define ll long long int #define vi vector<int> #define vll vector<ll> #define vvi vector<vi> #define pii pair<int, int> #define pll pair<long long, long long> #define mod 1000000007 #define inf 1000000000000000001; #define all(c) c.begin(), c.end() #define mp(x, y) make_pair(x, y) #define mem(a, val) memset(a, val, sizeof(a)) #define eb emplace_back #define f first #define s second using namespace std; int main() { std::ios::sync_with_stdio(false); // cin.ignore(); must be there when using getline(cin, s) int n, m = 0, d, ans = 0; cin >> n; for (int i = 0; i < n; ++i) { cin >> d; m = max(d, m); if (m == d) ans++; } cout << ans; }
delete
25
31
25
25
0
p03072
C++
Runtime Error
/* * J1K7_7 * * You can use my contents on a Creative Commons - Attribution 4.0 * International - CC BY 4.0 License. XD * - JASKAMAL KAINTH */ #include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <utility> #include <vector> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<int> vi; typedef vector<long long> vll; #define left(x) (x << 1) #define right(x) (x << 1) + 1 #define mid(l, r) ((l + r) >> 1) #define mp make_pair #define pb push_back #define all(a) a.begin(), a.end() #define debug(x) \ { cerr << #x << " = " << x << "\n"; } #define debug2(x, y) \ { cerr << #x << " = " << x << ", " << #y << " = " << y << "\n"; } #define debug3(x, y, z) \ { \ cerr << #x << " = " << x << ", " << #y << " = " << y << ", " << #z \ << " = " << z << "\n"; \ } #define debug4(x, y, z, w) \ { \ cerr << #x << " = " << x << ", " << #y << " = " << y << ", " << #z \ << " = " << z << ", " << #w << " = " << w << "\n"; \ } #define ss second #define ff first #define m0(x) memset(x, 0, sizeof(x)) inline int nextint() { int x; scanf("%d", &x); return x; } inline ll nextll() { ll x; scanf("%lld", &x); return x; } #define gc getchar template <typename T> void scanint(T &x) { T c = gc(); while (((c < 48) || (c > 57)) && (c != '-')) c = gc(); bool neg = false; if (c == '-') neg = true; x = 0; for (; c < 48 || c > 57; c = gc()) ; for (; c > 47 && c < 58; c = gc()) x = (x * 10) + (c - 48); if (neg) x = -x; } // variadics template <typename T> T min_(T a, T b) { return a > b ? b : a; } template <typename T, typename... Ts> T min_(T first, Ts... last) { return min_(first, min_(last...)); } // lambda exp auto square = [](int inp) { return inp * inp; } ; template <class T, class S> std::ostream &operator<<(std::ostream &os, const std::pair<T, S> &t) { os << "(" << t.first << ", " << t.second << ")"; return os; } template <typename T> ostream &operator<<(ostream &out, const vector<T> &v) { out << "["; size_t last = v.size() - 1; for (size_t i = 0; i < v.size(); ++i) { out << v[i]; if (i != last) out << ", "; } out << "]"; return out; } ll pwr(ll base, ll p, ll mod) { ll ans = 1; while (p) { if (p & 1) ans = (ans * base) % mod; base = (base * base) % mod; p /= 2; } return ans; } ll gcd(ll a, ll b) { return b == 0 ? a : gcd(b, a % b); } ll lcm(ll a, ll b) { return a * (b / gcd(a, b)); } const long double PI = (long double)(3.1415926535897932384626433832795); const ll mx_ll = numeric_limits<ll>::max(); const int mx_int = numeric_limits<int>::max(); const int mod = 1e9 + 7; int main() { ios_base::sync_with_stdio(false); cin.tie(0); freopen("test.in", "rb", stdin); int n; cin >> n; vector<int> a; a.resize(n); for (int i = 0; i < n; i++) { cin >> a[i]; } int fans = 1; for (int i = 1; i < n; i++) { bool ok = true; for (int j = 0; j < i; j++) { if (a[j] > a[i]) { ok = false; } } if (ok) fans += 1; } cout << fans << "\n"; return 0; }
/* * J1K7_7 * * You can use my contents on a Creative Commons - Attribution 4.0 * International - CC BY 4.0 License. XD * - JASKAMAL KAINTH */ #include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <utility> #include <vector> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<int> vi; typedef vector<long long> vll; #define left(x) (x << 1) #define right(x) (x << 1) + 1 #define mid(l, r) ((l + r) >> 1) #define mp make_pair #define pb push_back #define all(a) a.begin(), a.end() #define debug(x) \ { cerr << #x << " = " << x << "\n"; } #define debug2(x, y) \ { cerr << #x << " = " << x << ", " << #y << " = " << y << "\n"; } #define debug3(x, y, z) \ { \ cerr << #x << " = " << x << ", " << #y << " = " << y << ", " << #z \ << " = " << z << "\n"; \ } #define debug4(x, y, z, w) \ { \ cerr << #x << " = " << x << ", " << #y << " = " << y << ", " << #z \ << " = " << z << ", " << #w << " = " << w << "\n"; \ } #define ss second #define ff first #define m0(x) memset(x, 0, sizeof(x)) inline int nextint() { int x; scanf("%d", &x); return x; } inline ll nextll() { ll x; scanf("%lld", &x); return x; } #define gc getchar template <typename T> void scanint(T &x) { T c = gc(); while (((c < 48) || (c > 57)) && (c != '-')) c = gc(); bool neg = false; if (c == '-') neg = true; x = 0; for (; c < 48 || c > 57; c = gc()) ; for (; c > 47 && c < 58; c = gc()) x = (x * 10) + (c - 48); if (neg) x = -x; } // variadics template <typename T> T min_(T a, T b) { return a > b ? b : a; } template <typename T, typename... Ts> T min_(T first, Ts... last) { return min_(first, min_(last...)); } // lambda exp auto square = [](int inp) { return inp * inp; } ; template <class T, class S> std::ostream &operator<<(std::ostream &os, const std::pair<T, S> &t) { os << "(" << t.first << ", " << t.second << ")"; return os; } template <typename T> ostream &operator<<(ostream &out, const vector<T> &v) { out << "["; size_t last = v.size() - 1; for (size_t i = 0; i < v.size(); ++i) { out << v[i]; if (i != last) out << ", "; } out << "]"; return out; } ll pwr(ll base, ll p, ll mod) { ll ans = 1; while (p) { if (p & 1) ans = (ans * base) % mod; base = (base * base) % mod; p /= 2; } return ans; } ll gcd(ll a, ll b) { return b == 0 ? a : gcd(b, a % b); } ll lcm(ll a, ll b) { return a * (b / gcd(a, b)); } const long double PI = (long double)(3.1415926535897932384626433832795); const ll mx_ll = numeric_limits<ll>::max(); const int mx_int = numeric_limits<int>::max(); const int mod = 1e9 + 7; int main() { ios_base::sync_with_stdio(false); cin.tie(0); // reopen("test.in", "rb", stdin); int n; cin >> n; vector<int> a; a.resize(n); for (int i = 0; i < n; i++) { cin >> a[i]; } int fans = 1; for (int i = 1; i < n; i++) { bool ok = true; for (int j = 0; j < i; j++) { if (a[j] > a[i]) { ok = false; } } if (ok) fans += 1; } cout << fans << "\n"; return 0; }
replace
137
138
137
138
TLE
p03072
C++
Runtime Error
// Gaurav Aggarwal /* useful stl array<ll,size> ar; //size(),front(),back(),fill(),empty() deque<ll> d //push_back(),push_front(),pop_front(),pop_back() vector<ll> v(size,val); //push_back(),*max_element(v.begin(),v.end()),accumulate(v.begin(),v.end(),0) stack<ll> g; //push(),pop(),top(),size(),empty() LIFO queue<ll> q; //push(),size(),front(),back(),empty() FIFO priority_queue<ll> pq */ #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> ipair; typedef pair<long, long> lpair; typedef pair<double, double> pdd; #define scan(x) \ do { \ while ((x = getchar_unlocked()) < '0') \ ; \ for (x -= '0'; '0' <= (_ = getchar_unlocked()); \ x = (x << 3) + (x << 1) + _ - '0') \ ; \ } while (0) char _; #define For(i, a, b) for (__typeof(a) i = a; i <= b; i++) #define mod 1000000007 #define PI 3.141592653589793238462643383279502884 #define debug1(a) cout << a << "\n"; #define debug2(a, b) cout << a << " " << b << "\n"; #define debug3(a, b, c) cout << a << " " << b << " " << c << "\n"; #define debug_arr(a, n) \ { \ for (__typeof(n) i = 0; i < n; ++i) { \ cout << a[i] << " "; \ } \ } #define inp_arr(a, n) \ for (__typeof(n) i = 0; i < n; ++i) { \ cin >> a[i]; \ } #define beg_arr(a, n) \ for (__typeof(n) i = 0; i < n; ++i) { \ a[i] = 0; \ } ll power(ll x, ll y) { ll res = 1; while (y > 0) { if (y & 1) res = (res * x) % mod; y = y >> 1; x = (x * x) % mod; } return res % mod; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("out.txt", "w", stdout); #endif int n; cin >> n; int a[n]; inp_arr(a, n); int maxi = a[0]; int ans = 1; for (int i = 1; i < n; ++i) { int f = 0; for (int j = 0; j < i; ++j) { if (a[j] > a[i]) { f = 1; break; } } if (!f) ++ans; } cout << ans; return 0; }
// Gaurav Aggarwal /* useful stl array<ll,size> ar; //size(),front(),back(),fill(),empty() deque<ll> d //push_back(),push_front(),pop_front(),pop_back() vector<ll> v(size,val); //push_back(),*max_element(v.begin(),v.end()),accumulate(v.begin(),v.end(),0) stack<ll> g; //push(),pop(),top(),size(),empty() LIFO queue<ll> q; //push(),size(),front(),back(),empty() FIFO priority_queue<ll> pq */ #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> ipair; typedef pair<long, long> lpair; typedef pair<double, double> pdd; #define scan(x) \ do { \ while ((x = getchar_unlocked()) < '0') \ ; \ for (x -= '0'; '0' <= (_ = getchar_unlocked()); \ x = (x << 3) + (x << 1) + _ - '0') \ ; \ } while (0) char _; #define For(i, a, b) for (__typeof(a) i = a; i <= b; i++) #define mod 1000000007 #define PI 3.141592653589793238462643383279502884 #define debug1(a) cout << a << "\n"; #define debug2(a, b) cout << a << " " << b << "\n"; #define debug3(a, b, c) cout << a << " " << b << " " << c << "\n"; #define debug_arr(a, n) \ { \ for (__typeof(n) i = 0; i < n; ++i) { \ cout << a[i] << " "; \ } \ } #define inp_arr(a, n) \ for (__typeof(n) i = 0; i < n; ++i) { \ cin >> a[i]; \ } #define beg_arr(a, n) \ for (__typeof(n) i = 0; i < n; ++i) { \ a[i] = 0; \ } ll power(ll x, ll y) { ll res = 1; while (y > 0) { if (y & 1) res = (res * x) % mod; y = y >> 1; x = (x * x) % mod; } return res % mod; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); // #ifndef ONLINE_JUDGE // freopen("input.txt", "r", stdin); // freopen("out.txt", "w", stdout); // #endif int n; cin >> n; int a[n]; inp_arr(a, n); int maxi = a[0]; int ans = 1; for (int i = 1; i < n; ++i) { int f = 0; for (int j = 0; j < i; ++j) { if (a[j] > a[i]) { f = 1; break; } } if (!f) ++ans; } cout << ans; return 0; }
replace
66
70
66
70
-11
p03072
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N; vector<int> H(N); for (int i = 0; i < N; i++) { cin >> H[i]; } int M = H[0]; int count = 0; for (int i = 0; i < N; i++) { if (H[i] >= M) { count++; } M = max(M, H[i]); } cout << count << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> H(N); for (int i = 0; i < N; i++) { cin >> H[i]; } int M = H[0]; int count = 0; for (int i = 0; i < N; i++) { if (H[i] >= M) { count++; } M = max(M, H[i]); } cout << count << endl; }
insert
5
5
5
6
0
p03072
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; // const ll INF = 1LL<<60; const long long INF = 1LL << 60; // 仮想的な無限大の値 int main() { ll N; cin >> N; vector<ll> H(N); rep(i, N) cin >> H[i]; vector<ll> S(N, 0); rep(i, N) S[i + 1] = max(S[i], H[i]); ll ans = 0; rep(i, N) if (H[i] >= S[i + 1]) ans++; cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; // const ll INF = 1LL<<60; const long long INF = 1LL << 60; // 仮想的な無限大の値 int main() { ll N; cin >> N; vector<ll> H(N); rep(i, N) cin >> H[i]; vector<ll> S(N + 1, 0); rep(i, N) S[i + 1] = max(S[i], H[i]); ll ans = 0; rep(i, N) if (H[i] >= S[i + 1]) ans++; cout << ans << endl; return 0; }
replace
14
15
14
15
0
p03072
C++
Time Limit Exceeded
#include "bits/stdc++.h" using namespace std; #define LL long long #define PB push_back #define MP make_pair #define MOD 1e9 + 7 int main() { int N; int M = -1; int ans = 0; cin >> N; int i = 0; while (i < N) { int H; cin >> H; if (H >= M) ans++; M = max(M, H); } cout << ans << endl; }
#include "bits/stdc++.h" using namespace std; #define LL long long #define PB push_back #define MP make_pair #define MOD 1e9 + 7 int main() { int N; int M = -1; int ans = 0; cin >> N; int i = 0; while (i < N) { int H; cin >> H; if (H >= M) ans++; M = max(M, H); i++; } cout << ans << endl; }
insert
19
19
19
20
TLE
p03072
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> H; for (int i = 0; i < N; i++) { cin >> H.at(i); } int count = 0; for (int i = 1; i < N; i++) { bool flg = true; for (int j = 0; j < i; j++) { if (H.at(i) < H.at(j)) { flg = false; } } if (flg) count++; } cout << count + 1 << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> H(N); for (int i = 0; i < N; i++) { cin >> H.at(i); } int count = 0; for (int i = 1; i < N; i++) { bool flg = true; for (int j = 0; j < i; j++) { if (H.at(i) < H.at(j)) { flg = false; } } if (flg) count++; } cout << count + 1 << endl; }
replace
7
8
7
8
-6
terminate called after throwing an instance of 'std::out_of_range' what(): vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)
p03072
C++
Runtime Error
#include <bits/stdc++.h> #include <iostream> using namespace std; int main() { int N; cin >> N; vector<int> H(N); for (int i = 0; i < N; i++) cin >> H.at(i); int count = 1; int maxH = H.at(1); for (int i = 1; i < N; i++) { if (maxH <= H.at(i)) { count++; maxH = H.at(i); } } cout << count << endl; }
#include <bits/stdc++.h> #include <iostream> using namespace std; int main() { int N; cin >> N; vector<int> H(N); for (int i = 0; i < N; i++) cin >> H.at(i); int count = 1; int maxH = H.at(0); for (int i = 1; i < N; i++) { if (maxH <= H.at(i)) { count++; maxH = H.at(i); } } cout << count << endl; }
replace
12
13
12
13
0
p03072
C++
Runtime Error
#include <iostream> using namespace std; int main() { int n, i, h[i]; cin >> n; for (i = 0; i < n; i++) { cin >> h[i]; } int count = 0, max = h[0]; for (i = 1; i < n; i++) { if (h[i] >= max) { count++; max = h[i]; } } cout << count + 1 << endl; }
#include <iostream> using namespace std; int main() { int n, i, h[25]; cin >> n; for (i = 0; i < n; i++) { cin >> h[i]; } int count = 0, max = h[0]; for (i = 1; i < n; i++) { if (h[i] >= max) { count++; max = h[i]; } } cout << count + 1 << endl; }
replace
5
6
5
6
0
p03072
C++
Runtime Error
#include <cstdio> using namespace std; int main() { int N; scanf("%d", &N); int m = 0; int cnt = 0; for (int i = 0; i < N; ++i) { int H; scanf("%d", &H); if (i == 0) { ++cnt; m = H; continue; } if (H >= m) { ++cnt; m = H; } } printf("%d", cnt); fflush(stdout); return cnt; }
#include <cstdio> using namespace std; int main() { int N; scanf("%d", &N); int m = 0; int cnt = 0; for (int i = 0; i < N; ++i) { int H; scanf("%d", &H); if (i == 0) { ++cnt; m = H; continue; } if (H >= m) { ++cnt; m = H; } } printf("%d", cnt); fflush(stdout); return 0; }
replace
24
25
24
25
3
p03072
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N; vector<int> A(N); for (int i = 0; i < N; i++) cin >> A[i]; int MAX = A[0]; int cnt = 0; for (int i = 0; i < N; i++) { if (MAX < A[i]) MAX = A[i]; if (MAX <= A[i]) cnt++; } cout << cnt << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> A(N); for (int i = 0; i < N; i++) cin >> A[i]; int MAX = A[0]; int cnt = 0; for (int i = 0; i < N; i++) { if (MAX < A[i]) MAX = A[i]; if (MAX <= A[i]) cnt++; } cout << cnt << endl; }
insert
4
4
4
5
0
p03072
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> using namespace std; int main() { int N; cin >> N; vector<int> H(N); vector<int> J; for (int i = 0; i < N; i++) { cin >> H[i]; } if (N == 1) { cout << 1 << endl; } else { int max_height = 0; for (int i = 0; i < N; i++) { max_height = max(H[i], max_height); J[i] = max_height; } int cnt = 1; for (int j = 1; j < N; j++) { if (J[j - 1] <= H[j]) { cnt++; } } cout << cnt << endl; } return 0; }
#include <algorithm> #include <iostream> #include <vector> using namespace std; int main() { int N; cin >> N; vector<int> H(N, 0); vector<int> J(N - 1, 0); for (int i = 0; i < N; i++) { cin >> H[i]; } if (N == 1) { cout << 1 << endl; } else { int max_height = 0; for (int i = 0; i < N; i++) { max_height = max(H[i], max_height); J[i] = max_height; } int cnt = 1; for (int j = 1; j < N; j++) { if (J[j - 1] <= H[j]) { cnt++; } } cout << cnt << endl; } return 0; }
replace
9
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9
11
-11
p03072
Python
Runtime Error
def solve(string): n, *h = map(int, string.split()) count = 1 for i in range(1, n): if max(h[:i]) <= h[i]: count += 1 return str(count) if __name__ == "__main__": print(solve(input()))
def solve(string): n, *h = map(int, string.split()) count = 1 for i in range(1, n): if max(h[:i]) <= h[i]: count += 1 return str(count) if __name__ == "__main__": print(solve("\n".join([input(), input()])))
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11
ValueError: max() arg is an empty sequence
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03072/Python/s857847161.py", line 11, in <module> print(solve(input())) File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03072/Python/s857847161.py", line 5, in solve if max(h[:i]) <= h[i]: ValueError: max() arg is an empty sequence
p03072
Python
Runtime Error
n = int(input()) h = [int(x) for x in input().split()] c = 0 for i in range(n): if h[i] >= max(h[:i]): c += 1 print(c)
n = int(input()) h = [int(x) for x in input().split()] c = 1 for i in range(1, n): if h[i] >= max(h[:i]): c += 1 print(c)
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4
2
5
ValueError: max() arg is an empty sequence
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03072/Python/s836485359.py", line 5, in <module> if h[i] >= max(h[:i]): ValueError: max() arg is an empty sequence
p03072
Python
Runtime Error
n = int(input()) h = map(int, input().split()) total = 1 max_value = h[0] for i in range(1, n): if max_value <= h[i]: total += 1 max_value = max(max_value, h[i]) print(total)
n = int(input()) h = list(map(int, input().split())) total = 1 max_value = h[0] for i in range(1, n): if max_value <= h[i]: total += 1 max_value = max(max_value, h[i]) print(total)
replace
1
2
1
2
