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3 values
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int64
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8.44k
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int64
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8.44k
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int64
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226k
p02690
C++
Time Limit Exceeded
#include <iostream> #define int long long int using namespace std; int X; signed main() { cin >> X; for (int i = -200; i <= 200; i++) { for (int j = -200; j = 200; j++) { if (i * i * i * i * i - j * j * j * j * j == X) { cout << i << " " << j << endl; return 0; } } } }
#include <iostream> #define int long long int using namespace std; int X; signed main() { cin >> X; for (int i = -200; i <= 200; i++) { for (int j = -200; j <= 200; j++) { if (i * i * i * i * i - j * j * j * j * j == X) { cout << i << " " << j << endl; return 0; } } } }
replace
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10
TLE
p02690
C++
Time Limit Exceeded
// #pragma GCC target("avx,avx2,fma") // #pragma GCC optimization ("Ofast") // #pragma GCC optimization ("unroll-loops") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<pii> vii; typedef vector<pll> vll; #define mod 1000000007 #define rep(i, a, b) for (ll i = a; i < b; i++) #define repc(i, a, b, c) \ for (ll i = a; (c > 0 ? i < b : i > b) and c != 0; i += c) // #define mp make_pair #define fi first #define si second #define pb push_back #define all(name) name.begin(), name.end() #define ral(name) name.rbegin(), name.rend() #define fact(n) rep(i, 1, n + 1) ft.pb((ft[i - 1] * i) % mod) #define mod_in(a) power(a, mod - 2) #define ncr(n, r) \ (n >= r ? ((ft[n] * mod_in((ft[r] * ft[(n) - (r)]) % mod)) % mod) : 0LL) #define deb(x) cerr << "[" << #x << " " << x << "]" << endl; #define endl '\n' #define int ll vector<ll> ft(1, 1LL); /*======================================================================*/ vector<int> graph[100005]; int arr[100005]; void solve() { int n, m; cin >> n; for (int i = 0;; i++) { for (int b = 0; b < 3982; b++) if (i * i * i * i * i == n - b * b * b * b * b) { cout << i << " " << -b; return; } } } signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int t = 1; // cin >> t; while (t--) { solve(); } }
// #pragma GCC target("avx,avx2,fma") // #pragma GCC optimization ("Ofast") // #pragma GCC optimization ("unroll-loops") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<pii> vii; typedef vector<pll> vll; #define mod 1000000007 #define rep(i, a, b) for (ll i = a; i < b; i++) #define repc(i, a, b, c) \ for (ll i = a; (c > 0 ? i < b : i > b) and c != 0; i += c) // #define mp make_pair #define fi first #define si second #define pb push_back #define all(name) name.begin(), name.end() #define ral(name) name.rbegin(), name.rend() #define fact(n) rep(i, 1, n + 1) ft.pb((ft[i - 1] * i) % mod) #define mod_in(a) power(a, mod - 2) #define ncr(n, r) \ (n >= r ? ((ft[n] * mod_in((ft[r] * ft[(n) - (r)]) % mod)) % mod) : 0LL) #define deb(x) cerr << "[" << #x << " " << x << "]" << endl; #define endl '\n' #define int ll vector<ll> ft(1, 1LL); /*======================================================================*/ vector<int> graph[100005]; int arr[100005]; void solve() { int n, m; cin >> n; for (int i = 0;; i++) { for (int b = 0; b < 3982; b++) if (i * i * i * i * i == n - b * b * b * b * b) { cout << i << " " << -b; return; } else if (i * i * i * i * i == n + b * b * b * b * b) { cout << i << " " << b; return; } } } signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int t = 1; // cin >> t; while (t--) { solve(); } }
insert
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TLE
p02690
C++
Time Limit Exceeded
#include <algorithm> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <math.h> #include <stdio.h> #include <utility> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) typedef pair<int, string> P; int main() { int x; cin >> x; long long ans = 0; for (int i = -10000; i <= 10000; i++) { for (int j = -10000; j <= 10000; j++) { ans = pow(i, 5) - pow(j, 5); if (ans == x) { cout << i << " " << j << endl; return 0; } } } }