TypeError: 'map' object is not subscriptable
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03072/Python/s924267077.py", line 4, in <module> max_value = h[0] TypeError: 'map' object is not subscriptable
p03072
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; int main() { int n; vector<int> h(n); cin >> n; rep(i, n) { cin >> h[i]; } int max = 0, cnt = 0; rep(i, n) { if (h[i] >= max) { cnt++; max = h[i]; } } cout << cnt << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; int main() { int n; int h[20]; cin >> n; rep(i, n) { cin >> h[i]; } int max = 0, cnt = 0; rep(i, n) { if (h[i] >= max) { cnt++; max = h[i]; } } cout << cnt << endl; }
replace
8
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8
9
0
p03072
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; ++i) #define per(i, n) for (int i = n - 1; i >= 0; --i) #define sc1(a) scanf("%d", &a) #define sc2(a, b) scanf("%d %d", &a, &b) #define sc3(a, b, c) scanf("%d %d %d", &a, &b, &c) int main() { int n, m = 0, ans = 0; int h[n]; sc1(n); rep(i, n) sc1(h[i]); rep(i, n) { if (h[i] >= m) { m = h[i]; ans++; } } printf("%d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; ++i) #define per(i, n) for (int i = n - 1; i >= 0; --i) #define sc1(a) scanf("%d", &a) #define sc2(a, b) scanf("%d %d", &a, &b) #define sc3(a, b, c) scanf("%d %d %d", &a, &b, &c) int main() { int n, m = 0, ans = 0; int h[25]; sc1(n); rep(i, n) sc1(h[i]); rep(i, n) { if (h[i] >= m) { m = h[i]; ans++; } } printf("%d\n", ans); return 0; }
replace
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0
p03072
C++
Runtime Error
#include <algorithm> #include <functional> #include <iostream> #include <math.h> #include <stdio.h> #include <string> #include <utility> #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) #define All(x) (x).begin(), (x).end() using namespace std; using pii = pair<int, int>; typedef long long ll; #define MOD 1000000007 #define EPS 10e-8 int main() { int a, b[100000009], ma, c; ma = c = 0; cin >> a; rep(i, a) { cin >> b[i]; if (b[i] >= ma) { ma = b[i]; c++; } } cout << c << endl; }
#include <algorithm> #include <functional> #include <iostream> #include <math.h> #include <stdio.h> #include <string> #include <utility> #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) #define All(x) (x).begin(), (x).end() using namespace std; using pii = pair<int, int>; typedef long long ll; #define MOD 1000000007 #define EPS 10e-8 int main() { int a, b[1009], ma, c; ma = c = 0; cin >> a; rep(i, a) { cin >> b[i]; if (b[i] >= ma) { ma = b[i]; c++; } } cout << c << endl; }
replace
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-11
p03073
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int i = stoi(s, 0, 2); cerr << hex << i; int sum1 = (i & 0x55555555) + ((i >> 1) & 0x55555555); sum1 = (sum1 & 0x33333333) + ((sum1 >> 2) & 0x33333333); sum1 = (sum1 & 0x0f0f0f0f) + ((sum1 >> 4) & 0x0f0f0f0f); sum1 = (sum1 & 0x00ff00ff) + ((sum1 >> 8) & 0x00ff00ff); sum1 = (sum1 & 0x0000ffff) + (sum1 >> 16); cout << min(sum1, int(s.length()) - sum1); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int n = s.length(), cnt = 0; for (int i = 0; i < n; i++) if (s[i] - '0' == i % 2) cnt++; cout << min(cnt, n - cnt); return 0; }
replace
5
14
5
10
0
0
p03073
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <iostream> #include <string> #include <vector> using namespace std; int main() { string S; cin >> S; int N = S.length(); int ans01 = 0; int ans10 = 0; int ans; string S01, S10; for (int i = 0; i < N; i++) { if (i % 2 == 0) { S01[i] = '0'; S10[i] = '1'; } else { S01[i] = '1'; S10[i] = '0'; } } for (int i = 0; i < N; i++) { if (S[i] != S01[i]) { ans01++; } if (S[i] != S10[i]) { ans10++; } } ans = min(ans01, ans10); cout << ans << endl; return 0; }
#include <algorithm> #include <cstdio> #include <iostream> #include <string> #include <vector> using namespace std; int main() { string S; cin >> S; int N = S.length(); int ans01 = 0; int ans10 = 0; int ans; char S01[N], S10[N]; for (int i = 0; i < N; i++) { if (i % 2 == 0) { S01[i] = '0'; S10[i] = '1'; } else { S01[i] = '1'; S10[i] = '0'; } } for (int i = 0; i < N; i++) { if (S[i] != S01[i]) { ans01++; } if (S[i] != S10[i]) { ans10++; } } ans = min(ans01, ans10); cout << ans << endl; return 0; }
replace
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0
p03073
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n, cnt = 0, cnt1 = 0; string s, s1; cin >> n >> s; for (int i = 0; i < n; i++) { if (i % 2 == 0 && s[i] == '0') cnt++; else if (i % 2 && s[i] == '1') cnt++; if (i % 2 == 0 && s[i] == '1') cnt1++; else if (i % 2 && s[i] == '0') cnt1++; } cout << min(cnt, cnt1) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int cnt = 0, cnt1 = 0; string s; cin >> s; for (int i = 0; i < s.size(); i++) { if (i % 2 == 0 && s[i] == '0') cnt++; else if (i % 2 && s[i] == '1') cnt++; if (i % 2 == 0 && s[i] == '1') cnt1++; else if (i % 2 && s[i] == '0') cnt1++; } cout << min(cnt, cnt1) << endl; return 0; }
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4
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0
p03073
C++
Runtime Error
#include <bits/stdc++.h> #define register rg #define file(a) \ freopen(a ".in", "r", stdin); \ freopen(a ".out", "w", stdout) using namespace std; typedef long long ll; char a[10]; int main() { cin >> a; int c = 0, ans = 0, ans1 = 0; for (int i = 0; i < strlen(a); i++) { if (a[i] - '0' != c) ans++; c ^= 1; } c = 1; for (int i = 0; i < strlen(a); i++) { if (a[i] - '0' != c) ans1++; c ^= 1; } printf("%lld\n", min(ans1, ans)); // file("a"); return 0; }
#include <bits/stdc++.h> #define register rg #define file(a) \ freopen(a ".in", "r", stdin); \ freopen(a ".out", "w", stdout) using namespace std; typedef long long ll; char a[1000001]; int main() { cin >> a; int c = 0, ans = 0, ans1 = 0; for (int i = 0; i < strlen(a); i++) { if (a[i] - '0' != c) ans++; c ^= 1; } c = 1; for (int i = 0; i < strlen(a); i++) { if (a[i] - '0' != c) ans1++; c ^= 1; } printf("%lld\n", min(ans1, ans)); // file("a"); return 0; }
replace
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0
p03073
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { string s, t; cin >> s; int n = s.size(); int c1 = 0; for (int i = 0; i < n - 1; i++) { if (s.at(i) == s.at(i + 1)) { c1++; if (s.at(i) == '0') { s.at(i + 1) = '1'; } else { s.at(i + 1) = '0'; } } } int c2 = 0; for (int i = 0; i < n - 1; i++) { if (t.at(n - 1 - i) == t.at(n - 1 - i - 1)) { c2++; if (t.at(n - 1 - i) == '0') { t.at(n - 1 - i - 1) = '1'; } else { t.at(n - 1 - i - 1) = '0'; } } } cout << min(c1, c2) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string s, t; cin >> s; t = s; int n = s.size(); int c1 = 0; for (int i = 0; i < n - 1; i++) { if (s.at(i) == s.at(i + 1)) { c1++; if (s.at(i) == '0') { s.at(i + 1) = '1'; } else { s.at(i + 1) = '0'; } } } int c2 = 0; for (int i = 0; i < n - 1; i++) { if (t.at(n - 1 - i) == t.at(n - 1 - i - 1)) { c2++; if (t.at(n - 1 - i) == '0') { t.at(n - 1 - i - 1) = '1'; } else { t.at(n - 1 - i - 1) = '0'; } } } cout << min(c1, c2) << endl; }
insert
6
6
6
7
-6
terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::at: __n (which is 2) >= this->size() (which is 0)
p03073
C++
Runtime Error
#include <algorithm> #include <bitset> #include <iostream> #include <string> using namespace std; int main() { string S; cin >> S; int num = stoi(S); bitset<100000> A(S), P1(0), P2(0); for (int i = 0; i < S.size(); i++) { if (i % 2 == 0) { P1.set(i); } } P2 = ~P1; for (int i = S.size(); i < 100000; i++) { P2.reset(i); } P1 ^= A; P2 ^= A; // cout << A << endl; // cout << P2 << endl; cout << min(P1.count(), P2.count()) << endl; return 0; }
#include <algorithm> #include <bitset> #include <iostream> #include <string> using namespace std; int main() { string S; cin >> S; // int num = stoi(S); bitset<100000> A(S), P1(0), P2(0); for (int i = 0; i < S.size(); i++) { if (i % 2 == 0) { P1.set(i); } } P2 = ~P1; for (int i = S.size(); i < 100000; i++) { P2.reset(i); } P1 ^= A; P2 ^= A; // cout << A << endl; // cout << P2 << endl; cout << min(P1.count(), P2.count()) << endl; return 0; }
replace
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11
0
p03073
C++
Runtime Error
#include <stdio.h> #include <string.h> int main() { char a[10005]; int k = 0; scanf("%s", a); if (strlen(a) == 1) { printf("0"); return 0; } for (int i = 0; i < strlen(a); i++) { if (a[i] == '0' && a[i + 1] == '0') { a[i + 1] = '1'; k++; } if (a[i] == '1' && a[i + 1] == '1') { a[i + 1] = '0'; k++; } } printf("%d", k); return 0; }
#include <stdio.h> #include <string.h> int main() { char a[100005]; int k = 0; scanf("%s", a); if (strlen(a) == 1) { printf("0"); return 0; } for (int i = 0; i < strlen(a); i++) { if (a[i] == '0' && a[i + 1] == '0') { a[i + 1] = '1'; k++; } if (a[i] == '1' && a[i + 1] == '1') { a[i + 1] = '0'; k++; } } printf("%d", k); return 0; }
replace
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3
4
0
p03073
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; int main() { const int MAX_N = 100000; char s[MAX_N]; for (int i = 0; i < MAX_N; i++) s[i] = '2'; cin >> s; int n = 0; for (int i = 0; i >= 0; i++) { if (s[i] != '2') n++; else break; } n = n - 1; // 文字数 配列は文字数-1がMAX int ans = 0; for (int i = 1; i < n; i++) { if (s[i - 1] == s[i]) { if (s[i] == '0') s[i] = '1'; else if (s[i] == '1') s[i] = '0'; ans++; } } cout << ans; }
#include <algorithm> #include <iostream> using namespace std; int main() { const int MAX_N = 1000000; char s[MAX_N]; for (int i = 0; i < MAX_N; i++) s[i] = '2'; cin >> s; int n = 0; for (int i = 0; i >= 0; i++) { if (s[i] != '2') n++; else break; } n = n - 1; // 文字数 配列は文字数-1がMAX int ans = 0; for (int i = 1; i < n; i++) { if (s[i - 1] == s[i]) { if (s[i] == '0') s[i] = '1'; else if (s[i] == '1') s[i] = '0'; ans++; } } cout << ans; }
replace
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6
7
0
p03073
C++
Runtime Error
#include <bits/stdc++.h> #include <iostream> using namespace std; int main() { int n, i, j, count1 = 0, count2 = 0; char a[10000]; cin >> a; for (j = 0; j < strlen(a); j++) { if (j % 2 == 1) { if (a[j] == '1') count1++; } else { if (a[j] == '0') count1++; } } for (j = 0; j < strlen(a); j++) { if (j % 2 == 1) { if (a[j] == '0') count2++; } else { if (a[j] == '1') count2++; } } if (count1 > count2) cout << count2; else cout << count1; return 0; }
#include <bits/stdc++.h> #include <iostream> using namespace std; int main() { int n, i, j, count1 = 0, count2 = 0; char a[100020]; cin >> a; for (j = 0; j < strlen(a); j++) { if (j % 2 == 1) { if (a[j] == '1') count1++; } else { if (a[j] == '0') count1++; } } for (j = 0; j < strlen(a); j++) { if (j % 2 == 1) { if (a[j] == '0') count2++; } else { if (a[j] == '1') count2++; } } if (count1 > count2) cout << count2; else cout << count1; return 0; }
replace
5
6
5
6
0
p03073
C++
Runtime Error
#include <stdio.h> #include <string.h> int main() { int i = 0, d = 0, n = 0, n2; char s[10001]; scanf("%s", s); n2 = strlen(s); for (i = 0; i < n2; i++) { if (s[i] == '0') if (s[i + 1] == '0') { s[i + 1] = '1'; n++; } if (s[i] == '1') if (s[i + 1] == '1') { n++; s[i + 1] = '0'; } } printf("%d", n); return 0; }
#include <stdio.h> #include <string.h> int main() { int i = 0, n = 0, n2; char s[100001]; scanf("%s", s); n2 = strlen(s); for (i = 0; i < n2; i++) { if (s[i] == '0') if (s[i + 1] == '0') { s[i + 1] = '1'; n++; } if (s[i] == '1') if (s[i + 1] == '1') { n++; s[i + 1] = '0'; } } printf("%d", n); return 0; }
replace
3
5
3
5
0
p03073
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int numN = 0, numT = 0, ans; string S, N, T; cin >> S; for (int i = 0; i < S.size(); i++) { if (i % 2) { N[i] = '0'; } else { N[i] = '1'; } } for (int i = 0; i < S.size(); i++) { if (!(i % 2)) { T[i] = '0'; } else { T[i] = '1'; } } for (int i = 0; i < S.size(); i++) { if (S[i] != N[i]) numN++; if (S[i] != T[i]) numT++; } ans = min(numN, numT); cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int numN = 0, numT = 0, ans; string S, N, T; cin >> S; N = S; T = S; for (int i = 0; i < S.size(); i++) { if (i % 2) { N[i] = '0'; } else { N[i] = '1'; } } for (int i = 0; i < S.size(); i++) { if (!(i % 2)) { T[i] = '0'; } else { T[i] = '1'; } } for (int i = 0; i < S.size(); i++) { if (S[i] != N[i]) numN++; if (S[i] != T[i]) numT++; } ans = min(numN, numT); cout << ans << endl; return 0; }
insert
8
8
8
10
0
p03073
Python
Runtime Error
t1 = ["0", "1"] * 25000 t2 = ["1", "0"] * 25000 s = input() sl = list(s) a1 = 0 a2 = 0 for i in range(len(sl)): if sl[i] != t1[i]: a1 += 1 if sl[i] != t2[i]: a2 += 1 print(min(a1, a2))
t1 = ["0", "1"] * 50000 t2 = ["1", "0"] * 50000 s = input() sl = list(s) a1 = 0 a2 = 0 for i in range(len(sl)): if sl[i] != t1[i]: a1 += 1 if sl[i] != t2[i]: a2 += 1 print(min(a1, a2))
replace
0
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0
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0
p03073
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { char s[10005]; cin >> s; int ans1 = 0, ans2 = 0; int n; for (int i = 0; i < strlen(s); ++i) { if (s[i] == '1') n = 1; else n = 0; if (n == i % 2) ans1++; else ans2++; } cout << min(ans1, ans2) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { char s[100005]; cin >> s; int ans1 = 0, ans2 = 0; int n; for (int i = 0; i < strlen(s); ++i) { if (s[i] == '1') n = 1; else n = 0; if (n == i % 2) ans1++; else ans2++; } cout << min(ans1, ans2) << endl; return 0; }
replace
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0
p03073
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int i, ans1, ans2; string t1, t2; for (i = 0; i < s.size(); ++i) { if (i % 2 == 0) { t1.at(i) = '0'; t2.at(i) = '1'; } if (i % 2 == 1) { t1.at(i) = '1'; t2.at(i) = '0'; } } for (i = 0; i < s.size(); ++i) { if (t1.at(i) == s.at(i)) ans1++; if (t2.at(i) == s.at(i)) ans2++; } if (ans1 > ans2) cout << s.size() - ans1; else cout << s.size() - ans2; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int i, ans1, ans2; ans1 = 0; ans2 = 0; vector<char> t1(s.size()), t2(s.size()); for (i = 0; i < s.size(); ++i) { if (i % 2 == 0) { t1.at(i) = '0'; t2.at(i) = '1'; } if (i % 2 == 1) { t1.at(i) = '1'; t2.at(i) = '0'; } } for (i = 0; i < s.size(); ++i) { if (t1.at(i) == s.at(i)) ans1++; if (t2.at(i) == s.at(i)) ans2++; } if (ans1 > ans2) cout << s.size() - ans1; else cout << s.size() - ans2; return 0; }
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-6
terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::at: __n (which is 0) >= this->size() (which is 0)
p03073
C++
Time Limit Exceeded
// キョウプロ.cpp : コンソール アプリケーションのエントリ ポイントを定義します。 // #pragma once #include <algorithm> #include <iostream> #include <math.h> #include <queue> #include <set> #include <sstream> #include <stdio.h> #include <string> #include <vector> using namespace std; long long A, B, C, D, M, N, X, Y, Z; long long a[10000]; char ch; string S; int main() { cin >> S; M = 0; C = 0; D = 0; for (int i = 0; i < S.size(); i++) { if (M != S[i] - '0') { C++; } A /= 10; M++; M %= 2; } M = 1; for (int i = 0; i < S.size(); i++) { A = atoi(S.c_str()); if (M != S[i] - '0') { D++; } M++; M %= 2; } cout << min(C, D) << endl; return 0; }
// キョウプロ.cpp : コンソール アプリケーションのエントリ ポイントを定義します。 // #pragma once #include <algorithm> #include <iostream> #include <math.h> #include <queue> #include <set> #include <sstream> #include <stdio.h> #include <string> #include <vector> using namespace std; long long A, B, C, D, M, N, X, Y, Z; long long a[10000]; char ch; string S; int main() { cin >> S; M = 0; C = 0; D = 0; for (int i = 0; i < S.size(); i++) { if (M != S[i] - '0') { C++; } A /= 10; M++; M %= 2; } M = 1; for (int i = 0; i < S.size(); i++) { if (M != S[i] - '0') { D++; } M++; M %= 2; } cout << min(C, D) << endl; return 0; }
delete
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TLE
p03073
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define fi first #define se second #define mem(a, b) memset(a, b, sizeof(a)) #define INF 0X3f3f3f3f const ll MAXN = 5000 + 7; const ll MOD = 1e9 + 7; //-------------------------------------------// char s[MAXN]; int ans = 0; int main() { scanf("%s", s); for (int i = 1; s[i] != '\0'; i++) { if (s[i] == s[i - 1]) { s[i] = !(s[i - 1] - '0') + '0'; ans++; } } printf("%d\n", ans); }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define fi first #define se second #define mem(a, b) memset(a, b, sizeof(a)) #define INF 0X3f3f3f3f const ll MAXN = 300000 + 7; const ll MOD = 1e9 + 7; //-------------------------------------------// char s[MAXN]; int ans = 0; int main() { scanf("%s", s); for (int i = 1; s[i] != '\0'; i++) { if (s[i] == s[i - 1]) { s[i] = !(s[i - 1] - '0') + '0'; ans++; } } printf("%d\n", ans); }
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p03073
C++
Runtime Error
#include <cstring> #include <iostream> using namespace std; int main(void) { string color; char colortype[100000]; int res1 = 0; int res2 = 0; cin >> color; strcpy(colortype, color.c_str()); if (color.length() == 1) { cout << res1; exit(0); } for (int i = 1; i < color.length(); ++i) { if (colortype[i] == colortype[i - 1]) { res1++; if (colortype[i] == '0') { colortype[i] = '1'; } else { colortype[i] = '0'; } } } strcpy(colortype, color.c_str()); for (int i = 1; i < color.length(); ++i) { if (colortype[i] == colortype[i - 1]) { res2++; if (colortype[i] == '0') { colortype[i] = '1'; } else { colortype[i] = '0'; } } } if (res1 < res2) { cout << res1; } else { cout << res2; } }