#include <algorithm> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <math.h> #include <stdio.h> #include <utility> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) typedef pair<int, string> P; int main() { int x; cin >> x; long long ans = 0; for (int i = -1000; i <= 1000; i++) { for (int j = -1000; j <= 1000; j++) { ans = pow(i, 5) - pow(j, 5); if (ans == x) { cout << i << " " << j << endl; return 0; } } } }
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TLE
p02690
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <list> #include <string> #include <vector> using namespace std; int main() { long long x; cin >> x; for (long a = 0;; a++) { for (long b = 0; b >= -1000000000; b--) { long long c = (a * a * a * a * a) - (b * b * b * b * b); if (x == c) { cout << a << " " << b << endl; return 0; } } } }
#include <algorithm> #include <iostream> #include <list> #include <string> #include <vector> using namespace std; int main() { long long x; cin >> x; for (long a = -1000;; a++) { for (long b = 0; b >= -1000; b--) { long long c = (a * a * a * a * a) - (b * b * b * b * b); if (x == c) { cout << a << " " << b << endl; return 0; } } } }
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TLE
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n, m) for (int i = (n); i < (m); i++) #define rrep(i, n, m) for (int i = (n)-1; i >= (m); i--) #define pvec(vec) \ { \ for (auto v : vec) \ cout << v << ' '; \ cout << endl; \ } #define pivec(vec) \ { \ rep(i, 0, vec.size()) cout << i << ':' << vec[i] << ' '; \ cout << endl; \ } using namespace std; using ll = long long; unordered_map<ll, int> value5; void init() { ll num = 0; for (;;) { ll now = num * num * num * num * num; if (now < 0) break; value5[now] = num++; } unordered_map<ll, int> new_value5(value5); for (auto v : value5) new_value5[-v.first] = -v.second; swap(value5, new_value5); } int main() { init(); ll x; cin >> x; ll num = 0; for (;;) { ll now = num * num * num * num * num; ll tgt = now - x; if (value5.count(tgt) > 0) { cout << num << ' ' << value5[tgt] << endl; return 0; } // cout << num << endl; ++num; } return 0; }
#include <bits/stdc++.h> #define rep(i, n, m) for (int i = (n); i < (m); i++) #define rrep(i, n, m) for (int i = (n)-1; i >= (m); i--) #define pvec(vec) \ { \ for (auto v : vec) \ cout << v << ' '; \ cout << endl; \ } #define pivec(vec) \ { \ rep(i, 0, vec.size()) cout << i << ':' << vec[i] << ' '; \ cout << endl; \ } using namespace std; using ll = long long; unordered_map<ll, int> value5; void init() { ll num = 0; for (;;) { ll now = num * num * num * num * num; if (now > 100000000000) break; value5[now] = num++; } unordered_map<ll, int> new_value5(value5); for (auto v : value5) new_value5[-v.first] = -v.second; swap(value5, new_value5); } int main() { init(); ll x; cin >> x; ll num = 0; for (;;) { ll now = num * num * num * num * num; ll tgt = now - x; if (value5.count(tgt) > 0) { cout << num << ' ' << value5[tgt] << endl; return 0; } // cout << num << endl; ++num; } return 0; }
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p02690
C++
Runtime Error
#include <cstdio> int main() { int X; scanf("%d", X); for (int A = 0; A < 1000; ++A) for (int B = -1000; B < A; ++B) if (A * A * A * A * A - B * B * B * B * B == X) { printf("%d %d", A, B); return 0; } }
#include <cstdio> int main() { int X; scanf("%d", &X); for (int A = 0; A < 1000; ++A) for (int B = -1000; B < A; ++B) if (A * A * A * A * A - B * B * B * B * B == X) { printf("%d %d", A, B); return 0; } }
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-11
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define FASTIO using namespace std; using ll = long long; using Vi = vector<int>; using Vl = vector<ll>; using Pii = pair<int, int>; using Pll = pair<ll, ll>; constexpr int I_INF = numeric_limits<int>::max(); constexpr ll L_INF = numeric_limits<ll>::max(); //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% template <typename _Ty> _Ty bpow(_Ty a, int64_t n) { _Ty res = 1; for (; n > 0; n >>= 1) { if (n & 1) res *= a; a *= a; } return res; } void solve() { ll X; cin >> X; Vl pow5(101); for (ll i = 0; i < 101; i++) { pow5[i] = bpow(i, 5); } ll a, b; b = 0; while (true) { ll idx = lower_bound(pow5.begin(), pow5.end(), X + bpow(b, 5)) - pow5.begin(); if (bpow(idx, 5) - bpow(b, 5) == X) { a = idx; break; } idx = lower_bound(pow5.begin(), pow5.end(), X - bpow(b, 5)) - pow5.begin(); if (bpow(idx, 5) + bpow(b, 5) == X) { a = idx; b = -b; break; } ++b; } cout << a << " " << b << endl; } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% int main() { #ifdef FASTIO cin.tie(0), cout.tie(0); ios::sync_with_stdio(false); #endif #ifdef FILEINPUT ifstream ifs("./in_out/input.txt"); cin.rdbuf(ifs.rdbuf()); #endif #ifdef FILEOUTPUT ofstream ofs("./in_out/output.txt"); cout.rdbuf(ofs.rdbuf()); #endif solve(); cout << flush; return 0; }
#include <bits/stdc++.h> #define FASTIO using namespace std; using ll = long long; using Vi = vector<int>; using Vl = vector<ll>; using Pii = pair<int, int>; using Pll = pair<ll, ll>; constexpr int I_INF = numeric_limits<int>::max(); constexpr ll L_INF = numeric_limits<ll>::max(); //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% template <typename _Ty> _Ty bpow(_Ty a, int64_t n) { _Ty res = 1; for (; n > 0; n >>= 1) { if (n & 1) res *= a; a *= a; } return res; } void solve() { ll X; cin >> X; ll mx = 6209; Vl pow5(mx); for (ll i = 0; i < mx; i++) { pow5[i] = bpow(i, 5); } ll a, b; b = 0; while (true) { ll idx = lower_bound(pow5.begin(), pow5.end(), X + bpow(b, 5)) - pow5.begin(); if (bpow(idx, 5) - bpow(b, 5) == X) { a = idx; break; } idx = lower_bound(pow5.begin(), pow5.end(), X - bpow(b, 5)) - pow5.begin(); if (bpow(idx, 5) + bpow(b, 5) == X) { a = idx; b = -b; break; } ++b; } cout << a << " " << b << endl; } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% int main() { #ifdef FASTIO cin.tie(0), cout.tie(0); ios::sync_with_stdio(false); #endif #ifdef FILEINPUT ifstream ifs("./in_out/input.txt"); cin.rdbuf(ifs.rdbuf()); #endif #ifdef FILEOUTPUT ofstream ofs("./in_out/output.txt"); cout.rdbuf(ofs.rdbuf()); #endif solve(); cout << flush; return 0; }
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p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using ull = unsigned long long; #define int long long using namespace std; #define dump(x) \ if (dbg) { \ cerr << #x << " = " << (x) << endl; \ } #define overload4(_1, _2, _3, _4, name, ...) name #define FOR1(n) for (ll i = 0; i < (n); ++i) #define FOR2(i, n) for (ll i = 0; i < (n); ++i) #define FOR3(i, a, b) for (ll i = (a); i < (b); ++i) #define FOR4(i, a, b, c) for (ll i = (a); i < (b); i += (c)) #define FOR(...) overload4(__VA_ARGS__, FOR4, FOR3, FOR2, FOR1)(__VA_ARGS__) #define FORR(i, a, b) for (int i = (a); i <= (b); ++i) #define bit(n, k) ((n >> k) & 1) /*nのk bit目*/ namespace mydef { const int INF = 1ll << 60; template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return 1; } else return 0; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } else return 0; } void Yes(bool flag = true) { if (flag) cout << "Yes" << endl; else cout << "No" << endl; } void No(bool flag = true) { Yes(!flag); } void YES(bool flag = true) { if (flag) cout << "YES" << endl; else cout << "NO" << endl; } void NO(bool flag = true) { YES(!flag); } template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { std::fill((T *)array, (T *)(array + N), val); } bool dbg = false; } // namespace mydef using namespace mydef; #define pb push_back #define mp make_pair #define eb emplace_back #define lb lower_bound #define ub upper_bound #define all(v) (v).begin(), (v).end() #define SZ(x) ((int)(x).size()) #define vi vector<int> #define vvi vector<vector<int>> #define vp vector<pair<int, int>> #define vvp vector<vector<pair<int, int>>> #define pi pair<int, int> // #define P pair<int, int> // #define V vector<int> // #define S set<int> #define