#include <cstring> #include <iostream> using namespace std; int main(void) { string color; char colortype[1000000]; int res1 = 0; int res2 = 0; cin >> color; strcpy(colortype, color.c_str()); if (color.length() == 1) { cout << res1; exit(0); } for (int i = 1; i < color.length(); ++i) { if (colortype[i] == colortype[i - 1]) { res1++; if (colortype[i] == '0') { colortype[i] = '1'; } else { colortype[i] = '0'; } } } strcpy(colortype, color.c_str()); for (int i = 1; i < color.length(); ++i) { if (colortype[i] == colortype[i - 1]) { res2++; if (colortype[i] == '0') { colortype[i] = '1'; } else { colortype[i] = '0'; } } } if (res1 < res2) { cout << res1; } else { cout << res2; } }
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0
p03073
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> using namespace std; int main(int argc, const char *argv[]) { string s; cin >> s; int len = s.size(); string result1; string result2; for (int i = 0; i < len; i++) { if (i % 2 == 0) { result1[i] = '0'; result2[i] = '1'; } else { result1[i] = '1'; result2[i] = '0'; } } int count1 = 0; int count2 = 0; for (int i = 0; i < len; i++) { if (s[i] != result1[i]) { count1++; } if (s[i] != result2[i]) { count2++; } } int ans = min(count1, count2); cout << ans; return 0; }
#include <algorithm> #include <iostream> #include <string> using namespace std; int main(int argc, const char *argv[]) { string s; cin >> s; int len = s.size(); string result1; string result2; result1.resize(len, '0'); result2.resize(len, '0'); for (int i = 0; i < len; i++) { if (i % 2 == 0) { result1[i] = '0'; result2[i] = '1'; } else { result1[i] = '1'; result2[i] = '0'; } } int count1 = 0; int count2 = 0; for (int i = 0; i < len; i++) { if (s[i] != result1[i]) { count1++; } if (s[i] != result2[i]) { count2++; } } int ans = min(count1, count2); cout << ans; return 0; }
insert
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0
p03073
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; // #define ONLINE_JUDGE #define ll long long #define PI 3.14159265359 #define fore(i, l, r) for (int i = int(l); i < int(r); ++i) #define pb(a) push_back(a) //////////// Solution ///////////////////////////////// const int MAXN = 1e5 + 1; char s1[MAXN], s2[MAXN]; void solve() { string s; cin >> s; int n = (int)s.length(); char c = 0; for (int i = 0; i < n; ++i) { s1[i] = (char)('0' + c); s2[i] = (char)('0' + (1 - c)); c = 1 - c; } int n1 = 0, n2 = 0; for (int i = 0; i < n; ++i) { if (s[i] != s1[i]) { ++n1; } if (s[i] != s2[i]) { ++n2; } } cout << min(n1, n2) << '\n'; } /////////// End Solution /////////////////////////////////////// //////// Initialization //////////////////////////////////// int main() { #ifndef ONLINE_JUDGE FILE *FIN = freopen("/home/danil/prog/input.txt", "r", stdin); clock_t time_start = clock(); #endif ios::sync_with_stdio(false); cin.tie(NULL); solve(); #ifndef ONLINE_JUDGE fclose(FIN); cerr << "\x1b[031m\n-----------------\nTime=" << (ll)((double)(clock() - time_start) / CLOCKS_PER_SEC * 1000) << "ms\n\x1b[0m"; #endif return 0; } //////// End Initialization ///////////////////////////////////////
#include <bits/stdc++.h> using namespace std; #define ONLINE_JUDGE #define ll long long #define PI 3.14159265359 #define fore(i, l, r) for (int i = int(l); i < int(r); ++i) #define pb(a) push_back(a) //////////// Solution ///////////////////////////////// const int MAXN = 1e5 + 1; char s1[MAXN], s2[MAXN]; void solve() { string s; cin >> s; int n = (int)s.length(); char c = 0; for (int i = 0; i < n; ++i) { s1[i] = (char)('0' + c); s2[i] = (char)('0' + (1 - c)); c = 1 - c; } int n1 = 0, n2 = 0; for (int i = 0; i < n; ++i) { if (s[i] != s1[i]) { ++n1; } if (s[i] != s2[i]) { ++n2; } } cout << min(n1, n2) << '\n'; } /////////// End Solution /////////////////////////////////////// //////// Initialization //////////////////////////////////// int main() { #ifndef ONLINE_JUDGE FILE *FIN = freopen("/home/danil/prog/input.txt", "r", stdin); clock_t time_start = clock(); #endif ios::sync_with_stdio(false); cin.tie(NULL); solve(); #ifndef ONLINE_JUDGE fclose(FIN); cerr << "\x1b[031m\n-----------------\nTime=" << (ll)((double)(clock() - time_start) / CLOCKS_PER_SEC * 1000) << "ms\n\x1b[0m"; #endif return 0; } //////// End Initialization ///////////////////////////////////////
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-11
p03073
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <iostream> #include <string> using namespace std; int comp(const void *a, const void *b) { return *(int *)a - *(int *)b; } int main() { string s; cin >> s; // 初期値は大きい値 int ans = s.size(); // iは最初に使う色(0か1) for (int i = 0; i < 2; i++) { int cnt = 0; for (int j = 0; i < s.size(); j++) { if (j % 2 == 0 && s[i] != (char)(i + '0')) cnt++; if (j % 2 == 1 && s[j] == (char)(i + '0')) cnt++; } ans = min(ans, cnt); } cout << ans << endl; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <iostream> #include <string> using namespace std; int comp(const void *a, const void *b) { return *(int *)a - *(int *)b; } int main() { string s; cin >> s; // 初期値は大きい値 int ans = s.size(); // iは最初に使う色(0か1) for (int i = 0; i < 2; i++) { int cnt = 0; for (int j = 0; j < s.size(); j++) { if ((j % 2 == 0) ^ (s[j] != (char)(i + '0'))) cnt++; } ans = min(ans, cnt); } cout << ans << endl; }
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p03073
C++
Runtime Error
#include <cstdio> #include <iostream> #include <vector> using namespace std; int main(void) { vector<char> s(10000); int i, one_count, zero_count; i = 0; while ((s[i] = getchar()) != '\n') { i++; } s[i] = -1; i = 0; one_count = 0; zero_count = 0; while (s[i] != -1) { if (s[i] != (i % 2 ? '0' : '1')) { one_count++; } if (s[i] != (i % 2 ? '1' : '0')) { zero_count++; } i++; } if (one_count > zero_count) cout << zero_count << endl; else cout << one_count << endl; return 0; }
#include <cstdio> #include <iostream> #include <vector> using namespace std; int main(void) { vector<char> s(100000); int i, one_count, zero_count; i = 0; while ((s[i] = getchar()) != '\n') { i++; } s[i] = -1; i = 0; one_count = 0; zero_count = 0; while (s[i] != -1) { if (s[i] != (i % 2 ? '0' : '1')) { one_count++; } if (s[i] != (i % 2 ? '1' : '0')) { zero_count++; } i++; } if (one_count > zero_count) cout << zero_count << endl; else cout << one_count << endl; return 0; }
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p03073
C++
Runtime Error
#include <bits/stdc++.h> #define all(a) a.begin(), a.end() using namespace std; typedef long long ll; typedef vector<ll> vll; typedef pair<ll, ll> P; constexpr ll mod = 1000000007; int main() { char s[10001]; cin >> s; ll i, ch = 0; for (i = 0; i < strlen(s); i++) { if ((s[i] == '1' && i % 2 == 1) || (s[i] == '0' && i % 2 == 0)) { } else ch++; } if (ch * 2 >= i) cout << i - ch; else cout << ch; }
#include <bits/stdc++.h> #define all(a) a.begin(), a.end() using namespace std; typedef long long ll; typedef vector<ll> vll; typedef pair<ll, ll> P; constexpr ll mod = 1000000007; int main() { char s[100000]; cin >> s; ll i, ch = 0; for (i = 0; i < strlen(s); i++) { if ((s[i] == '1' && i % 2 == 1) || (s[i] == '0' && i % 2 == 0)) { } else ch++; } if (ch * 2 >= i) cout << i - ch; else cout << ch; }
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p03073
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { char a[11111]; cin >> a; int count = 0, n = strlen(a); for (int i = 0; i < strlen(a); i++) { if (i % 2 == 0 && a[i] == '0') count++; if (i % 2 == 1 && a[i] == '1') count++; } cout << min(count, n - count) << endl; return (0); }
#include <bits/stdc++.h> using namespace std; int main() { char a[111111]; cin >> a; int count = 0, n = strlen(a); for (int i = 0; i < strlen(a); i++) { if (i % 2 == 0 && a[i] == '0') count++; if (i % 2 == 1 && a[i] == '1') count++; } cout << min(count, n - count) << endl; return (0); }
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0
p03073
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <climits> #include <cmath> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define rep(i, n) FOR(i, 0, n) #define SORT(c) sort((c).begin(), (c).end()) #define INF (ll)1e18 #define MOD (ll)1e9 + 7 #define pb push_back typedef long long ll; typedef long long int llt; typedef pair<int, int> P; typedef vector<int> V; typedef map<int, int> M; char dif = 'A' - 'a'; int mod = 1e9 + 7; ll inf = 1e18; int main() { cin.tie(0); ios::sync_with_stdio(false); string s; cin >> s; int n = s.size(); char t[12345], u[12345]; for (int i = 0; i < n; i++) { if (i % 2 == 0) { t[i] = '1', u[i] = '0'; } else t[i] = '0', u[i] = '1'; } int a = 0, b = 0; for (int i = 0; i < n; i++) { if (s[i] != t[i]) a++; if (s[i] != u[i]) b++; } cout << min(a, b) << endl; return 0; }
#include <algorithm> #include <bitset> #include <cassert> #include <climits> #include <cmath> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define rep(i, n) FOR(i, 0, n) #define SORT(c) sort((c).begin(), (c).end()) #define INF (ll)1e18 #define MOD (ll)1e9 + 7 #define pb push_back typedef long long ll; typedef long long int llt; typedef pair<int, int> P; typedef vector<int> V; typedef map<int, int> M; char dif = 'A' - 'a'; int mod = 1e9 + 7; ll inf = 1e18; int main() { cin.tie(0); ios::sync_with_stdio(false); string s; cin >> s; int n = s.size(); char t[112345], u[112345]; for (int i = 0; i < n; i++) { if (i % 2 == 0) { t[i] = '1', u[i] = '0'; } else t[i] = '0', u[i] = '1'; } int a = 0, b = 0; for (int i = 0; i < n; i++) { if (s[i] != t[i]) a++; if (s[i] != u[i]) b++; } cout << min(a, b) << endl; return 0; }
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p03073
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { char ch[100]; scanf("%s", &ch); int len = strlen(ch), cnt = 0; if (len == 1) { printf("0\n"); return 0; } for (int i = 0; i < len - 1; i++) { if (ch[i] == ch[i + 1]) { if (ch[i] == '0') { ch[i + 1] = '1'; ++cnt; } else if (ch[i] == '1') { ch[i + 1] = '0'; ++cnt; } } } printf("%d\n", cnt); }
#include <bits/stdc++.h> using namespace std; int main() { char ch[100000]; scanf("%s", &ch); int len = strlen(ch), cnt = 0; if (len == 1) { printf("0\n"); return 0; } for (int i = 0; i < len - 1; i++) { if (ch[i] == ch[i + 1]) { if (ch[i] == '0') { ch[i + 1] = '1'; ++cnt; } else if (ch[i] == '1') { ch[i + 1] = '0'; ++cnt; } } } printf("%d\n", cnt); }
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p03073
Python
Runtime Error
a = list(input()) b = a[::2].index("0") + a[1::2].index("1") c = min(b, len(a) - b) print(c)
a = list(input()) b = a[::2].count("0") + a[1::2].count("1") c = min(b, len(a) - b) print(c)
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ValueError: '1' is not in list
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p03073/Python/s422030970.py", line 2, in <module> b = a[::2].index('0') + a[1::2].index('1') ValueError: '1' is not in list
p03073
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { char S[10001]; scanf("%s", S); int len = strlen(S); int ans1 = 0, ans2 = 0; for (int i = 0; i < len; i++) { if (i % 2 == S[i] - '0') { // 黒色スタート時の塗り替え数を検証 ans1++; } else { // 白色スタート時の塗り替え数を検証 ans2++; } } printf("%d", min(ans1, ans2)); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { char S[100010]; scanf("%s", S); int len = strlen(S); int ans1 = 0, ans2 = 0; for (int i = 0; i < len; i++) { if (i % 2 == S[i] - '0') { // 黒色スタート時の塗り替え数を検証 ans1++; } else { // 白色スタート時の塗り替え数を検証 ans2++; } } printf("%d", min(ans1, ans2)); return 0; }
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0
p03073
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { char ch[200], temp; scanf("%s", &ch); int len = strlen(ch), cnt = 0; if (len == 1) { printf("0\n"); return 0; } for (int i = 0; i < len - 1; i++) { if (ch[i] == ch[i + 1]) { if (ch[i] == '0') { temp = ch[i + 1]; ch[i + 1] = '1'; ++cnt; } else if (ch[i] == '1') { temp = ch[i + 1]; ch[i + 1] = '0'; ++cnt; } } } printf("%d\n", cnt); }
#include <bits/stdc++.h> using namespace std; int main() { char ch[100009], temp; scanf("%s", &ch); int len = strlen(ch), cnt = 0; if (len == 1) { printf("0\n"); return 0; } for (int i = 0; i < len - 1; i++) { if (ch[i] == ch[i + 1]) { if (ch[i] == '0') { temp = ch[i + 1]; ch[i + 1] = '1'; ++cnt; } else if (ch[i] == '1') { temp = ch[i + 1]; ch[i + 1] = '0'; ++cnt; } } } printf("%d\n", cnt); }
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0
p03074
C++
Runtime Error
#include <iostream> #include <string> using namespace std; int main() { int N, K; string S; cin >> N >> K; cin >> S; int a[100002]; int prev = 0; int ans = 0; a[0] = 1; for (int i = 1; i < N + 2; i++) { a[i] = 0; } int cnt = 0; for (int i = 1; i < N; i++) { if (S[i] == S[i - 1]) a[cnt]++; else { cnt++; a[cnt]++; } } if (2 * K > cnt) { cout << N << endl; return 0; } if (S[0] == '0') { for (int i = 0; i < 2 * K; i++) ans += a[i]; for (int i = 1; i < cnt + 1; i += 2) { for (int j = i; j < 2 * K + 1 + i; j++) prev += a[j]; if (prev > ans) ans = prev; prev = 0; } } else { for (int i = 0; i < cnt + 1; i += 2) { for (int j = i; j < 2 * K + 1 + i; j++) prev += a[j]; if (prev > ans) ans = prev; prev = 0; } } cout << ans << endl; return 0; }
#include <iostream> #include <string> using namespace std; int main() { int N, K; string S; cin >> N >> K; cin >> S; int a[200000]; int prev = 0; int ans = 0; a[0] = 1; for (int i = 1; i < N + 2; i++) { a[i] = 0; } int cnt = 0; for (int i = 1; i < N; i++) { if (S[i] == S[i - 1]) a[cnt]++; else { cnt++; a[cnt]++; } } if (2 * K > cnt) { cout << N << endl; return 0; } if (S[0] == '0') { for (int i = 0; i < 2 * K; i++) ans += a[i]; for (int i = 1; i < cnt + 1; i += 2) { for (int j = i; j < 2 * K + 1 + i; j++) prev += a[j]; if (prev > ans) ans = prev; prev = 0; } } else { for (int i = 0; i < cnt + 1; i += 2) { for (int j = i; j < 2 * K + 1 + i; j++) prev += a[j]; if (prev > ans) ans = prev; prev = 0; } } cout << ans << endl; return 0; }
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p03074
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <fstream> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stdio.h> #include <stdlib.h> #include <string> #include <time.h> #include <typeinfo> #include <vector> using namespace std; #define rep(i, m, n) for (int i = m; i < n; ++i) #define llrep(i, m, n) for (ll i = m; i < n; ++i) #define inf 1000000000 #define llinf 1000000000000000000 #define MOD 1000000007 #define ll long long #define mp make_pair #define all(v) v.begin(), v.end() vector<int> v0, v1; int main() { int n, k; cin >> n >> k; string s; cin >> s; if (s[0] == '0') { v1.push_back(0); } int hoge = 1; rep(i, 1, n) { if (s[i] != s[i - 1]) { if (s[i - 1] == '0') { v0.push_back(hoge); } else { v1.push_back(hoge); } hoge = 1; } else { hoge++; } } if (s[n - 1] == '0') { v1.push_back(0); v0.push_back(hoge); } else { v1.push_back(hoge); } if (v0.size() == 0) { cout << n << endl; return 0; } rep(i, 1, v0.size()) { v0[i] += v0[i - 1]; } rep(i, 1, v1.size()) { v1[i] += v1[i - 1]; } int ans = 0; v0.insert(v0.begin(), 0); v1.insert(v1.begin(), 0); rep(i, 0, v0.size() - k) { ans = max(ans, v1[k + i + 1] - v1[i] + v0[k + i] - v0[i]); } cout << ans << endl; return 0; }
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <fstream> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stdio.h> #include <stdlib.h> #include <string> #include <time.h> #include <typeinfo> #include <vector> using namespace std; #define rep(i, m, n) for (int i = m; i < n; ++i) #define llrep(i, m, n) for (ll i = m; i < n; ++i) #define inf 1000000000 #define llinf 1000000000000000000 #define MOD 1000000007 #define ll long long #define mp make_pair #define all(v) v.begin(), v.end() vector<int> v0, v1; int main() { int n, k; cin >> n >> k; string s; cin >> s; if (s[0] == '0') { v1.push_back(0); } int hoge = 1; rep(i, 1, n) { if (s[i] != s[i - 1]) { if (s[i - 1] == '0') { v0.push_back(hoge); } else { v1.push_back(hoge); } hoge = 1; } else { hoge++; } } if (s[n - 1] == '0') { v1.push_back(0); v0.push_back(hoge); } else { v1.push_back(hoge); } if (v0.size() < k) { cout << n << endl; return 0; } rep(i, 1, v0.size()) { v0[i] += v0[i - 1]; } rep(i, 1, v1.size()) { v1[i] += v1[i - 1]; } int ans = 0; v0.insert(v0.begin(), 0); v1.insert(v1.begin(), 0); rep(i, 0, v0.size() - k) { ans = max(ans, v1[k + i + 1] - v1[i] + v0[k + i] - v0[i]); } cout << ans << endl; return 0; }
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p03074
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstring> #include <fstream> #include <iostream> #include <string> #include <vector> using namespace std; int main(void) { cin.tie(0); ios::sync_with_stdio(false); int n, k; string s; vector<pair<int, int>> v; ifstream cin("testcase_01.in"); cin >> n >> k; cin >> s; int res = 0; int cnt = 0; int front = -1, end = -1; bool flag = false; for (int i = 0; i < n; i++) { if (flag == false) { if (s[i] == '1') { cnt++; } else { res = max(res, cnt); cnt = 0; front = i; flag = true; } } else { if (s[i] == '1') { end = i - 1; v.push_back(make_pair(front, end)); flag = false; cnt = 1; } } } if (flag == false) { res = max(res, cnt); } else { v.push_back(make_pair(front, n - 1)); } // cout << ' ' << k << ' '<< v.size() << '\n'; int start = 0; for (int i = 0; i < v.size(); i++) { int idx = i + k; if (idx < v.size()) { // cout << i << ' ' << k << ' ' << idx << '\n'; int end = v[idx].first - 1; res = max(res, end - start + 1); start = v[i].second + 1; } else if (idx == v.size()) { int end = n - 1; res = max(res, end - start + 1); } } if (k >= v.size()) { res = max(res, n); } cout << res << '\n'; return 0; }