asn ans int X; int intpow(int a, int b) { int ans = 1; while (b) { if (b & 1) ans *= a; a *= a; b /= 2; } return ans; } void solve() { for (int A = 0;; A++) { int Y = intpow(A, 5) - X; if (Y == 0) { cout << A << " " << 0 << endl; return; } int minus = 1; if (Y < 0) { minus = -1; Y *= -1; } int ok = 0; int ng = 100; auto check = [&](int x) { return intpow(x, 5) <= Y; }; while (abs(ok - ng) > 1) { int mid = (ok + ng) / 2; if (check(mid)) { ok = mid; } else { ng = mid; } } if (intpow(ok, 5) == Y) { cout << A << " " << ok * minus << endl; return; } } } signed main() { cin.tie(nullptr); ios::sync_with_stdio(false); cin >> X; solve(); return 0; }
#include <bits/stdc++.h> using ull = unsigned long long; #define int long long using namespace std; #define dump(x) \ if (dbg) { \ cerr << #x << " = " << (x) << endl; \ } #define overload4(_1, _2, _3, _4, name, ...) name #define FOR1(n) for (ll i = 0; i < (n); ++i) #define FOR2(i, n) for (ll i = 0; i < (n); ++i) #define FOR3(i, a, b) for (ll i = (a); i < (b); ++i) #define FOR4(i, a, b, c) for (ll i = (a); i < (b); i += (c)) #define FOR(...) overload4(__VA_ARGS__, FOR4, FOR3, FOR2, FOR1)(__VA_ARGS__) #define FORR(i, a, b) for (int i = (a); i <= (b); ++i) #define bit(n, k) ((n >> k) & 1) /*nのk bit目*/ namespace mydef { const int INF = 1ll << 60; template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return 1; } else return 0; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } else return 0; } void Yes(bool flag = true) { if (flag) cout << "Yes" << endl; else cout << "No" << endl; } void No(bool flag = true) { Yes(!flag); } void YES(bool flag = true) { if (flag) cout << "YES" << endl; else cout << "NO" << endl; } void NO(bool flag = true) { YES(!flag); } template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { std::fill((T *)array, (T *)(array + N), val); } bool dbg = false; } // namespace mydef using namespace mydef; #define pb push_back #define mp make_pair #define eb emplace_back #define lb lower_bound #define ub upper_bound #define all(v) (v).begin(), (v).end() #define SZ(x) ((int)(x).size()) #define vi vector<int> #define vvi vector<vector<int>> #define vp vector<pair<int, int>> #define vvp vector<vector<pair<int, int>>> #define pi pair<int, int> // #define P pair<int, int> // #define V vector<int> // #define S set<int> #define asn ans int X; int intpow(int a, int b) { int ans = 1; while (b) { if (b & 1) ans *= a; a *= a; b /= 2; } return ans; } void solve() { for (int A = 0;; A++) { int Y = intpow(A, 5) - X; if (Y == 0) { cout << A << " " << 0 << endl; return; } int minus = 1; if (Y < 0) { minus = -1; Y *= -1; } int ok = 0; int ng = 1000; auto check = [&](int x) { return intpow(x, 5) <= Y; }; while (abs(ok - ng) > 1) { int mid = (ok + ng) / 2; if (check(mid)) { ok = mid; } else { ng = mid; } } if (intpow(ok, 5) == Y) { cout << A << " " << ok * minus << endl; return; } } } signed main() { cin.tie(nullptr); ios::sync_with_stdio(false); cin >> X; solve(); return 0; }
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p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG int main() { int x, limit; cin >> x; limit = pow(x, 1.0 / 5.0); for (int i = 0; i <= limit; i++) { for (int j = 0; j >= -limit; j--) { if (x == pow(i, 5) - pow(j, 5)) { cout << i << " " << j << endl; return 0; } } } for (long long i = limit;; i++) { for (long long j = 0;; j++) { if (x == pow(i, 5) - pow(j, 5)) { cout << i << " " << j << endl; return 0; } } } }
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG int main() { int x, limit; cin >> x; limit = pow(x, 1.0 / 5.0); for (int i = 0; i <= limit; i++) { for (int j = 0; j >= -limit; j--) { if (x == pow(i, 5) - pow(j, 5)) { cout << i << " " << j << endl; return 0; } } } for (long long i = limit;; i++) { for (long long j = 0; j < i; j++) { if (x == pow(i, 5) - pow(j, 5)) { cout << i << " " << j << endl; return 0; } } } }