#include <algorithm> #include <cmath> #include <cstring> #include <fstream> #include <iostream> #include <string> #include <vector> using namespace std; int main(void) { cin.tie(0); ios::sync_with_stdio(false); int n, k; string s; vector<pair<int, int>> v; cin >> n >> k; cin >> s; int res = 0; int cnt = 0; int front = -1, end = -1; bool flag = false; for (int i = 0; i < n; i++) { if (flag == false) { if (s[i] == '1') { cnt++; } else { res = max(res, cnt); cnt = 0; front = i; flag = true; } } else { if (s[i] == '1') { end = i - 1; v.push_back(make_pair(front, end)); flag = false; cnt = 1; } } } if (flag == false) { res = max(res, cnt); } else { v.push_back(make_pair(front, n - 1)); } // cout << ' ' << k << ' '<< v.size() << '\n'; int start = 0; for (int i = 0; i < v.size(); i++) { int idx = i + k; if (idx < v.size()) { // cout << i << ' ' << k << ' ' << idx << '\n'; int end = v[idx].first - 1; res = max(res, end - start + 1); start = v[i].second + 1; } else if (idx == v.size()) { int end = n - 1; res = max(res, end - start + 1); } } if (k >= v.size()) { res = max(res, n); } cout << res << '\n'; return 0; }
delete
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define fi first #define se second #define all(a) a.begin(), a.end() #define pb push_back typedef long long ll; typedef pair<ll, ll> P; // #define rep(i,a,b) for(int i=a ; i<b ; i++) const int max_n = 1e5; const ll mod = 1e9 + 7; int main() { int n, k; cin >> n >> k; string s; cin >> s; vector<int> v; if (s[0] == '0') v.pb(0); for (int i = 0; i < n;) { int j = i; while (s[i] == s[j] && j < n) { j++; } v.pb(j - i); i = j; } if (s.back() == '0') v.pb(0); vector<int> sums((int)v.size() + 1, 0); for (int i = 0; i < sums.size(); i++) { sums[i + 1] = sums[i] + v[i]; } int res = 0; for (int left = 0; left < sums.size(); left += 2) { int right = left + 2 * k + 1; if (right >= sums.size()) right = (int)sums.size() - 1; res = max(res, sums[right] - sums[left]); } cout << res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define fi first #define se second #define all(a) a.begin(), a.end() #define pb push_back typedef long long ll; typedef pair<ll, ll> P; // #define rep(i,a,b) for(int i=a ; i<b ; i++) const int max_n = 1e5; const ll mod = 1e9 + 7; int main() { int n, k; cin >> n >> k; string s; cin >> s; vector<int> v; if (s[0] == '0') v.pb(0); for (int i = 0; i < n;) { int j = i; while (s[i] == s[j] && j < n) { j++; } v.pb(j - i); i = j; } if (s.back() == '0') v.pb(0); vector<int> sums((int)v.size() + 1, 0); for (int i = 0; i < v.size(); i++) { sums[i + 1] = sums[i] + v[i]; } int res = 0; for (int left = 0; left < sums.size(); left += 2) { int right = left + 2 * k + 1; if (right >= sums.size()) right = (int)sums.size() - 1; res = max(res, sums[right] - sums[left]); } cout << res << endl; return 0; }
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p03074
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; // ascending order #define vsort(v) sort(v.begin(), v.end()) // descending order #define vsort_r(v) sort(v.begin(), v.end(), greater<int>()) #define vunique(v) unique(v.begin(), v.end()) #define mp make_pair #define ts(x) to_string(x) #define rep(i, a, b) for (int i = (int)a; i < (int)b; i++) #define repm(i, a, b) for (int i = (int)a; i > (int)b; i--) #define bit(a) bitset<8>(a) #define des_priority_queue priority_queue<int, vector<int>, greater<int>> #define all(v) (v).begin(), (v).end() typedef long long ll; typedef pair<int, int> P; const ll INF = 1ll << 60; 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() { cin.tie(0); ios::sync_with_stdio(false); int N, K; cin >> N >> K; string S; cin >> S; vector<int> A; ll num = 0; bool flag_a = true; rep(i, 0, S.size()) { if (flag_a) { if (S[i] == '1') num++; else { A.push_back(num); num = 1; flag_a = false; } } else { if (S[i] == '1') { A.push_back(num); num = 1; flag_a = true; } else { num++; } } } if (num > 0) A.push_back(num); if (A.size() % 2 == 0) A.push_back(0); int Add = 2 * K + 1; vector<int> sum(A.size() + 1); rep(i, 0, sum.size()) sum[i + 1] = sum[i] + A[i]; ll rsl = 0; for (int i = 0; i < A.size(); i += 2) { int left = i, right = min(i + Add, (int)A.size()); ll tmp = sum[right] - sum[left]; chmax(rsl, tmp); } cout << rsl << endl; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; // ascending order #define vsort(v) sort(v.begin(), v.end()) // descending order #define vsort_r(v) sort(v.begin(), v.end(), greater<int>()) #define vunique(v) unique(v.begin(), v.end()) #define mp make_pair #define ts(x) to_string(x) #define rep(i, a, b) for (int i = (int)a; i < (int)b; i++) #define repm(i, a, b) for (int i = (int)a; i > (int)b; i--) #define bit(a) bitset<8>(a) #define des_priority_queue priority_queue<int, vector<int>, greater<int>> #define all(v) (v).begin(), (v).end() typedef long long ll; typedef pair<int, int> P; const ll INF = 1ll << 60; 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() { cin.tie(0); ios::sync_with_stdio(false); int N, K; cin >> N >> K; string S; cin >> S; vector<int> A; ll num = 0; bool flag_a = true; rep(i, 0, S.size()) { if (flag_a) { if (S[i] == '1') num++; else { A.push_back(num); num = 1; flag_a = false; } } else { if (S[i] == '1') { A.push_back(num); num = 1; flag_a = true; } else { num++; } } } if (num > 0) A.push_back(num); if (A.size() % 2 == 0) A.push_back(0); int Add = 2 * K + 1; vector<int> sum(A.size() + 1); rep(i, 0, A.size()) sum[i + 1] = sum[i] + A[i]; ll rsl = 0; for (int i = 0; i < A.size(); i += 2) { int left = i, right = min(i + Add, (int)A.size()); ll tmp = sum[right] - sum[left]; chmax(rsl, tmp); } cout << rsl << endl; }
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p03074
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 main(void) { int N, K; string S; cin >> N >> K >> S; int ans = 0, left_idx = 0, right_idx = 0, count = 0; for (int i = 0; i < N - 1; i++) { if (i == 0 && S[i] == '0') count++; else if (S[i] == '1' && S[i + 1] == '0') count++; if (count > K) { right_idx = i; break; } } if (right_idx == 0) right_idx == N - 1; ans = right_idx - left_idx + 1; while (right_idx != N - 1) { while (!(S[left_idx] == '0' && S[left_idx + 1] == '1')) { left_idx++; // cout << S[left_idx] << " "<< S[left_idx+1] << " " << (S[left_idx] == // '0' && S[left_idx+1] == '1') << endl; } left_idx++; right_idx++; while (!(S[right_idx] == '1' && S[right_idx + 1] == '0') && right_idx != N - 1) { right_idx++; if (right_idx == N - 1) break; } ans = max(ans, right_idx - left_idx + 1); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < n; i++) int main(void) { int N, K; string S; cin >> N >> K >> S; int ans = 0, left_idx = 0, right_idx = 0, count = 0; for (int i = 0; i < N - 1; i++) { if (i == 0 && S[i] == '0') count++; else if (S[i] == '1' && S[i + 1] == '0') count++; if (count > K) { right_idx = i; break; } } if (right_idx == 0) right_idx = N - 1; ans = right_idx - left_idx + 1; while (right_idx != N - 1) { while (!(S[left_idx] == '0' && S[left_idx + 1] == '1')) { left_idx++; // cout << S[left_idx] << " "<< S[left_idx+1] << " " << (S[left_idx] == // '0' && S[left_idx+1] == '1') << endl; } left_idx++; right_idx++; while (!(S[right_idx] == '1' && S[right_idx + 1] == '0') && right_idx != N - 1) { right_idx++; if (right_idx == N - 1) break; } ans = max(ans, right_idx - left_idx + 1); } cout << ans << endl; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> i_i; typedef pair<ll, ll> l_l; #define EPS (1e-7) #define INF (1e9) #define PI (acos(-1)) const ll mod = 1000000007; int n, k; string s; int main() { cin >> n >> k >> s; bool is_zero = false; int cnt = 0; int start = 0, i = 0; int mx = 0; while (i < n) { while (true) { if (s[i] == '0') { if (!is_zero) cnt++; is_zero = true; } else { is_zero = false; } // cout << "cnt" << cnt << endl; if (cnt > k) break; i++; if (i == n) break; } mx = max(mx, i - start); bool flg = false; while (true) { if (s[start] == '0') { flg = true; } else { if (flg) break; } start++; } cnt--; if (start == i) break; } cout << mx << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> i_i; typedef pair<ll, ll> l_l; #define EPS (1e-7) #define INF (1e9) #define PI (acos(-1)) const ll mod = 1000000007; int n, k; string s; int main() { cin >> n >> k >> s; bool is_zero = false; int cnt = 0; int start = 0, i = 0; int mx = 0; while (i < n) { while (true) { if (s[i] == '0') { if (!is_zero) cnt++; is_zero = true; } else { is_zero = false; } // cout << "cnt" << cnt << endl; if (cnt > k) break; i++; if (i == n) break; } mx = max(mx, i - start); bool flg = false; while (true) { if (s[start] == '0') { flg = true; } else { if (flg) break; } start++; if (start == i) break; } cnt--; if (start == i) break; } cout << mx << endl; }
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p03074
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int main(void) { int number, manipulate_number; cin >> number >> manipulate_number; string s; cin >> s; vector<int> nums; int now = 1; int cnt = 0; for (int i = 0; i < number; i++) { if (s[i] == (char)('0' + now)) cnt++; else { nums.emplace_back(cnt); now ^= 1; cnt = 1; } } if (cnt != 0) nums.emplace_back(cnt); if (nums.size() % 2 == 0) nums.emplace_back(0); int add_range = 2 * manipulate_number + 1; vector<int> sum(nums.size() + 1); for (int i = 0; i < sum.size(); i++) { sum[i + 1] = sum[i] + nums[i]; } int ans = 0; for (int i = 0; i < nums.size(); i += 2) { int left = i; int right = min(i + add_range, (int)nums.size()); int tmp = sum[right] - sum[left]; ans = max(tmp, ans); } cout << ans << endl; return 0; }
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int main(void) { int number, manipulate_number; cin >> number >> manipulate_number; string s; cin >> s; vector<int> nums; int now = 1; int cnt = 0; for (int i = 0; i < number; i++) { if (s[i] == (char)('0' + now)) cnt++; else { nums.emplace_back(cnt); now ^= 1; cnt = 1; } } if (cnt != 0) nums.emplace_back(cnt); if (nums.size() % 2 == 0) nums.emplace_back(0); int add_range = 2 * manipulate_number + 1; vector<int> sum(nums.size() + 1); for (int i = 0; i < nums.size(); i++) { sum[i + 1] = sum[i] + nums[i]; } int ans = 0; for (int i = 0; i < nums.size(); i += 2) { int left = i; int right = min(i + add_range, (int)nums.size()); int tmp = sum[right] - sum[left]; ans = max(tmp, ans); } cout << ans << endl; return 0; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define rep(i, n) FOR(i, 0, n) typedef long long ll; int main() { int n, k; string s; cin >> n >> k >> s; vector<int> V; int cnt = 1; rep(i, n - 1) { if (s[i + 1] == s[i]) { cnt++; } else { V.push_back(cnt); cnt = 1; } } V.push_back(cnt); // rep(i, (int)V.size()) { // cout << V[i] << " "; // } int ma = 0; if (s[0] == '1') { for (int beg = 0; beg < (int)V.size(); beg += 2) { int end = min((int)V.size() - 1, beg + 2 * k); int tem = 0; for (int i = beg; i <= end; i++) { tem += V[i]; } ma = max(tem, ma); } } else { for (int i = 0; i <= 2 * k - 1; i++) { ma += V[i]; } for (int beg = 1; beg < (int)V.size(); beg += 2) { int end = min((int)V.size() - 1, beg + 2 * k); int tem = 0; for (int i = beg; i <= end; i++) { tem += V[i]; } ma = max(tem, ma); } } cout << ma << endl; }
#include <bits/stdc++.h> using namespace std; #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define rep(i, n) FOR(i, 0, n) typedef long long ll; int main() { int n, k; string s; cin >> n >> k >> s; vector<int> V; int cnt = 1; rep(i, n - 1) { if (s[i + 1] == s[i]) { cnt++; } else { V.push_back(cnt); cnt = 1; } } V.push_back(cnt); // rep(i, (int)V.size()) { // cout << V[i] << " "; // } int ma = 0; if (s[0] == '1') { for (int beg = 0; beg < (int)V.size(); beg += 2) { int end = min((int)V.size() - 1, beg + 2 * k); int tem = 0; for (int i = beg; i <= end; i++) { tem += V[i]; } ma = max(tem, ma); } } else { int en = min((int)V.size() - 1, 2 * k - 1); for (int i = 0; i <= en; i++) { ma += V[i]; } for (int beg = 1; beg < (int)V.size(); beg += 2) { int end = min((int)V.size() - 1, beg + 2 * k); int tem = 0; for (int i = beg; i <= end; i++) { tem += V[i]; } ma = max(tem, ma); } } cout << ma << endl; }
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p03074
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstring> #include <iostream> using namespace std; string s; int n, k; bool f[10111]; int a[10111], b[10111]; int main() { cin >> n >> k; cin >> s; int ans = 0, ans1 = 0, tt = 1, ttt = 1, zero = 0, one = 0, cnt = 0; for (int i = 0; i < s.size(); i++) { if (s[i] == '1') ans++; else { if (ans != 0) { b[tt++] = ans; one += ans; ans = 0; } } if (i == n - 1) { if (ans != 0) { b[tt++] = ans; one += ans; ans = 0; } } if (s[i] == '0') ans1++; else { if (ans1 != 0) { a[ttt++] = ans1; zero += ans1; ans1 = 0; } } if (i == n - 1) { if (ans1 != 0) { a[ttt++] = ans1; zero += ans1; ans1 = 0; } } } // for (int i=1;i<=tt;i++) cout<<b[i]<<endl; if (k == 0) { for (int i = 1; i <= tt - 1; i++) if (b[i] > cnt) cnt = b[i]; } else if (k >= zero) { cnt = s.size(); } else if (k > ttt - 1) cnt = s.size(); else { int i = 1; while (i + k - 1 <= ttt - 1) { int q = 0; if (s[0] == '1') { for (int j = i; j <= i + k - 1; j++) q += b[j] + a[j]; q += b[i + k]; } else { for (int j = i; j <= i + k - 1; j++) q += b[j] + a[j]; q += b[i - 1]; } // cout<<q<<endl; if (q > cnt) cnt = q; i++; } } cout << cnt << endl; return 0; }
#include <algorithm> #include <cmath> #include <cstring> #include <iostream> using namespace std; string s; int n, k; bool f[201011]; int a[201101], b[201101]; int main() { cin >> n >> k; cin >> s; int ans = 0, ans1 = 0, tt = 1, ttt = 1, zero = 0, one = 0, cnt = 0; for (int i = 0; i < s.size(); i++) { if (s[i] == '1') ans++; else { if (ans != 0) { b[tt++] = ans; one += ans; ans = 0; } } if (i == n - 1) { if (ans != 0) { b[tt++] = ans; one += ans; ans = 0; } } if (s[i] == '0') ans1++; else { if (ans1 != 0) { a[ttt++] = ans1; zero += ans1; ans1 = 0; } } if (i == n - 1) { if (ans1 != 0) { a[ttt++] = ans1; zero += ans1; ans1 = 0; } } } // for (int i=1;i<=tt;i++) cout<<b[i]<<endl; if (k == 0) { for (int i = 1; i <= tt - 1; i++) if (b[i] > cnt) cnt = b[i]; } else if (k >= zero) { cnt = s.size(); } else if (k > ttt - 1) cnt = s.size(); else { int i = 1; while (i + k - 1 <= ttt - 1) { int q = 0; if (s[0] == '1') { for (int j = i; j <= i + k - 1; j++) q += b[j] + a[j]; q += b[i + k]; } else { for (int j = i; j <= i + k - 1; j++) q += b[j] + a[j]; q += b[i - 1]; } // cout<<q<<endl; if (q > cnt) cnt = q; i++; } } cout << cnt << endl; return 0; }
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p03074
C++
Runtime Error
#include <algorithm> #include <cmath> #include <iostream> #include <string> #include <vector> using namespace std; typedef long long int ll; typedef vector<ll> V; typedef vector<V> VV; int main() { // Happy hacking! ll n, k; string s; cin >> n >> k; cin >> s; V blk_size; V blk_dist; ll t_size = 0; ll t_dist = 0; bool is_in_blk = false; if (s[0] == '0') { is_in_blk = false; blk_size.push_back(0); } else { is_in_blk = true; } for (ll i = 0; i < n; i++) { char c = s[i]; if (is_in_blk) { if (c == '0') { is_in_blk = false; blk_size.push_back(t_size); t_dist = 1; } else { t_size++; } } else { if (c == '0') { t_dist++; } else { is_in_blk = true; blk_dist.push_back(t_dist); t_size = 1; } } } if (is_in_blk) { blk_size.push_back(t_size); blk_dist.push_back(0); } else { blk_dist.push_back(t_dist); } ll score_max = 0; // calc initial score ll score_prev = 0; ll init_idx = 0; for (; init_idx < k; init_idx++) { if (init_idx >= blk_size.size()) break; score_prev += blk_size[init_idx] + blk_dist[init_idx]; } if (init_idx < blk_size.size()) { score_prev += blk_size[init_idx]; } score_max = score_prev; for (ll i = 1; i < blk_size.size() - k + 1; i++) { ll score = score_prev; score -= blk_size[i - 1] + blk_dist[i - 1]; // remove the head block score += blk_dist[i + k - 1]; // expand if (i + k < blk_size.size()) { score += blk_size[i + k]; } if (score > score_max) { score_max = score; } score_prev = score; } cout << score_max << endl; return 0; }
#include <algorithm> #include <cmath> #include <iostream> #include <string> #include <vector> using namespace std; typedef long long int ll; typedef vector<ll> V; typedef vector<V> VV; int main() { // Happy hacking! ll n, k; string s; cin >> n >> k; cin >> s; V blk_size; V blk_dist; ll t_size = 0; ll t_dist = 0; bool is_in_blk = false; if (s[0] == '0') { is_in_blk = false; blk_size.push_back(0); } else { is_in_blk = true; } for (ll i = 0; i < n; i++) { char c = s[i]; if (is_in_blk) { if (c == '0') { is_in_blk = false; blk_size.push_back(t_size); t_dist = 1; } else { t_size++; } } else { if (c == '0') { t_dist++; } else { is_in_blk = true; blk_dist.push_back(t_dist); t_size = 1; } } } if (is_in_blk) { blk_size.push_back(t_size); blk_dist.push_back(0); } else { blk_dist.push_back(t_dist); } ll score_max = 0; // calc initial score ll score_prev = 0; ll init_idx = 0; for (; init_idx < k; init_idx++) { if (init_idx >= blk_size.size()) break; score_prev += blk_size[init_idx] + blk_dist[init_idx]; } if (init_idx < blk_size.size()) { score_prev += blk_size[init_idx]; } score_max = score_prev; for (ll i = 1; i < ((ll)blk_size.size()) - k + 1; i++) { ll score = score_prev; score -= blk_size[i - 1] + blk_dist[i - 1]; // remove the head block score += blk_dist[i + k - 1]; // expand if (i + k < blk_size.size()) { score += blk_size[i + k]; } if (score > score_max) { score_max = score; } score_prev = score; } cout << score_max << endl; return 0; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) using ll = long long; 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 <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(); cout << '['; for (int i = 0; i < len; ++i) { s << v[i]; if (i < len - 1) s << ", "; } cout << ']'; return s; } int main() { cin.tie(0); ios::sync_with_stdio(false); ll n, k; cin >> n >> k; string s; cin >> s; s += '2'; vector<ll> a; char head = s[0]; ll num = 1; for (int i = 1; i <= n; ++i) { if (s[i] == head) { ++num; continue; } if (s[i] != head or s[i] == '2') { if (head == '0') { a.push_back(-num); } else { a.push_back(num); } head = s[i]; num = 1; } } ll r = 0; ll cnt = 0; ll sum = 0; ll ans = 0; for (int l = 0; l < n; ++l) { while (r < n and (cnt < k or a[r] >= 0)) { if (a[r] < 0) ++cnt; sum += abs(a[r]); ++r; } ans = max(ans, sum); if (l == r) ++r; else { if (a[l] < 0) { --cnt; } sum -= abs(a[l]); } } ppp(ans); return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) using ll = long long; 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 <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(); cout << '['; for (int i = 0; i < len; ++i) { s << v[i]; if (i < len - 1) s << ", "; } cout << ']'; return s; } int main() { cin.tie(0); ios::sync_with_stdio(false); ll n, k; cin >> n >> k; string s; cin >> s; s += '2'; vector<ll> a; char head = s[0]; ll num = 1; for (int i = 1; i <= n; ++i) { if (s[i] == head) { ++num; continue; } if (s[i] != head or s[i] == '2') { if (head == '0') { a.push_back(-num); } else { a.push_back(num); } head = s[i]; num = 1; } } ll r = 0; ll cnt = 0; ll sum = 0; ll ans = 0; for (int l = 0; l < a.size(); ++l) { while (r < a.size() and (cnt < k or a[r] >= 0)) { if (a[r] < 0) ++cnt; sum += abs(a[r]); ++r; } ans = max(ans, sum); if (l == r) ++r; else { if (a[l] < 0) { --cnt; } sum -= abs(a[l]); } } ppp(ans); return 0; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int64_t i = 0; i < (int64_t)(n); i++) int main() { int n, k; cin >> n >> k; string s; cin >> s; vector<int> a; rep(i, n) { if (i == 0) { if (s[i] == '0') a.push_back(0); a.push_back(1); } else { if (s[i - 1] == s[i]) a[a.size() - 1]++; else a.push_back(1); } if (i == n - 1 && s[i] == '0') a.push_back(0); } int m = a.size(); int ans = 0; if (m <= 2 * k + 1) ans = n; else { vector<vector<int>> asum(2 * k + 1, vector<int>(m, 0)); asum[0] = a; for (int i = 1; i < 2 * k + 1; i++) { rep(j, m) { if (i + j >= m) continue; asum[i][j] = asum[i - 1][j] + a[j + i]; } } for (int i = 0; i < m - 2 * k; i += 2) { ans = max(ans, asum[2 * k][i]); } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int64_t i = 0; i < (int64_t)(n); i++) int main() { int n, k; cin >> n >> k; string s; cin >> s; vector<int> a; rep(i, n) { if (i == 0) { if (s[i] == '0') a.push_back(0); a.push_back(1); } else { if (s[i - 1] == s[i]) a[a.size() - 1]++; else a.push_back(1); } if (i == n - 1 && s[i] == '0') a.push_back(0); } int m = a.size(); int ans = 0; if (m <= 2 * k + 1) ans = n; int b = 0; rep(i, m) { b += a[i]; if (i - 2 * k - 1 >= 0) b -= a[i - 2 * k - 1]; if (i % 2 == 0) ans = max(ans, b); } cout << ans << endl; }
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0
p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll MOD = 1000000007; const double PI = 3.14159265358979; const ll INF = pow(10, 18); typedef pair<ll, ll> P; typedef vector<ll> vl; typedef vector<vl> vvl; #define FOR(i, a, b) for (ll i = a; i < b; i++) #define rep(i, n) FOR(i, 0, n) string abc = "abcdefghijklmnopqrstuvwxyz"; string ABC = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; int main() { ll n, k; cin >> n >> k; string s; cin >> s; vl a(n + 5, 0); ll j = 0; if (s[0] == '0') { j++; } a[j]++; FOR(i, 1, n) { if (s[i] == s[i - 1]) { a[j]++; } else { j++; a[j]++; } } ll t = 0; rep(i, 2 * k + 1) { t += a[i]; } ll ans = t; for (ll i = 0; 2 * k + i < n; i += 2) { t -= a[i] + a[i + 1]; t += a[2 * k + 1 + i] + a[2 * k + 2 + i]; ans = max(ans, t); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll MOD = 1000000007; const double PI = 3.14159265358979; const ll INF = pow(10, 18); typedef pair<ll, ll> P; typedef vector<ll> vl; typedef vector<vl> vvl; #define FOR(i, a, b) for (ll i = a; i < b; i++) #define rep(i, n) FOR(i, 0, n) string abc = "abcdefghijklmnopqrstuvwxyz"; string ABC = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; int main() { ll n, k; cin >> n >> k; string s; cin >> s; vl a(n + 2 * k + 5, 0); ll j = 0; if (s[0] == '0') { j++; } a[j]++; FOR(i, 1, n) { if (s[i] == s[i - 1]) { a[j]++; } else { j++; a[j]++; } } ll t = 0; rep(i, 2 * k + 1) { t += a[i]; } ll ans = t; for (ll i = 0; 2 * k + i < n; i += 2) { t -= a[i] + a[i + 1]; t += a[2 * k + 1 + i] + a[2 * k + 2 + i]; ans = max(ans, t); } cout << ans << endl; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef pair<int, int> P; typedef pair<P, int> T; typedef long long ll; typedef vector<int> vi; typedef vector<ll> vll; #define pb push_back #define mp make_pair #define eps 1e-9 #define INF 2000000000 #define sz(x) ((int)(x).size()) #define fi first #define sec second #define all(x) (x).begin(), (x).end() #define sq(x) ((x) * (x)) #define rep(i, n) for (int(i) = 0; (i) < (int)(n); (i)++) #define repn(i, a, n) for (int(i) = (a); (i) < (int)(n); (i)++) #define EQ(a, b) (abs((a) - (b)) < eps) template <class T> void chmin(T &a, const T &b) { if (a > b) a = b; } template <class T> void chmax(T &a, const T &b) { if (a < b) a = b; } int N, K; string s; deque<P> q; void push_back(int v) { if (q.empty()) q.push_back(P(v, 1)); else if (q.back().fi == v) q.back().sec++; else q.push_back(P(v, 1)); } void pop_front() { assert(!q.empty()); if (q.front().sec == 1) q.pop_front(); else q.front().sec--; } void clear() { while (!q.empty()) q.pop_back(); } bool check(int k) { clear(); for (int i = 0; i < N; i++) { if (i >= k) pop_front(); push_back(s[i] - '0'); if (i >= k - 1) { int sz = q.size(); if (q.front().fi == 1) sz--; if (sz != 0 && q.back().fi == 1) sz--; assert(sz % 2 == 1); if ((sz + 1) / 2 <= K) return true; } } return false; } int main() { cin >> N >> K; cin >> s; int l = 1, r = N + 1; while (r - l > 1) { int mid = (l + r) / 2; if (check(mid)) l = mid; else r = mid; } cout << l << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef pair<int, int> P; typedef pair<P, int> T; typedef long long ll; typedef vector<int> vi; typedef vector<ll> vll; #define pb push_back #define mp make_pair #define eps 1e-9 #define INF 2000000000 #define sz(x) ((int)(x).size()) #define fi first #define sec second #define all(x) (x).begin(), (x).end() #define sq(x) ((x) * (x)) #define rep(i, n) for (int(i) = 0; (i) < (int)(n); (i)++) #define repn(i, a, n) for (int(i) = (a); (i) < (int)(n); (i)++) #define EQ(a, b) (abs((a) - (b)) < eps) template <class T> void chmin(T &a, const T &b) { if (a > b) a = b; } template <class T> void chmax(T &a, const T &b) { if (a < b) a = b; } int N, K; string s; deque<P> q; void push_back(int v) { if (q.empty()) q.push_back(P(v, 1)); else if (q.back().fi == v) q.back().sec++; else q.push_back(P(v, 1)); } void pop_front() { assert(!q.empty()); if (q.front().sec == 1) q.pop_front(); else q.front().sec--; } void clear() { while (!q.empty()) q.pop_back(); } bool check(int k) { clear(); for (int i = 0; i < N; i++) { if (i >= k) pop_front(); push_back(s[i] - '0'); if (i >= k - 1) { int sz = q.size(); if (q.front().fi == 1) sz--; if (sz != 0 && q.back().fi == 1) sz--; if ((sz + 1) / 2 <= K) return true; } } return false; } int main() { cin >> N >> K; cin >> s; int l = 1, r = N + 1; while (r - l > 1) { int mid = (l + r) / 2; if (check(mid)) l = mid; else r = mid; } cout << l << endl; return 0; }
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p03074
C++
Runtime Error
#include <algorithm> #include <iostream> #include <queue> using namespace std; int main() { int N, K; string line; cin >> N >> K; cin >> line; int now = 1; int cnt = 0; vector<int> lines; for (int i = 0; i < N; i++) { if (line[i] == (char)('0' + now)) { cnt++; } else { lines.push_back(cnt); now = 1 - now; cnt = 1; } } if (cnt != 0) { lines.push_back(cnt); } if (lines.size() % 2 == 0) { lines.push_back(0); // 1-0-1-0-1-...-0-1 } int add = 2 * K + 1; int ans = 0; /// normal // 1-0-1... start from even number /*for (int i = 0; i < lines.size(); i+=2) { int tmp = 0; int left = i; int right = min(i + add, (int)lines.size()); for (int j = left; j < right; j++) { tmp += lines[j]; } ans = max(tmp, ans); }*/ /// syakutori-method /* * int left = 0, right = 0; * int tmp = 0; // sum of [left, right) * for (int i = 0; i < lines.size(); i+=2) { * int next_left = i; * int next_right = min(i+add, (int)lines.size()); * * while (next_left > left) { * tmp -= lines[left]; * left++; * } * while (next_right > right) { * tmp += lines[right]; * right++; * } * ans = max(tmp, ans); * } */ /// ruisekiwa // 0 1 2 3 4 5 6 // 0 1 2 3 4 5 vector<int> sum(lines.size() + 1); for (int i = 0; i < sum.size(); i++) { sum[i + 1] = sum[i] + lines[i]; } for (int i = 0; i < lines.size(); i += 2) { int left = i; int right = min(i + add, (int)lines.size()); int tmp = sum[right] - sum[left]; ans = max(tmp, ans); } cout << ans << endl; return 0; }
#include <algorithm> #include <iostream> #include <queue> using namespace std; int main() { int N, K; string line; cin >> N >> K; cin >> line; int now = 1; int cnt = 0; vector<int> lines; for (int i = 0; i < N; i++) { if (line[i] == (char)('0' + now)) { cnt++; } else { lines.push_back(cnt); now = 1 - now; cnt = 1; } } if (cnt != 0) { lines.push_back(cnt); } if (lines.size() % 2 == 0) { lines.push_back(0); // 1-0-1-0-1-...-0-1 } int add = 2 * K + 1; int ans = 0; /// normal // 1-0-1... start from even number /*for (int i = 0; i < lines.size(); i+=2) { int tmp = 0; int left = i; int right = min(i + add, (int)lines.size()); for (int j = left; j < right; j++) { tmp += lines[j]; } ans = max(tmp, ans); }*/ /// syakutori-method /* * int left = 0, right = 0; * int tmp = 0; // sum of [left, right) * for (int i = 0; i < lines.size(); i+=2) { * int next_left = i; * int next_right = min(i+add, (int)lines.size()); * * while (next_left > left) { * tmp -= lines[left]; * left++; * } * while (next_right > right) { * tmp += lines[right]; * right++; * } * ans = max(tmp, ans); * } */ /// ruisekiwa // 0 1 2 3 4 5 6 // 0 1 2 3 4 5 vector<int> sum(lines.size() + 1); for (int i = 0; i < lines.size(); i++) { sum[i + 1] = sum[i] + lines[i]; } for (int i = 0; i < lines.size(); i += 2) { int left = i; int right = min(i + add, (int)lines.size()); int tmp = sum[right] - sum[left]; ans = max(tmp, ans); } cout << ans << endl; return 0; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> #include <type_traits> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define ddrep(i, n) for (int i = n; i > 0; --i) #define srep(i, s, t) for (int i = s; i < t; ++i) #define ssrep(i, s, t) for (int i = s; i <= t; ++i) #define rng(a) a.begin(), a.end() #define pb push_back #define eb emplace_back #define fi first #define se second #define chmax(x, y) (x = max(x, y)) #define chmin(x, y) (x = min(x, y)) using pi = pair<int, int>; using vi = vector<int>; using vvi = vector<vi>; using ld = long double; template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << "(" << p.first << "," << p.second << ")"; return os; } template <class T> ostream &operator<<(ostream &os, const vector<T> &v) { os << "{"; rep(i, (int)v.size()) { if (i) os << ","; os << v[i]; } os << "}"; return os; } template <typename T, size_t S> void printArray(const T (&array)[S]) { for (auto val : array) std::cout << val << ", "; std::cout << "\n"; } const int mod = 1e9 + 7; const int inf = 1e9 + 5; int main() { cin.tie(0); ios::sync_with_stdio(false); cout << std::setprecision(10); int n, k; std::cin >> n >> k; string s; std::cin >> s; vi cnt; rep(i, n) { int sum = 0; while (i < n && s[i] == s[i + 1]) i++, sum++; sum++; cnt.pb(sum); } int start = (s[0] == '1'), len = cnt.size(); srep(i, 1, n) cnt[i] += cnt[i - 1]; int ans = (s[0] == '1' ? cnt[0] : 0); for (int i = start; i < len; i += 2) { int l = max(0, i - 1), r = min(len - 1, i + 2 * (k - 1) + 1); if (l - 1 >= 0) chmax(ans, cnt[r] - cnt[l - 1]); else chmax(ans, cnt[r]); } std::cout << ans << "\n"; }
#include <bits/stdc++.h> #include <type_traits> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define ddrep(i, n) for (int i = n; i > 0; --i) #define srep(i, s, t) for (int i = s; i < t; ++i) #define ssrep(i, s, t) for (int i = s; i <= t; ++i) #define rng(a) a.begin(), a.end() #define pb push_back #define eb emplace_back #define fi first #define se second #define chmax(x, y) (x = max(x, y)) #define chmin(x, y) (x = min(x, y)) using pi = pair<int, int>; using vi = vector<int>; using vvi = vector<vi>; using ld = long double; template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << "(" << p.first << "," << p.second << ")"; return os; } template <class T> ostream &operator<<(ostream &os, const vector<T> &v) { os << "{"; rep(i, (int)v.size()) { if (i) os << ","; os << v[i]; } os << "}"; return os; } template <typename T, size_t S> void printArray(const T (&array)[S]) { for (auto val : array) std::cout << val << ", "; std::cout << "\n"; } const int mod = 1e9 + 7; const int inf = 1e9 + 5; int main() { cin.tie(0); ios::sync_with_stdio(false); cout << std::setprecision(10); int n, k; std::cin >> n >> k; string s; std::cin >> s; vi cnt; rep(i, n) { int sum = 0; while (i < n && s[i] == s[i + 1]) i++, sum++; sum++; cnt.pb(sum); } int start = (s[0] == '1'), len = cnt.size(); srep(i, 1, len) cnt[i] += cnt[i - 1]; int ans = (s[0] == '1' ? cnt[0] : 0); for (int i = start; i < len; i += 2) { int l = max(0, i - 1), r = min(len - 1, i + 2 * (k - 1) + 1); if (l - 1 >= 0) chmax(ans, cnt[r] - cnt[l - 1]); else chmax(ans, cnt[r]); } std::cout << ans << "\n"; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; vector<ll> sum; ll i; void pre_process(vector<ll> &a, vector<ll> &s) { // 累積和のvector ll n = (ll)a.size(); s.assign(n + 1, 0); for (i = 0; i < n; i++) { s[i + 1] = s[i] + a[i]; } } ll query(ll i, ll j, vector<ll> &s) { // 区間[i,j]の和 return s[j] - s[i]; } int main() { ll n, k; cin >> n >> k; string s; cin >> s; vector<ll> a; if (n == 1) { cout << "1" << endl; return 0; } vector<ll> Nums; int now = 1; // 今見ている数 int cnt = 0; // nowがいくつ並んでいるか for (i = 0; i < n; i++) { if (s[i] == (char)('0' + now)) { cnt++; } else { Nums.push_back(cnt); // 最初に1がなければ0が追加される now = 1 - now; // 0 1の交換 cnt = 1; // 新しいのをカウント } } if (cnt != 0) { Nums.push_back(cnt); } // 0で終わっていたらたす if (Nums.size() % 2 == 0) { Nums.push_back(0); } // 1で始まり1で終わる pre_process(Nums, sum); ll add = 2 * k + 1; ll ans = -1; for (i = 1; i <= sum.size() - add; i += 2) { if (i + add - 1 > sum.size()) { cout << n << endl; } ans = max(ans, query(i - 1, i + add - 1, sum)); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; vector<ll> sum; ll i; void pre_process(vector<ll> &a, vector<ll> &s) { // 累積和のvector ll n = (ll)a.size(); s.assign(n + 1, 0); for (i = 0; i < n; i++) { s[i + 1] = s[i] + a[i]; } } ll query(ll i, ll j, vector<ll> &s) { // 区間[i,j]の和 return s[j] - s[i]; } int main() { ll n, k; cin >> n >> k; string s; cin >> s; vector<ll> a; if (n == 1) { cout << "1" << endl; return 0; } vector<ll> Nums; int now = 1; // 今見ている数 int cnt = 0; // nowがいくつ並んでいるか for (i = 0; i < n; i++) { if (s[i] == (char)('0' + now)) { cnt++; } else { Nums.push_back(cnt); // 最初に1がなければ0が追加される now = 1 - now; // 0 1の交換 cnt = 1; // 新しいのをカウント } } if (cnt != 0) { Nums.push_back(cnt); } // 0で終わっていたらたす if (Nums.size() % 2 == 0) { Nums.push_back(0); } // 1で始まり1で終わる pre_process(Nums, sum); ll add = 2 * k + 1; ll ans = -1; for (i = 1; i <= sum.size() - add; i += 2) { if (i + add - 1 > sum.size()) { cout << n << endl; return 0; } ans = max(ans, query(i - 1, i + add - 1, sum)); } cout << ans << endl; return 0; }
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p03074
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; const int N = 100010; int n, k; char a[N]; int main() { cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; int maxx = 0; for (int i = 1; i <= n; i++) { int o = k, ans = 0, j = i; while (o > 0 && j <= n) { while (a[j] == '1' && j <= n) ans++, j++; o--; while (a[j] == '0' && j <= n) ans++, j++; } while (a[j] == '1' && j <= n) ans++, j++; maxx = max(maxx, ans); } cout << maxx; return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 100010; int n, k; char a[N]; int main() { cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; int maxx = 0, h = 1, t = 1, ans = 0; for (int i = 1; i <= k; i++) { for (; a[t] == '1'; t++) ans++; for (; a[t] == '0'; t++) ans++; } for (; a[t] == '1'; t++) ans++; maxx = ans; for (; a[h] == '1'; h++) ans--; for (; a[t] == '1'; t++) ans++; maxx = max(maxx, ans); while (h <= t && h <= n) { for (; a[h] == '0'; h++) ans--; for (; a[t] == '0' && t <= n; t++) ans++; for (; a[t] == '1' && t <= n; t++) ans++; maxx = max(ans, maxx); for (; a[h] == '1'; h++) ans--; for (; a[t] == '1' && t <= n; t++) ans++; maxx = max(maxx, ans); } cout << maxx; return 0; }
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TLE
p03074
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int main() { int n, k; string s; cin >> n >> k; cin >> s; vector<int> Nums; int cnt = 0; int now = 1; for (int i = 0; i < n; i++) { if (s[i] == (char)('0' + now)) cnt++; else { Nums.push_back(cnt); now = 1 - now; cnt = 1; } } if (cnt != 0) Nums.push_back(cnt); if (Nums.size() % 2 == 0) Nums.push_back(0); int Add = 2 * k + 1; vector<int> sum(Nums.size() + 1); for (int i = 0; i < sum.size(); i++) { sum[i + 1] = sum[i] + Nums[i]; } int ans = 0; int temp = 0; for (int i = 0; i < Nums.size(); i += 2) { int left = i; int right = min(i + Add, (int)Nums.size()); int temp = sum[right] - sum[left]; ans = max(ans, temp); } cout << ans << '\n'; }