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p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; for (long long i = -3981; i <= 3981; i++) for (long long n = -3981; n <= 3981; n++) if ((pow(i, 5)) - (pow(n, 5)) == a) { cout << i << " " << n; return 0; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; for (long long i = -1000; i <= 1000; i++) for (long long n = -1000; n <= 1000; n++) if ((pow(i, 5)) - (pow(n, 5)) == a) { cout << i << " " << n; return 0; } return 0; }
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TLE
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; typedef pair<int, int> P; int main() { ll x; cin >> x; ll a5, b5; for (int i = -10000; i <= 10000; i++) { for (int j = -10000; j <= 10000; j++) { if (pow(i, 5) - pow(j, 5) == x) { printf("%d %d\n", i, j); return 0; } } } return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; typedef pair<int, int> P; int main() { ll x; cin >> x; ll a5, b5; for (int i = -1000; i <= 1000; i++) { for (int j = -1000; j <= 1000; j++) { if (pow(i, 5) - pow(j, 5) == x) { printf("%d %d\n", i, j); return 0; } } } return 0; }
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TLE
p02690
C++
Runtime Error
#include "bits/stdc++.h" using namespace std; #define int long long // −9·10^18 to 9·10^18 #define lll __int128_t // −10^38 to 10^38 #define ff first #define ss second #define pb push_back #define mp make_pair typedef vector<int> vi; typedef pair<int, int> pi; typedef map<int, int> mi; // const #define EPS 1e-9 #define INF LLONG_MAX const int mod = 1000 * 1000 * 1000 + 7; // 1e9+7 // inputs & output & debug #define w(t) \ int t; \ cin >> t; \ while (t--) template <typename... T> void read(T &...args) { ((cin >> args), ...); } template <typename... T> void write(T &&...args) { ((cout << args << " "), ...); } #define deb(args...) \ { \ string _s = #args; \ replace(_s.begin(), _s.end(), ',', ' '); \ stringstream _ss(_s); \ istream_iterator<string> _it(_ss); \ err(_it, args); \ } void err(istream_iterator<string> it) {} template <typename T, typename... Args> void err(istream_iterator<string> it, T a, Args... args) { cerr << *it << " = " << a << endl; err(++it, args...); } // useful functions // #define deb(x) cout<<#x<<": "<<x<<endl; #define isPowOfTwo(x) return (x && (!(x & (x - 1)))); #define gcd(x, y) return __gcd(x, y); void fio() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #ifndef ONLINE_JUDGE freopen("/Users/asuryana/Desktop/CP/input.txt", "r", stdin); freopen("/Users/asuryana/Desktop/CP/output.txt", "w", stdout); #endif } void solve() { int n; read(n); int s[120] = {0}; for (int i = 1; i <= 120; i++) s[i] = pow(i, 5); for (int i = 0; i <= 120; i++) for (int j = 0; j <= 120; j++) { if ((s[i] - s[j]) == n) { write(i, j); return; } if ((s[j] + s[i]) == n) { write(j, -i); return; } } } int32_t main() { fio(); return solve(), 0; }
#include "bits/stdc++.h" using namespace std; #define int long long // −9·10^18 to 9·10^18 #define lll __int128_t // −10^38 to 10^38 #define ff first #define ss second #define pb push_back #define mp make_pair typedef vector<int> vi; typedef pair<int, int> pi; typedef map<int, int> mi; // const #define EPS 1e-9 #define INF LLONG_MAX const int mod = 1000 * 1000 * 1000 + 7; // 1e9+7 // inputs & output & debug #define w(t) \ int t; \ cin >> t; \ while (t--) template <typename... T> void read(T &...args) { ((cin >> args), ...); } template <typename... T> void write(T &&...args) { ((cout << args << " "), ...); } #define deb(args...) \ { \ string _s = #args; \ replace(_s.begin(), _s.end(), ',', ' '); \ stringstream _ss(_s); \ istream_iterator<string> _it(_ss); \ err(_it, args); \ } void err(istream_iterator<string> it) {} template <typename T, typename... Args> void err(istream_iterator<string> it, T a, Args... args) { cerr << *it << " = " << a << endl; err(++it, args...); } // useful functions // #define deb(x) cout<<#x<<": "<<x<<endl; #define isPowOfTwo(x) return (x && (!(x & (x - 1)))); #define gcd(x, y) return __gcd(x, y); void fio() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #ifndef ONLINE_JUDGE freopen("/Users/asuryana/Desktop/CP/input.txt", "r", stdin); freopen("/Users/asuryana/Desktop/CP/output.txt", "w", stdout); #endif } void solve() { int n; read(n); int s[125] = {0}; for (int i = 1; i <= 120; i++) s[i] = pow(i, 5); for (int i = 0; i <= 120; i++) for (int j = 0; j <= 120; j++) { if ((s[i] - s[j]) == n) { write(i, j); return; } if ((s[j] + s[i]) == n) { write(j, -i); return; } } } int32_t main() { fio(); return solve(), 0; }