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int main() { int n, k; string s; cin >> n >> k; cin >> s; vector<int> Nums; int cnt = 0; int now = 1; for (int i = 0; i < n; i++) { if (s[i] == (char)('0' + now)) cnt++; else { Nums.push_back(cnt); now = 1 - now; cnt = 1; } } if (cnt != 0) Nums.push_back(cnt); if (Nums.size() % 2 == 0) Nums.push_back(0); int Add = 2 * k + 1; vector<int> sum(Nums.size() + 1); for (int i = 0; i < Nums.size(); i++) { sum[i + 1] = sum[i] + Nums[i]; } int ans = 0; int temp = 0; for (int i = 0; i < Nums.size(); i += 2) { int left = i; int right = min(i + Add, (int)Nums.size()); int temp = sum[right] - sum[left]; ans = max(ans, temp); } cout << ans << '\n'; }
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p03074
C++
Runtime Error
#define DEBUG 0 /** * File : D.cpp * Author : Kazune Takahashi * Created : 4/13/2019, 9:08:24 PM * Powered by Visual Studio Code */ #include <algorithm> // do { } while ( next_permutation(A, A+xxx) ) ; #include <chrono> // std::chrono::system_clock::time_point start_time, end_time; #include <complex> #include <functional> #include <iomanip> // << fixed << setprecision(xxx) #include <iostream> #include <map> // if (M.find(key) != M.end()) { } #include <queue> #include <random> // auto rd = bind(uniform_int_distribution<int>(0, 9), mt19937(10101010)); #include <set> #include <stack> #include <string> // to_string(nnn) // substr(m, n) // stoi(nnn) #include <tuple> #include <vector> // start = std::chrono::system_clock::now(); // double elapsed = // std::chrono::duration_cast<std::chrono::milliseconds>(end_time-start_time).count(); #include <cassert> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> using namespace std; typedef long long ll; // const int dx[4] = {1, 0, -1, 0}; // const int dy[4] = {0, 1, 0, -1}; // const int C = 1e6+10; // const ll M = 1000000007; int N, K; string S; vector<int> V; int main() { cin >> N >> K >> S; bool one = true; int t = 0; for (auto i = 0; i < N; i++) { if (S[i] == '0' && one) { V.push_back(t); one = false; t = 1; } else if (S[i] == '1' && one) { t++; } else if (S[i] == '0' && !one) { t++; } else { V.push_back(t); one = true; t = 1; } } V.push_back(t); if (!one) { V.push_back(0); } #if DEBUG == 1 for (auto x : V) { cerr << x << " "; } cerr << endl; #endif vector<int> imos(V.size() + 1, 0); for (auto i = 0; i < N; i++) { imos[i + 1] = imos[i] + V[i]; } #if DEBUG == 1 for (auto x : imos) { cerr << x << " "; } cerr << endl; #endif int seg = min(2 * K + 1, (int)V.size()); int ans = 0; for (auto i = 0; i + seg <= (int)V.size(); i++) { if (i % 2 == 0) { ans = max(ans, imos[i + seg] - imos[i]); } } cout << ans << endl; }
#define DEBUG 0 /** * File : D.cpp * Author : Kazune Takahashi * Created : 4/13/2019, 9:08:24 PM * Powered by Visual Studio Code */ #include <algorithm> // do { } while ( next_permutation(A, A+xxx) ) ; #include <chrono> // std::chrono::system_clock::time_point start_time, end_time; #include <complex> #include <functional> #include <iomanip> // << fixed << setprecision(xxx) #include <iostream> #include <map> // if (M.find(key) != M.end()) { } #include <queue> #include <random> // auto rd = bind(uniform_int_distribution<int>(0, 9), mt19937(10101010)); #include <set> #include <stack> #include <string> // to_string(nnn) // substr(m, n) // stoi(nnn) #include <tuple> #include <vector> // start = std::chrono::system_clock::now(); // double elapsed = // std::chrono::duration_cast<std::chrono::milliseconds>(end_time-start_time).count(); #include <cassert> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> using namespace std; typedef long long ll; // const int dx[4] = {1, 0, -1, 0}; // const int dy[4] = {0, 1, 0, -1}; // const int C = 1e6+10; // const ll M = 1000000007; int N, K; string S; vector<int> V; int main() { cin >> N >> K >> S; bool one = true; int t = 0; for (auto i = 0; i < N; i++) { if (S[i] == '0' && one) { V.push_back(t); one = false; t = 1; } else if (S[i] == '1' && one) { t++; } else if (S[i] == '0' && !one) { t++; } else { V.push_back(t); one = true; t = 1; } } V.push_back(t); if (!one) { V.push_back(0); } #if DEBUG == 1 for (auto x : V) { cerr << x << " "; } cerr << endl; #endif vector<int> imos(V.size() + 1, 0); for (auto i = 0; i < (int)V.size(); i++) { imos[i + 1] = imos[i] + V[i]; } #if DEBUG == 1 for (auto x : imos) { cerr << x << " "; } cerr << endl; #endif int seg = min(2 * K + 1, (int)V.size()); int ans = 0; for (auto i = 0; i + seg <= (int)V.size(); i++) { if (i % 2 == 0) { ans = max(ans, imos[i + seg] - imos[i]); } } cout << ans << endl; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef pair<int, int> pii; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); #ifdef DEBUG freopen("in.txt", "r", stdin); #endif vector<int> zero, one; vector<pii> v; int n, k; string s; cin >> n >> k >> s; if (n == 1) { cout << 1 << '\n'; return 0; } int cnt = 1; if (s[0] == '0') one.push_back(0); for (int i = 1; i < s.length(); i++) { if (s[i] != s[i - 1]) { if (s[i - 1] == '0') zero.push_back(cnt); else one.push_back(cnt); cnt = 0; } cnt++; } if (s[s.length() - 1] == '0') { one.push_back(0); zero.push_back(cnt); } else one.push_back(cnt); for (int i = 0; i < zero.size(); i++) { v.push_back(pii(zero[i] + one[i] + one[i + 1], zero[i] + one[i + 1])); } k = min(k, (int)zero.size()); int m = -1; for (int i = 0; i < v.size() - k + 1; i++) { int tmp = v[i].first; for (int j = i + 1; j < i + k; j++) { tmp += v[j].second; } m = max(m, tmp); } cout << m << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; typedef pair<int, int> pii; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); #ifdef DEBUG freopen("in.txt", "r", stdin); #endif vector<int> zero, one; vector<pii> v; int n, k; string s; cin >> n >> k >> s; if (n == 1) { cout << 1 << '\n'; return 0; } int cnt = 1; if (s[0] == '0') one.push_back(0); for (int i = 1; i < s.length(); i++) { if (s[i] != s[i - 1]) { if (s[i - 1] == '0') zero.push_back(cnt); else one.push_back(cnt); cnt = 0; } cnt++; } if (s[s.length() - 1] == '0') { one.push_back(0); zero.push_back(cnt); } else one.push_back(cnt); for (int i = 0; i < zero.size(); i++) { v.push_back(pii(zero[i] + one[i] + one[i + 1], zero[i] + one[i + 1])); } k = min(k, (int)v.size()); if (v.size() == 0) { cout << n << '\n'; return 0; } int m = -1; for (int i = 0; i < v.size() - k + 1; i++) { int tmp = v[i].first; for (int j = i + 1; j < i + k; j++) { tmp += v[j].second; } m = max(m, tmp); } cout << m << '\n'; return 0; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #ifndef ONLINE_JUDGE freopen("../../a.in", "r", stdin); freopen("../../a.out", "w", stdout); #endif int n, k, ct = 1; vector<int> v; cin >> n >> k; string s; cin >> s; for (int i = 1; i < n; i++) { if (s[i] != s[i - 1]) { v.push_back(ct); ct = 1; } else ++ct; } v.push_back(ct); if (s[0] == '0') { long long mx = 0; for (int i = 0; i < v.size(); i += 2) { long long sum = 0; for (int j = i, nl = 0; nl < k && j < v.size(); j += 2, nl++) { if (j == i && j - 1 >= 0) sum += v[j - 1]; if (j + 1 < v.size()) sum += v[j] + v[j + 1]; else sum += v[j]; } mx = max(mx, sum); } cout << mx << "\n"; } else { long long mx = 0; for (int i = 1; i < v.size(); i += 2) { long long sum = 0; for (int j = i, nl = 0; nl < k && j < v.size(); j += 2, nl++) { if (j == i && j - 1 >= 0) sum += v[j - 1]; if (j + 1 < v.size()) sum += v[j] + v[j + 1]; else sum += v[j]; } mx = max(mx, sum); } if (mx == 0) mx = v.front(); cout << mx << "\n"; } }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); // #ifndef ONLINE_JUDGE // freopen("../../a.in","r",stdin); // freopen("../../a.out","w",stdout); // #endif int n, k, ct = 1; vector<int> v; cin >> n >> k; string s; cin >> s; for (int i = 1; i < n; i++) { if (s[i] != s[i - 1]) { v.push_back(ct); ct = 1; } else ++ct; } v.push_back(ct); if (s[0] == '0') { long long mx = 0; for (int i = 0; i < v.size(); i += 2) { long long sum = 0; for (int j = i, nl = 0; nl < k && j < v.size(); j += 2, nl++) { if (j == i && j - 1 >= 0) sum += v[j - 1]; if (j + 1 < v.size()) sum += v[j] + v[j + 1]; else sum += v[j]; } mx = max(mx, sum); } cout << mx << "\n"; } else { long long mx = 0; for (int i = 1; i < v.size(); i += 2) { long long sum = 0; for (int j = i, nl = 0; nl < k && j < v.size(); j += 2, nl++) { if (j == i && j - 1 >= 0) sum += v[j - 1]; if (j + 1 < v.size()) sum += v[j] + v[j + 1]; else sum += v[j]; } mx = max(mx, sum); } if (mx == 0) mx = v.front(); cout << mx << "\n"; } }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define REP1(i, n) for (int i = 1, i##_len = (n); i < i##_len; ++i) #define REP(i, n) for (int i = 0, i##_len = (n); i < i##_len; ++i) #define pow(x) x *x #define ll long long static const ll MAX = 1000000; static const ll INFTY = 1e12; static const ll MOD = 1000000007; template <typename T> inline string toString(const T &a) { ostringstream oss; oss << a; return oss.str(); }; struct edge { ll to, cost; }; using Graph = vector<vector<int>>; using _Graph = vector<vector<edge>>; const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; // 深さ優先探索 vector<bool> seen; vector<int> colors; int H, W, N; int sx, sy, gx, gy; vector<vector<char>> field; vector<vector<int>> dist; // vector<pair<int, int>> gx, gy; deque<pair<int, int>> que; typedef vector<vector<int>> Matrix; const int INF = 100000000; int main() { ll N, K; string S; cin >> N >> K; cin >> S; vector<int> num; int pos = 0; REP(i, S.length() - 1) { if (S[i] != S[i + 1]) { num.push_back(i - pos + 1); pos = i + 1; } } num.push_back(S.length() - pos); if (S[0] == '0') num.insert(num.begin(), 0); if (S[S.length() - 1] == '0') num.push_back(0); int span = 2 * K + 1; // if(span >= num.size()-1)span=num.size()-1; vector<int> sum(num.size() + 1, 0); REP(i, num.size() + 1) { sum[i + 1] = sum[i] + num[i]; } int max_ = 0; for (int i = sum.size() - 1; i >= 0; i -= 2) { // cout << span << endl; if (i - span < 0) { max_ = max(max_, sum[i] - sum[0]); } else { max_ = max(max_, sum[i] - sum[i - span]); } // cout << max_ << endl; } // REP(i, sum.size()){ // cout << sum[i] << " "; // } cout << max_ << endl; } /* _ooOoo_ o8888888o 88" . "88 (| -_- |) O\ = /O ____/`---'\____ .' \\| |// `. / \\||| : |||// \ / _||||| -:- |||||- \ | | \\\ - /// | | | \_| ''\---/'' | | \ .-\__ `-` ___/-. / ___`. .' /--.--\ `. . __ ."" '< `.___\_<|>_/___.' >'"". | | : `- \`.;`\ _ /`;.`/ - ` : | | \ \ `-. \_ __\ /__ _/ .-` / / ======`-.____`-.___\_____/___.-`____.-'====== `=---=' ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pass System Test! */
#include <bits/stdc++.h> using namespace std; #define REP1(i, n) for (int i = 1, i##_len = (n); i < i##_len; ++i) #define REP(i, n) for (int i = 0, i##_len = (n); i < i##_len; ++i) #define pow(x) x *x #define ll long long static const ll MAX = 1000000; static const ll INFTY = 1e12; static const ll MOD = 1000000007; template <typename T> inline string toString(const T &a) { ostringstream oss; oss << a; return oss.str(); }; struct edge { ll to, cost; }; using Graph = vector<vector<int>>; using _Graph = vector<vector<edge>>; const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; // 深さ優先探索 vector<bool> seen; vector<int> colors; int H, W, N; int sx, sy, gx, gy; vector<vector<char>> field; vector<vector<int>> dist; // vector<pair<int, int>> gx, gy; deque<pair<int, int>> que; typedef vector<vector<int>> Matrix; const int INF = 100000000; int main() { ll N, K; string S; cin >> N >> K; cin >> S; vector<int> num; int pos = 0; REP(i, S.length() - 1) { if (S[i] != S[i + 1]) { num.push_back(i - pos + 1); pos = i + 1; } } num.push_back(S.length() - pos); if (S[0] == '0') num.insert(num.begin(), 0); if (S[S.length() - 1] == '0') num.push_back(0); int span = 2 * K + 1; // if(span >= num.size()-1)span=num.size()-1; vector<int> sum(num.size() + 1, 0); REP(i, num.size()) { sum[i + 1] = sum[i] + num[i]; } int max_ = 0; for (int i = sum.size() - 1; i >= 0; i -= 2) { // cout << span << endl; if (i - span < 0) { max_ = max(max_, sum[i] - sum[0]); } else { max_ = max(max_, sum[i] - sum[i - span]); } // cout << max_ << endl; } // REP(i, sum.size()){ // cout << sum[i] << " "; // } cout << max_ << endl; } /* _ooOoo_ o8888888o 88" . "88 (| -_- |) O\ = /O ____/`---'\____ .' \\| |// `. / \\||| : |||// \ / _||||| -:- |||||- \ | | \\\ - /// | | | \_| ''\---/'' | | \ .-\__ `-` ___/-. / ___`. .' /--.--\ `. . __ ."" '< `.___\_<|>_/___.' >'"". | | : `- \`.;`\ _ /`;.`/ - ` : | | \ \ `-. \_ __\ /__ _/ .-` / / ======`-.____`-.___\_____/___.-`____.-'====== `=---=' ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pass System Test! */
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p03074
C++
Time Limit Exceeded
#include "bits/stdc++.h" using namespace std; const int MAX = 700000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // テーブルを作る前処理 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; } } // 二項係数計算 long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } /*第二引数で第一引数を割ったときの切り上げの計算*/ long long int maxtime(long long int x, long long int y) { return (x + y - 1) / y; } /*最大公約数*/ long long int lcm(long long int number1, long long int number2) { long long int m = number1; long long int n = number2; if (number2 > number1) { m = number2; n = number1; } long long int s = -1; while (s != 0) { s = m % n; m = n; n = s; } return m; } /*最大公倍数*/ long long int gcd(long long int number1, long long int number2) { long long int m = number1; long long int n = number2; return m / lcm(m, n) * n; } int main() { int n, k; cin >> n >> k; string s; vector<int> length; vector<int> check; cin >> s; int renzoku = 0; char buck = ' '; for (int i = 0; i < s.size(); i++) { if (i == 0) { renzoku = 1; buck = s[i]; continue; } if (buck == s[i]) { renzoku++; } else { length.push_back(renzoku); if (buck == '0') { check.push_back(1); } else { check.push_back(0); } renzoku = 1; buck = s[i]; } } length.push_back(renzoku); if (buck == '0') { check.push_back(1); } else { check.push_back(0); } vector<int> a; vector<int> b; a.push_back(0); b.push_back(0); for (int i = 0; i < check.size(); i++) { int t = a[i] + check[i]; a.push_back(t); } for (int i = 0; i < length.size(); i++) { int t = b[i] + length[i]; b.push_back(t); } if (k >= a[a.size() - 1]) { cout << b[b.size() - 1]; return 0; } int ans = 0; for (int f = k; f <= k + k + 1; f++) { for (int i = 0; i < length.size(); i++) { if (f + i > a.size() - 1) { if (a[a.size() - 1] - a[i] > k) { continue; } ans = max(ans, b[a.size() - 1] - b[i]); continue; } if (a[i + f] - a[i] > k) { continue; } ans = max(ans, b[i + f] - b[i]); } } cout << ans; }
#include "bits/stdc++.h" using namespace std; const int MAX = 700000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // テーブルを作る前処理 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; } } // 二項係数計算 long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } /*第二引数で第一引数を割ったときの切り上げの計算*/ long long int maxtime(long long int x, long long int y) { return (x + y - 1) / y; } /*最大公約数*/ long long int lcm(long long int number1, long long int number2) { long long int m = number1; long long int n = number2; if (number2 > number1) { m = number2; n = number1; } long long int s = -1; while (s != 0) { s = m % n; m = n; n = s; } return m; } /*最大公倍数*/ long long int gcd(long long int number1, long long int number2) { long long int m = number1; long long int n = number2; return m / lcm(m, n) * n; } int main() { int n, k; cin >> n >> k; string s; vector<int> length; vector<int> check; cin >> s; int renzoku = 0; char buck = ' '; for (int i = 0; i < s.size(); i++) { if (i == 0) { renzoku = 1; buck = s[i]; continue; } if (buck == s[i]) { renzoku++; } else { length.push_back(renzoku); if (buck == '0') { check.push_back(1); } else { check.push_back(0); } renzoku = 1; buck = s[i]; } } length.push_back(renzoku); if (buck == '0') { check.push_back(1); } else { check.push_back(0); } vector<int> a; vector<int> b; a.push_back(0); b.push_back(0); for (int i = 0; i < check.size(); i++) { int t = a[i] + check[i]; a.push_back(t); } for (int i = 0; i < length.size(); i++) { int t = b[i] + length[i]; b.push_back(t); } if (k >= a[a.size() - 1]) { cout << b[b.size() - 1]; return 0; } int ans = 0; int z[3]; z[0] = k; z[1] = k + k; z[2] = k + k + 1; for (int n = 0; n <= 2; n++) { int f = z[n]; for (int i = 0; i < length.size(); i++) { if (f + i > a.size() - 1) { if (a[a.size() - 1] - a[i] > k) { continue; } ans = max(ans, b[a.size() - 1] - b[i]); continue; } if (a[i + f] - a[i] > k) { continue; } ans = max(ans, b[i + f] - b[i]); } } cout << ans; }
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p03074
C++
Runtime Error
#include <algorithm> #include <assert.h> #include <cmath> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <stack> #include <string> #include <time.h> #include <unordered_map> #include <vector> using namespace std; typedef long long ll; #define rep(i, n) for (i = 0; i < n; i++) #define P pair<int, int> int main() { int n, k; cin >> n >> k; string s; cin >> s; vector<int> Nums; int now = 1; int cnt = 0; for (int i = 0; i < n; i++) { if (s[i] == (char)('0' + now)) { cnt++; } else { now = 1 - now; Nums.push_back(cnt); cnt = 1; } } Nums.push_back(cnt); if (Nums.size() % 2 == 0) { Nums.push_back(0); } int ans = 0; int Add = 2 * k + 1; int left = 0; int right = 0; int tmp = 0; // [left, right)のsum for (int i = 0; i < Nums.size(); i += 2) { int Nextleft = i; int Nextright = min(i + Add, n); while (Nextleft > left) { tmp -= Nums[left]; left++; } while (Nextright > right) { tmp += Nums[right]; right++; } ans = max(ans, tmp); } cout << ans << endl; }
#include <algorithm> #include <assert.h> #include <cmath> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <stack> #include <string> #include <time.h> #include <unordered_map> #include <vector> using namespace std; typedef long long ll; #define rep(i, n) for (i = 0; i < n; i++) #define P pair<int, int> int main() { int n, k; cin >> n >> k; string s; cin >> s; vector<int> Nums; int now = 1; int cnt = 0; for (int i = 0; i < n; i++) { if (s[i] == (char)('0' + now)) { cnt++; } else { now = 1 - now; Nums.push_back(cnt); cnt = 1; } } Nums.push_back(cnt); if (Nums.size() % 2 == 0) { Nums.push_back(0); } int ans = 0; int Add = 2 * k + 1; int left = 0; int right = 0; int tmp = 0; // [left, right)のsum for (int i = 0; i < Nums.size(); i += 2) { int Nextleft = i; int Nextright = min(i + Add, (int)Nums.size()); while (Nextleft > left) { tmp -= Nums[left]; left++; } while (Nextright > right) { tmp += Nums[right]; right++; } ans = max(ans, tmp); } cout << ans << endl; }
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p03074
C++
Runtime Error
#include <algorithm> #include <iostream> #include <queue> using namespace std; int main() { int N, K; string line; cin >> N >> K; cin >> line; int now = 1; int cnt = 0; vector<int> lines; for (int i = 0; i < N; i++) { if (line[i] == (char)('0' + now)) { cnt++; } else { lines.push_back(cnt); now = 1 - now; cnt = 1; } } if (cnt != 0) { lines.push_back(cnt); } if (lines.size() % 2 == 0) { lines.push_back(0); // 1-0-1-0-1-...-0-1 } /// int add = 2 * K + 1; int ans = 0; for (int i = 0; i < lines.size(); i += 2) { int tmp = 0; int left = i; int right = i + add; for (int j = left; j < right; j++) { tmp += lines[j]; } ans = max(tmp, ans); } cout << ans << endl; return 0; }
#include <algorithm> #include <iostream> #include <queue> using namespace std; int main() { int N, K; string line; cin >> N >> K; cin >> line; int now = 1; int cnt = 0; vector<int> lines; for (int i = 0; i < N; i++) { if (line[i] == (char)('0' + now)) { cnt++; } else { lines.push_back(cnt); now = 1 - now; cnt = 1; } } if (cnt != 0) { lines.push_back(cnt); } if (lines.size() % 2 == 0) { lines.push_back(0); // 1-0-1-0-1-...-0-1 } /// int add = 2 * K + 1; int ans = 0; for (int i = 0; i < lines.size(); i += 2) { int tmp = 0; int left = i; int right = min(i + add, (int)lines.size()); for (int j = left; j < right; j++) { tmp += lines[j]; } ans = max(tmp, ans); } cout << ans << endl; return 0; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define sz(x) int(x.size()) using namespace std; typedef long long ll; const int mod = 1e9 + 7; int main() { int N, K; cin >> N >> K; string S; cin >> S; vector<int> nums; int now = 1; int cnt = 0; for (int i = 0; i < N; i++) { if (S[i] == (char)('0' + now)) cnt++; else { nums.push_back(cnt); now = 1 - now; cnt = 1; } } nums.push_back(cnt); if (nums.size() % 2 == 0) nums.push_back(0); // rep(i, nums.size()) { // cout << nums[i] << endl; // } // return 0; int add = 2 * K + 1; int ans = 0; for (int i = 0; i < nums.size(); i += 2) { int tmp = 0; int left = i; int right = i + add; for (int j = left; j < right; j++) { tmp += nums[j]; } ans = max(tmp, ans); } cout << ans << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define sz(x) int(x.size()) using namespace std; typedef long long ll; const int mod = 1e9 + 7; int main() { int N, K; cin >> N >> K; string S; cin >> S; vector<int> nums; int now = 1; int cnt = 0; for (int i = 0; i < N; i++) { if (S[i] == (char)('0' + now)) cnt++; else { nums.push_back(cnt); now = 1 - now; cnt = 1; } } nums.push_back(cnt); if (nums.size() % 2 == 0) nums.push_back(0); // rep(i, nums.size()) { // cout << nums[i] << endl; // } // return 0; int add = 2 * K + 1; int ans = 0; for (int i = 0; i < nums.size(); i += 2) { int tmp = 0; int left = i; int right = min(i + add, (int)nums.size()); for (int j = left; j < right; j++) { tmp += nums[j]; } ans = max(tmp, ans); } cout << ans << endl; }
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p03074
C++
Runtime Error
#include <algorithm> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; int main() { int n, k; cin >> n >> k; string s; cin >> s; vector<int> nums; int now = 1; int cnt = 0; for (size_t i = 0; i < n; i++) { if (s[i] == (char)('0' + now)) cnt++; else { nums.push_back(cnt); now = 1 - now; cnt = 1; } } if (cnt != 0) { nums.push_back(cnt); } if (nums.size() % 2 == 0) nums.push_back(0); int ans = 0; int add = 2 * k + 1; for (size_t i = 0; i < nums.size(); i += 2) { int tmp = 0; int left = i; int right = i + add; for (size_t j = left; j < right; j++) { tmp += nums[j]; } ans = max(ans, tmp); } cout << ans << endl; }
#include <algorithm> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; int main() { int n, k; cin >> n >> k; string s; cin >> s; vector<int> nums; int now = 1; int cnt = 0; for (size_t i = 0; i < n; i++) { if (s[i] == (char)('0' + now)) cnt++; else { nums.push_back(cnt); now = 1 - now; cnt = 1; } } if (cnt != 0) { nums.push_back(cnt); } if (nums.size() % 2 == 0) nums.push_back(0); int ans = 0; int add = 2 * k + 1; for (size_t i = 0; i < nums.size(); i += 2) { int tmp = 0; int left = i; int right = min(i + add, nums.size()); for (size_t j = left; j < right; j++) { tmp += nums[j]; } ans = max(ans, tmp); } cout << ans << endl; }
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p03074
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int main() { int N, K; cin >> N >> K; string S; cin >> S; vector<int> Nums; int now = 1; int cnt = 0; for (int i = 0; i < N; i++) { if (S[i] == (char)('0' + now)) cnt++; else { Nums.push_back(cnt); now = 1 - now; cnt = 1; } } if (cnt != 0) Nums.push_back(cnt); if (Nums.size() % 2 == 0) Nums.push_back(0); int Add = 2 * K + 1; vector<int> sum(Nums.size() + 1); sum[0] = 0; for (int i = 0; i < sum.size(); i++) { sum[i + 1] = sum[i] + Nums[i]; } int ans = 0; for (int i = 0; i < Nums.size(); i += 2) { int left = i; int right = min(i + Add, (int)Nums.size()); int tmp = sum[right] - sum[left]; ans = max(ans, tmp); } cout << ans << endl; }
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int main() { int N, K; cin >> N >> K; string S; cin >> S; vector<int> Nums; int now = 1; int cnt = 0; for (int i = 0; i < N; i++) { if (S[i] == (char)('0' + now)) cnt++; else { Nums.push_back(cnt); now = 1 - now; cnt = 1; } } if (cnt != 0) Nums.push_back(cnt); if (Nums.size() % 2 == 0) Nums.push_back(0); int Add = 2 * K + 1; vector<int> sum(Nums.size() + 1); sum[0] = 0; for (int i = 0; i < Nums.size(); i++) { sum[i + 1] = sum[i] + Nums[i]; } int ans = 0; for (int i = 0; i < Nums.size(); i += 2) { int left = i; int right = min(i + Add, (int)Nums.size()); int tmp = sum[right] - sum[left]; ans = max(ans, tmp); } cout << ans << endl; }
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p03074
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int main() { int N, K; cin >> N >> K; string S; cin >> S; vector<int> Nums; int now = 1; int cnt = 0; for (int i = 0; i < N; i++) { if (S[i] == (char)('0' + now)) cnt++; else { Nums.push_back(cnt); now = 1 - now; cnt = 1; } } if (cnt != 0) Nums.push_back(cnt); if (Nums.size() % 2 == 0) Nums.push_back(0); int Add = 2 * K + 1; int ans = 0; int left = 0; int right = 0; for (int i = 0; i < Nums.size(); i += 2) { int tmp = 0; int left = i; int right = i + Add; for (int j = left; j < right; j++) { tmp += Nums[j]; } ans = max(ans, tmp); } cout << ans << endl; }
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int main() { int N, K; cin >> N >> K; string S; cin >> S; vector<int> Nums; int now = 1; int cnt = 0; for (int i = 0; i < N; i++) { if (S[i] == (char)('0' + now)) cnt++; else { Nums.push_back(cnt); now = 1 - now; cnt = 1; } } if (cnt != 0) Nums.push_back(cnt); if (Nums.size() % 2 == 0) Nums.push_back(0); int Add = 2 * K + 1; int ans = 0; int left = 0; int right = 0; for (int i = 0; i < Nums.size(); i += 2) { int tmp = 0; int left = i; int right = min(i + Add, (int)Nums.size()); for (int j = left; j < right; j++) { tmp += Nums[j]; } ans = max(ans, tmp); } cout << ans << endl; }
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p03074
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<ll, ll> mp; #define inf 1e9 int main() { int n, k; cin >> n >> k; vector<mp> a; int p, c = 1; string s; cin >> s; p = s[0] - '0'; int f = p; for (int i = 1; i < n; i++) { int b = s[i] - '0'; if (b != p) { a.push_back(mp(c, p)); c = 0; } c++; p = b; } a.push_back(mp(c, p)); // for(int i=0;i<a.size();i++)cout<<a[i].first<<' //'<<a[i].second<<endl;; int sum = 0; for (int i = 0; i < a.size(); i++) { int cnt = 0; int res = 0; for (int j = 0; i + j < a.size() && cnt <= k; j++) { if (a[i + j].second == 0) cnt++; if (cnt == k + 1) break; res += a[i + j].first; } sum = max(sum, res); } cout << sum << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<ll, ll> mp; #define inf 1e9 int main() { int n, k; cin >> n >> k; vector<mp> a; int p, c = 1; string s; cin >> s; p = s[0] - '0'; int f = p; for (int i = 1; i < n; i++) { int b = s[i] - '0'; if (b != p) { a.push_back(mp(c, p)); c = 0; } c++; p = b; } a.push_back(mp(c, p)); // for(int i=0;i<a.size();i++)cout<<a[i].first<<' //'<<a[i].second<<endl;; int sum = 0; int cnt = 0; int res = 0; int last = 0; for (int j = 0; j < a.size() && cnt <= k; j++) { if (a[j].second == 0) cnt++; if (cnt == k + 1) break; res += a[j].first; last = j; } sum = max(sum, res); int st = 0; if (a[0].second == 0) { st++; res -= a[0].first; if (last + 1 < a.size()) { res += a[last + 1].first; last++; } if (last + 1 < a.size()) { res += a[last + 1].first; last++; } } sum = max(sum, res); for (int i = st; i < a.size() && last < a.size(); i += 2) { res -= a[i].first; res -= a[i + 1].first; if (last + 1 < a.size()) { res += a[last + 1].first; last++; } if (last + 1 < a.size()) { res += a[last + 1].first; last++; } sum = max(sum, res); } cout << sum << endl; return 0; }
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TLE
p03074
C++
Runtime Error
#include <iostream> using namespace std; int main(void) { // Your code here! int n, k, i; int ans = 0; std::cin >> n >> k; string s; std::cin >> s; int num = 0; int a[n]; if (s[0] == '0') { a[0] = 0; num++; } for (i = 1; i < n; i++) { if (s[i - 1] == '0' && s[i] == '1') { a[num] = i; num++; } if (s[i - 1] == '1' && s[i] == '0') { a[num] = i; num++; } } if (s[n - 1] == '1') { a[num] = n; num++; } if (s[n - 1] == '0') { a[num] = n; num++; a[num] = n; num++; } // for (i=0;i<num;i++){std::cout << a[i] << std::endl;} if (num - 1 <= 2 * k) std::cout << n << std::endl; else { for (i = 0; i < num - 2 * k - 1; i++) { if (i == 0) ans = a[2 * k]; else { if (a[2 * (k + i)] - a[2 * i - 1] > ans) ans = a[2 * (k + i)] - a[2 * i - 1]; } } std::cout << ans << std::endl; } }
#include <iostream> using namespace std; int main(void) { // Your code here! int n, k, i; int ans = 0; std::cin >> n >> k; string s; std::cin >> s; int num = 0; int a[n]; if (s[0] == '0') { a[0] = 0; num++; } for (i = 1; i < n; i++) { if (s[i - 1] == '0' && s[i] == '1') { a[num] = i; num++; } if (s[i - 1] == '1' && s[i] == '0') { a[num] = i; num++; } } if (s[n - 1] == '1') { a[num] = n; num++; } if (s[n - 1] == '0') { a[num] = n; num++; a[num] = n; num++; } // for (i=0;i<num;i++){std::cout << a[i] << std::endl;} if (num - 1 <= 2 * k) std::cout << n << std::endl; else { for (i = 0; i < (num - 2 * k + 1) / 2; i++) { if (i == 0) ans = a[2 * k]; else { if (a[2 * (k + i)] - a[2 * i - 1] > ans) ans = a[2 * (k + i)] - a[2 * i - 1]; } } std::cout << ans << std::endl; } }
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p03074
C++
Runtime Error
#include <algorithm> #include <iostream> #include <map> #include <math.h> #include <numeric> #include <set> #include <string.h> #include <vector> using namespace std; int main() { int N, K; string S; vector<int> v; cin >> N >> K >> S; char now = '1'; int cnt = 0; for (int i = 0; i < N; i++) { if (now == S[i]) { cnt++; } else { v.push_back(cnt); cnt = 1; now = S[i]; } } if (cnt != 0) v.push_back(cnt); if (now == '0') v.push_back(0); int ans = 0; if (2 * K + 1 >= v.size()) { ans = N; } else { vector<int> sum(v.size()); sum[0] = v[0]; for (int i = 1; i < v.size(); i++) { sum[i] = sum[i - 1] + v[i]; } for (int i = 0; 2 * K - i + 1 < v.size(); i += 2) { if (i == 0) { ans = max(ans, sum[2 * K + i]); } else { ans = max(ans, sum[2 * K + i] - sum[i - 1]); } } } cout << ans << endl; }
#include <algorithm> #include <iostream> #include <map> #include <math.h> #include <numeric> #include <set> #include <string.h> #include <vector> using namespace std; int main() { int N, K; string S; vector<int> v; cin >> N >> K >> S; char now = '1'; int cnt = 0; for (int i = 0; i < N; i++) { if (now == S[i]) { cnt++; } else { v.push_back(cnt); cnt = 1; now = S[i]; } } if (cnt != 0) v.push_back(cnt); if (now == '0') v.push_back(0); int ans = 0; if (2 * K + 1 >= v.size()) { ans = N; } else { vector<int> sum(v.size()); sum[0] = v[0]; for (int i = 1; i < v.size(); i++) { sum[i] = sum[i - 1] + v[i]; } for (int i = 0; 2 * K + i < v.size(); i += 2) { if (i == 0) { ans = max(ans, sum[2 * K + i]); } else { ans = max(ans, sum[2 * K + i] - sum[i - 1]); } } } cout << ans << endl; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define reps(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) reps(i, 0, n) #define all(x) (x).begin(), (x).end() #define INF (1000000000) #define MOD (1000000007) #define PI (acos(-1)) int main() { int n, k; string s; cin >> n >> k >> s; vector<int> Nums; int now = 1; // いま見ている数 int cnt = 0; // nowがいくつ並ぶか rep(i, n) { if (s[i] == (char)('0' + now)) cnt++; else { Nums.push_back(cnt); now = 1 - now; // 1と0切り替え cnt = 1; } } if (cnt != 0) Nums.push_back(cnt); // 連続する1の数-連続する0の数-…ってかんじの配列 // 1-0-1-0-…-0-1のように1でおわりにする if (Nums.size() % 2 == 0) Nums.push_back(0); int ans = 0; for (int i = 0; i < Nums.size(); i += 2) { int tmp = 0; int left = i; int right = i + 2 * k + 1; reps(j, left, right) { tmp += Nums[j]; } ans = max(tmp, ans); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define reps(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) reps(i, 0, n) #define all(x) (x).begin(), (x).end() #define INF (1000000000) #define MOD (1000000007) #define PI (acos(-1)) int main() { int n, k; string s; cin >> n >> k >> s; vector<int> Nums; int now = 1; // いま見ている数 int cnt = 0; // nowがいくつ並ぶか rep(i, n) { if (s[i] == (char)('0' + now)) cnt++; else { Nums.push_back(cnt); now = 1 - now; // 1と0切り替え cnt = 1; } } if (cnt != 0) Nums.push_back(cnt); // 連続する1の数-連続する0の数-…ってかんじの配列 // 1-0-1-0-…-0-1のように1でおわりにする if (Nums.size() % 2 == 0) Nums.push_back(0); int ans = 0; for (int i = 0; i < Nums.size(); i += 2) { int tmp = 0; int left = i; int right = min(i + 2 * k + 1, (int)Nums.size()); reps(j, left, right) { tmp += Nums[j]; } ans = max(tmp, ans); } cout << ans << endl; }
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p03074
C++
Runtime Error
// g++ -std=c++14 test.cpp -o test.out #include <algorithm> #include <cassert> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <map> #include <math.h> #include <queue> #include <stdlib.h> #include <string.h> #include <utility> #include <vector> using namespace std; int N, K; string S; int ans = 0; void solve() { vector<int> segment; // segmentには 1の数、0の数、1の数、0の数......1の数 と記録する if (S[0] == '0') segment.push_back(0); int left_index = 0; for (int right_index = 0; right_index < N;) { while (right_index < N) { if (S[left_index] == S[right_index]) right_index++; else break; } segment.push_back(right_index - left_index); left_index = right_index; } if (S[N - 1] == '0') segment.push_back(0); // for(int i=0;i<segment.size();i++){ // cout << segment[i] << " "; // } // cout << endl; int sumof1 = segment[0]; for (int i = 1; i <= K; i++) { if (2 * i - 1 >= N) { ans = sumof1; return; } sumof1 += (segment[2 * i - 1] + segment[2 * i]); } ans = sumof1; for (int i = 2 * K + 1; i < segment.size(); i += 2) { sumof1 += (segment[i] + segment[i + 1]); sumof1 -= (segment[i - (2 * K + 1)] + segment[i + 1 - (2 * K + 1)]); if (ans < sumof1) ans = sumof1; } } int main() { cin >> N >> K; cin >> S; solve(); cout << ans << endl; return 0; }
// g++ -std=c++14 test.cpp -o test.out #include <algorithm> #include <cassert> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <map> #include <math.h> #include <queue> #include <stdlib.h> #include <string.h> #include <utility> #include <vector> using namespace std; int N, K; string S; int ans = 0; void solve() { vector<int> segment; // segmentには 1の数、0の数、1の数、0の数......1の数 と記録する if (S[0] == '0') segment.push_back(0); int left_index = 0; for (int right_index = 0; right_index < N;) { while (right_index < N) { if (S[left_index] == S[right_index]) right_index++; else break; } segment.push_back(right_index - left_index); left_index = right_index; } if (S[N - 1] == '0') segment.push_back(0); // for(int i=0;i<segment.size();i++){ // cout << segment[i] << " "; // } // cout << endl; int sumof1 = segment[0]; for (int i = 1; i <= K; i++) { if (2 * i - 1 >= segment.size()) { ans = sumof1; return; } sumof1 += (segment[2 * i - 1] + segment[2 * i]); } ans = sumof1; for (int i = 2 * K + 1; i < segment.size(); i += 2) { sumof1 += (segment[i] + segment[i + 1]); sumof1 -= (segment[i - (2 * K + 1)] + segment[i + 1 - (2 * K + 1)]); if (ans < sumof1) ans = sumof1; } } int main() { cin >> N >> K; cin >> S; solve(); cout << ans << endl; return 0; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> P; typedef vector<int> VI; 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 (a > b) { a = b; return 1; } return 0; } #define _overload3(_1, _2, _3, name, ...) name #define _rep(i, n) repi(i, 0, n) #define repi(i, a, b) for (int i = int(a); i < int(b); ++i) #define rep(...) _overload3(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define all(x) (x).begin(), (x).end() int main() { int n, k; cin >> n >> k; string s; cin >> s; char prev = '1'; vector<int> a; int ctr = 0; rep(i, s.size()) { switch (s[i]) { case '0': if (prev == '1') { a.push_back(ctr); ctr = 0; } prev = '0'; ctr++; break; case '1': if (prev == '0') { a.push_back(ctr); ctr = 0; } ctr++; prev = '1'; break; } } a.push_back(ctr); if (s[s.size() - 1] == '0') { a.push_back(0); } vector<int> b(a.size() + 1); b[0] = 0; rep(i, s.size()) { b[i + 1] = b[i] + a[i]; } if (k * 2 + 1 >= b.size()) { cout << n << endl; exit(0); } int ans = 0; rep(i, 2 * k + 1, b.size()) { int p = b[i] - b[i - (2 * k + 1)]; chmax(ans, p); i++; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> P; typedef vector<int> VI; 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 (a > b) { a = b; return 1; } return 0; } #define _overload3(_1, _2, _3, name, ...) name #define _rep(i, n) repi(i, 0, n) #define repi(i, a, b) for (int i = int(a); i < int(b); ++i) #define rep(...) _overload3(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define all(x) (x).begin(), (x).end() int main() { int n, k; cin >> n >> k; string s; cin >> s; char prev = '1'; vector<int> a; int ctr = 0; rep(i, s.size()) { switch (s[i]) { case '0': if (prev == '1') { a.push_back(ctr); ctr = 0; } prev = '0'; ctr++; break; case '1': if (prev == '0') { a.push_back(ctr); ctr = 0; } ctr++; prev = '1'; break; } } a.push_back(ctr); if (s[s.size() - 1] == '0') { a.push_back(0); } vector<int> b(a.size() + 1); b[0] = 0; rep(i, a.size()) { b[i + 1] = b[i] + a[i]; } if (k * 2 + 1 >= b.size()) { cout << n << endl; exit(0); } int ans = 0; rep(i, 2 * k + 1, b.size()) { int p = b[i] - b[i - (2 * k + 1)]; chmax(ans, p); i++; } cout << ans << endl; }
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p03074
C++
Runtime Error
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <functional> #include <iostream> #include <map> #include <numeric> #include <sstream> #include <stdio.h> #include <vector> #define FORi(N) for (int i = 0; i < N; ++i) #define FORj(N) for (int j = 0; j < N; ++j) using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; ll gcd(ll m, ll n) { if (n == 0) return abs(m); return (gcd(n, m % n)); } void putYN(bool b) { if (b) { cout << "YES" << endl; } else { cout << "NO" << endl; } } int main() { ll N, K; cin >> N >> K; vector<ll> _01 = {0, 0}; // 累積和 string S; cin >> S; bool flag = false; ll n = 0; // if(S[0]=='1')_01.push_back(0); FORi(S.size()) { bool b = S[i] == '0'; if (flag) b = !b; if (!b) { flag = !flag; _01.push_back(i); } } _01.push_back(S.size()); _01.push_back(S.size()); // 最後が0と仮定というか if (_01.size() % 2 == 0) _01.push_back(S.size()); ll ma = 0; // ll tsize= K*2+1; // if(tsize>_01.size()/2)tsize=_01.size()/2; // cout<<_01.size()/2-tsize+1; for (int i = 1; i < _01.size() - K * 2; i += 2) { // cout<<"a"<<i; ll tmp = _01[i + K * 2] - _01[i - 1]; if (ma < tmp) ma = tmp; } for (auto a : _01) { // cout<<a<<endl; } cout << ma << endl; return 0; }
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <functional> #include <iostream> #include <map> #include <numeric> #include <sstream> #include <stdio.h> #include <vector> #define FORi(N) for (int i = 0; i < N; ++i) #define FORj(N) for (int j = 0; j < N; ++j) using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; ll gcd(ll m, ll n) { if (n == 0) return abs(m); return (gcd(n, m % n)); } void putYN(bool b) { if (b) { cout << "YES" << endl; } else { cout << "NO" << endl; } } int main() { ll N, K; cin >> N >> K; vector<ll> _01 = {0, 0}; // 累積和 string S; cin >> S; bool flag = false; ll n = 0; // if(S[0]=='1')_01.push_back(0); FORi(S.size()) { bool b = S[i] == '0'; if (flag) b = !b; if (!b) { flag = !flag; _01.push_back(i); } } _01.push_back(S.size()); _01.push_back(S.size()); // 最後が0と仮定というか if (_01.size() % 2 == 0) _01.push_back(S.size()); ll ma = 0; // ll tsize= K*2+1; // if(tsize>_01.size()/2)tsize=_01.size()/2; // cout<<-tsize+1; if (K * 2 >= _01.size()) K = _01.size() / 2 - 1; for (int i = 1; i < (int)_01.size() - K * 2; i += 2) { // cout<<"a"<<i; ll tmp = _01[i + K * 2] - _01[i - 1]; if (ma < tmp) ma = tmp; } for (auto a : _01) { // cout<<a<<endl; } cout << ma << endl; return 0; }
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p03074
C++
Time Limit Exceeded
#include <iostream> #include <vector> using namespace std; int main() { int N, K; string S; cin >> N >> K; cin >> S; vector<int> l; int i = 0, tmp = 0; while (i < N) { tmp = 0; if (S[i] == '1') { while (S[i] == '1') { tmp++; i++; } } else { while (S[i] == '0') { tmp++; i++; } } l.push_back(tmp); } int hp; int ans = 0; for (int i = 0; i < (int)l.size(); i++) { tmp = 0; hp = K; if ((S[0] == '1' && i % 2 == 0) || (S[0] == '0' && i % 2 == 1)) { hp = hp * 2 + 1; hp = min(hp, (int)l.size() - i); for (int j = i; j < i + hp; j++) { tmp += l[j]; } } else { hp = hp * 2; hp = min(hp, (int)l.size() - i); for (int j = i; j < i + hp; j++) { tmp += l[j]; } } ans = max(ans, tmp); if (ans == N) { break; } } cout << ans << endl; return 0; }
#include <iostream> #include <vector> using namespace std; int main() { int N, K; string S; cin >> N >> K; cin >> S; vector<int> l; int i = 0, tmp = 0; while (i < N) { tmp = 0; if (S[i] == '1') { while (S[i] == '1') { tmp++; i++; } } else { while (S[i] == '0') { tmp++; i++; } } l.push_back(tmp); } int hp; int ans = 0; for (int i = 0; i < (int)l.size(); i++) { tmp = 0; hp = K; if ((S[0] == '1' && i % 2 == 0) || (S[0] == '0' && i % 2 == 1)) { hp = hp * 2 + 1; hp = min(hp, (int)l.size() - i); for (int j = i; j < i + hp; j++) { tmp += l[j]; } } else { if (i == 0) { hp = hp * 2; hp = min(hp, (int)l.size() - i); for (int j = i; j < i + hp; j++) { tmp += l[j]; } } } ans = max(ans, tmp); if (ans == N) { break; } } cout << ans << endl; return 0; }
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TLE
p03074
C++
Runtime Error
// // Created on 2019-02-09. // #include "bits/stdc++.h" using namespace std; typedef long long ll; template <class T> bool INRANGE(T x, T a, T b) { return a <= x && x <= b; } #define REP(i, n) for (int i = 0; i < (n); i++) #define ALL(v) (v).begin(), (v).end() #define RALL(a) (a).rbegin(), (a).rend() #define debug(x) \ cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" \ << " " << __FILE__ << endl; #define PB push_back #define INF 1e9 #define MOD 1e9 + 7 #define EPS 1e-9 typedef vector<int> vi; typedef vector<string> vs; typedef vector<vi> vvi; typedef pair<int, int> pii; int main() { cin.tie(0); ios::sync_with_stdio(false); int N, K; string s; cin >> N >> K >> s; vector<ll> v; ll num__continuous = 0; char count_ch = '1'; REP(i, s.length()) { if (s[i] == count_ch) { num__continuous++; } else { v.emplace_back(num__continuous); num__continuous = 1; count_ch = s[i]; } } if (num__continuous != 0) v.push_back(num__continuous); if (v.size() % 2 == 0) v.push_back(0); ll ans = 0; int num_cnt = 2 * K + 1; for (int i = 0; i < v.size(); i += 2) { ll cnt = 0; REP(j, min(i + num_cnt, (int)v.size())) cnt += v[i + j]; ans = max(ans, cnt); } cout << ans << endl; return 0; }
// // Created on 2019-02-09. // #include "bits/stdc++.h" using namespace std; typedef long long ll; template <class T> bool INRANGE(T x, T a, T b) { return a <= x && x <= b; } #define REP(i, n) for (int i = 0; i < (n); i++) #define ALL(v) (v).begin(), (v).end() #define RALL(a) (a).rbegin(), (a).rend() #define debug(x) \ cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" \ << " " << __FILE__ << endl; #define PB push_back #define INF 1e9 #define MOD 1e9 + 7 #define EPS 1e-9 typedef vector<int> vi; typedef vector<string> vs; typedef vector<vi> vvi; typedef pair<int, int> pii; int main() { cin.tie(0); ios::sync_with_stdio(false); int N, K; string s; cin >> N >> K >> s; vector<ll> v; ll num__continuous = 0; char count_ch = '1'; REP(i, s.length()) { if (s[i] == count_ch) { num__continuous++; } else { v.emplace_back(num__continuous); num__continuous = 1; count_ch = s[i]; } } if (num__continuous != 0) v.push_back(num__continuous); if (v.size() % 2 == 0) v.push_back(0); ll ans = 0; int num_cnt = 2 * K + 1; for (int i = 0; i < v.size(); i += 2) { ll cnt = 0; int left = i; int right = min(i + num_cnt, (int)v.size()); for (int j = left; j < right; j++) { cnt += v[j]; } ans = max(ans, cnt); } cout << ans << endl; return 0; }
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p03074
C++
Runtime Error
#include <iostream> #define maxn 100010 using namespace std; int n, k; int m = 1; string s; struct t { int num, dir; } a[maxn]; void work1() { int ans = -1, sum = 0; for (int i = 1; i <= 2 * k + 1; i++) sum += a[i].num; // cout << sum << endl; ans = sum; for (int i = 2 * k + 2; i <= m; i += 2) { sum += a[i].num + a[i + 1].num - a[i - k * 2 - 1].num - a[i - k * 2].num; if (sum > ans) ans = sum; // cout << sum << endl; } cout << ans; } void work2() { int ans = -1, sum = 0; for (int i = 1; i <= 2 * k; i++) sum += a[i].num; // cout << sum << endl; ans = sum; sum += a[2 * k + 1].num + a[2 * k + 2].num - a[1].num; if (sum > ans) ans = sum; for (int i = 2 * k + 3; i <= m; i += 2) { sum += a[i].num + a[i + 1].num - a[i - k * 2 - 1].num - a[i - k * 2].num; if (sum > ans) ans = sum; // cout << sum << endl; } cout << ans; } // 11 2 // 01010110011 void work3() { int ans = -1, sum = 0; for (int i = 1; i <= 2 * k + 1; i++) sum += a[i].num; // cout << sum << endl; ans = sum; for (int i = 2 * k + 2; i < m; i += 2) { sum += a[i].num + a[i + 1].num - a[i - k * 2 - 1].num - a[i - k * 2].num; if (sum > ans) ans = sum; // cout << sum << endl; } sum += a[m].num - a[m - k * 2 - 1].num - a[m - k * 2].num; if (sum > ans) ans = sum; cout << ans; } // 15 2 // 111010101100000 void work4() { t b[maxn]; b[1].num = 0; b[1].dir = 1; for (int i = 1; i <= m; i++) { b[i + 1].num = a[i].num; b[i + 1].dir = a[i].dir; } b[m + 2].num = 0; b[m + 2].dir = 1; for (int i = 1; i <= m + 2; i++) { a[i].num = b[i].num; a[i].dir = b[i].dir; } m += 2; work1(); } int main() { cin >> n >> k; cin >> s; a[1].num = 1; a[1].dir = s[0] - '0'; for (int i = 1; i < n; i++) if (s[i] - '0' == a[m].dir) a[m].num++; else { a[++m].dir = s[i] - '0'; a[m].num = 1; } if (a[1].dir == 1 && a[m].dir == 1) work1(); if (a[1].dir == 0 && a[m].dir == 1) work2(); if (a[1].dir == 1 && a[m].dir == 0) work3(); if (a[1].dir == 0 && a[m].dir == 0) work4(); }
#include <iostream> #define maxn 1000000 using namespace std; int n, k; int m = 1; string s; struct t { int num, dir; } a[maxn]; void work1() { int ans = -1, sum = 0; for (int i = 1; i <= 2 * k + 1; i++) sum += a[i].num; // cout << sum << endl; ans = sum; for (int i = 2 * k + 2; i <= m; i += 2) { sum += a[i].num + a[i + 1].num - a[i - k * 2 - 1].num - a[i - k * 2].num; if (sum > ans) ans = sum; // cout << sum << endl; } cout << ans; } void work2() { int ans = -1, sum = 0; for (int i = 1; i <= 2 * k; i++) sum += a[i].num; // cout << sum << endl; ans = sum; sum += a[2 * k + 1].num + a[2 * k + 2].num - a[1].num; if (sum > ans) ans = sum; for (int i = 2 * k + 3; i <= m; i += 2) { sum += a[i].num + a[i + 1].num - a[i - k * 2 - 1].num - a[i - k * 2].num; if (sum > ans) ans = sum; // cout << sum << endl; } cout << ans; } // 11 2 // 01010110011 void work3() { int ans = -1, sum = 0; for (int i = 1; i <= 2 * k + 1; i++) sum += a[i].num; // cout << sum << endl; ans = sum; for (int i = 2 * k + 2; i < m; i += 2) { sum += a[i].num + a[i + 1].num - a[i - k * 2 - 1].num - a[i - k * 2].num; if (sum > ans) ans = sum; // cout << sum << endl; } sum += a[m].num - a[m - k * 2 - 1].num - a[m - k * 2].num; if (sum > ans) ans = sum; cout << ans; } // 15 2 // 111010101100000 void work4() { t b[maxn]; b[1].num = 0; b[1].dir = 1; for (int i = 1; i <= m; i++) { b[i + 1].num = a[i].num; b[i + 1].dir = a[i].dir; } b[m + 2].num = 0; b[m + 2].dir = 1; for (int i = 1; i <= m + 2; i++) { a[i].num = b[i].num; a[i].dir = b[i].dir; } m += 2; work1(); } int main() { cin >> n >> k; cin >> s; a[1].num = 1; a[1].dir = s[0] - '0'; for (int i = 1; i < n; i++) if (s[i] - '0' == a[m].dir) a[m].num++; else { a[++m].dir = s[i] - '0'; a[m].num = 1; } if (a[1].dir == 1 && a[m].dir == 1) work1(); if (a[1].dir == 0 && a[m].dir == 1) work2(); if (a[1].dir == 1 && a[m].dir == 0) work3(); if (a[1].dir == 0 && a[m].dir == 0) work4(); }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; #define For(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) For(i, 0, n) #define debug(x) cerr << #x << " = " << (x) << endl; #define leftunique(a) \ { \ sort((a).begin(), (a).end()); \ (a).erase(unique((a).begin(), (a).end()), (a).end()); \ } 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; } static const ll INF = 1LL << 60; // Write From this Line int main() { int n, k; cin >> n >> k; string s; cin >> s; // 1-0-1-0-1を作りたい, 1スタートにしたいからnow = 1 ; にする vector<int> Nums; int now = 1; // 今見ている数 int cnt = 0; // now がいくつ並んでいるか rep(i, n) { if (s[i] == char('0' + now)) cnt++; else { Nums.push_back(cnt); now = 1 - now; cnt = 1; // 新しいのをカウントし始めるk } } if (cnt != 0) Nums.push_back(cnt); // 1-0-1-0-1 つまり要素数は奇数 // 1-0-1-0 みたいに0で終わってたら適当に1つ足す if (Nums.size() % 2 == 0) Nums.push_back(0); // どこまで見るか int Add = 2 * k + 1; // 累積わを作る vector<int> sum(Nums.size() + 1); for (int i = 0; i < sum.size(); i++) { sum[i + 1] = sum[i] + Nums[i]; } int ans = 0; // 1-0-1..の1から始めるので偶数番目だけ見る。 for (int i = 0; i < Nums.size(); i += 2) { int left = i; int right = min(i + Add, (int)Nums.size()); int tmp = sum[right] - sum[left]; ans = max(tmp, ans); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; #define For(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) For(i, 0, n) #define debug(x) cerr << #x << " = " << (x) << endl; #define leftunique(a) \ { \ sort((a).begin(), (a).end()); \ (a).erase(unique((a).begin(), (a).end()), (a).end()); \ } 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; } static const ll INF = 1LL << 60; // Write From this Line int main() { int n, k; cin >> n >> k; string s; cin >> s; // 1-0-1-0-1を作りたい, 1スタートにしたいからnow = 1 ; にする vector<int> Nums; int now = 1; // 今見ている数 int cnt = 0; // now がいくつ並んでいるか rep(i, n) { if (s[i] == char('0' + now)) cnt++; else { Nums.push_back(cnt); now = 1 - now; cnt = 1; // 新しいのをカウントし始めるk } } if (cnt != 0) Nums.push_back(cnt); // 1-0-1-0-1 つまり要素数は奇数 // 1-0-1-0 みたいに0で終わってたら適当に1つ足す if (Nums.size() % 2 == 0) Nums.push_back(0); // どこまで見るか int Add = 2 * k + 1; // 累積わを作る vector<int> sum(Nums.size() + 1); for (int i = 0; i < Nums.size(); i++) { sum[i + 1] = sum[i] + Nums[i]; } int ans = 0; // 1-0-1..の1から始めるので偶数番目だけ見る。 for (int i = 0; i < Nums.size(); i += 2) { int left = i; int right = min(i + Add, (int)Nums.size()); int tmp = sum[right] - sum[left]; ans = max(tmp, ans); } cout << ans << endl; }
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p03074
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n, k; string s; cin >> n >> k >> s; vector<int> nums; int now = 1; int cnt = 0; for (int i = 0; i < s.length(); i++) { if (s[i] - '0' != now) { nums.push_back(cnt); now = 1 - now; cnt = 1; } else { cnt++; } } if (cnt > 0) { nums.push_back(cnt); } // 1の数 - 0の数 - 1の数 - 0の数 - 1の数 という配列を作りたい // 0で終わってたら最後に1のやつを加える if (nums.size() % 2 == 0) { nums.push_back(0); } // for (auto a : nums) { // cout << a << " "; // } // cout << endl; // TLEするバージョン int ans = nums[0]; for (int i = 0; i < nums.size() / 2 - k + 1; i++) { int left = i * 2; int right = min(left + k * 2, (int)nums.size() - 1); // cout << left << " " << right << endl; int a = 0; for (int j = left; j <= right; j++) { a += nums[j]; } ans = max(ans, a); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, k; string s; cin >> n >> k >> s; vector<int> nums; int now = 1; int cnt = 0; for (int i = 0; i < s.length(); i++) { if (s[i] - '0' != now) { nums.push_back(cnt); now = 1 - now; cnt = 1; } else { cnt++; } } if (cnt > 0) { nums.push_back(cnt); } // 1の数 - 0の数 - 1の数 - 0の数 - 1の数 という配列を作りたい // 0で終わってたら最後に1のやつを加える if (nums.size() % 2 == 0) { nums.push_back(0); } // for (auto a : nums) { // cout << a << " "; // } // cout << endl; // TLEするバージョン int ans = nums[0]; for (int i = 0; i < nums.size(); i += 2) { int left = i; int right = min(left + k * 2, (int)nums.size() - 1); // cout << left << " " << right << endl; int a = 0; for (int j = left; j <= right; j++) { a += nums[j]; } ans = max(ans, a); } cout << ans << endl; return 0; }
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p03074
C++
Time Limit Exceeded
#include <iostream> #include <string> using namespace std; int main() { int n, k, cnt = 0, mx = 0; string s; cin >> n >> k >> s; char cur = s[0], curr = 0, curl = 0; while (curr < n) { while (cnt < k && curr < n) { curr++; if (curr == n) break; if (s[curr] == '1' && s[curr - 1] == '0') { cnt++; } } while (curr < n) { curr++; if (s[curr] == '0' && s[curr - 1] == '1') { break; } } mx = max(mx, curr - curl); if (cnt < k) break; while (cnt >= k && curl < n) { curl++; if (s[curl] == '1' && s[curl - 1] == '0') { cnt--; } } } cout << mx << endl; }
#include <iostream> #include <string> using namespace std; int main() { int n, k, cnt = 0, mx = 0; string s; cin >> n >> k >> s; int curr = 0, curl = 0; while (curr < n) { while (cnt < k && curr < n) { curr++; if (curr == n) break; if (s[curr] == '1' && s[curr - 1] == '0') { cnt++; } } while (curr < n) { curr++; if (s[curr] == '0' && s[curr - 1] == '1') { break; } } mx = max(mx, curr - curl); if (cnt < k) break; while (cnt >= k && curl < n) { curl++; if (s[curl] == '1' && s[curl - 1] == '0') { cnt--; } } } cout << mx << endl; }
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TLE