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0
p02690
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <set> #include <stack> #include <string> #include <unordered_set> #include <vector> using namespace std; using LLONG = long long; const LLONG MOD = 1000000007; int main() { LLONG X; cin >> X; set<LLONG> divs; for (LLONG d = 1; d * d <= X; ++d) { if (X % d == 0) { divs.insert(d); divs.insert(X / d); divs.insert(-d); divs.insert(-X / d); } } for (const LLONG d : divs) { LLONG X2 = X / d - d * d * d * d; if (X2 % 5 == 0) { X2 /= 5; if (X2 == 0) { cout << d << ' ' << 0 << endl; return 0; } set<LLONG> BCands; for (LLONG B = 1; B * B <= abs(X2); ++B) { if (abs(X2) % B == 0) { for (LLONG b : {B, X2 / B, -B, -X2 / B}) { LLONG X3 = X2 / b - d * d * d; if (b * b * b + 2 * d * b * b + 2 * d * d * b == X3) { cout << b + d << ' ' << b << endl; return 0; } } } } } } }
#include <algorithm> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <set> #include <stack> #include <string> #include <unordered_set> #include <vector> using namespace std; using LLONG = long long; const LLONG MOD = 1000000007; int main() { LLONG X; cin >> X; set<LLONG> divs; for (LLONG d = 1; d * d <= X; ++d) { if (X % d == 0) { divs.insert(d); divs.insert(X / d); // divs.insert(-d); // divs.insert(-X / d); } } for (const LLONG d : divs) { LLONG X2 = X / d - d * d * d * d; if (X2 % 5 == 0) { X2 /= 5; if (X2 == 0) { cout << d << ' ' << 0 << endl; return 0; } set<LLONG> BCands; for (LLONG B = 1; B * B <= abs(X2); ++B) { if (abs(X2) % B == 0) { for (LLONG b : {B, X2 / B, -B, -X2 / B}) { LLONG X3 = X2 / b - d * d * d; if (b * b * b + 2 * d * b * b + 2 * d * d * b == X3) { cout << b + d << ' ' << b << endl; return 0; } } } } } } }
replace
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27
TLE
p02690
C++
Time Limit Exceeded
#define _USE_MATH_DEFINES #define _CRT_SECURE_NO_WARNINGS #include <algorithm> #include <bitset> #include <cfenv> #include <cmath> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; using ll = long long; using ull = unsigned long long; const ll inf = 1ll << 60; const ll mod = (ll)1e9 + 7; #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() #define print(s) cout << s; #define println(s) cout << s << endl; #define printd(s, f) cout << fixed << setprecision(f) << s << endl; ll pow5(ll x) { return x * x * x * x * x; } int main() { ll x; cin >> x; for (ll i = 0;; i++) { ll b = abs(pow5(i) - x); double b0 = pow((double)b, 0.2); if (ceil(b0) == floor(b0)) { println(i << " " << -(ll)b0); break; } } }
#define _USE_MATH_DEFINES #define _CRT_SECURE_NO_WARNINGS #include <algorithm> #include <bitset> #include <cfenv> #include <cmath> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; using ll = long long; using ull = unsigned long long; const ll inf = 1ll << 60; const ll mod = (ll)1e9 + 7; #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() #define print(s) cout << s; #define println(s) cout << s << endl; #define printd(s, f) cout << fixed << setprecision(f) << s << endl; ll pow5(ll x) { return x * x * x * x * x; } int main() { ll x; cin >> x; for (ll i = 1; i < 200; i++) { for (ll j = 0; j < 200; j++) { for (ll k = 0; k < 200; k++) { if (pow5(j) - pow5(k - i) == x) { println(j << " " << k - i); return 0; } } } } }
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TLE
p02690
C++
Runtime Error
/* vrrtll==???>;::::~~~~~~......`.`````````````````````...-?777!_.._?7u,~~~::::;>>??=lllttrrzu rtll==??>>;::::~~~~......`.`````````````````` ..J77!`````````...`..._T,~~~~:::;;>??==lttrrv tll=??>>;:::~~~~......``````````````````..J7^ ` `` ` `` .,```````...._4,.~~~::;;>>?===lttr l=???>;;::~~~......`````HTSu,.`` `..J7! ` `` .J"~N```````````..?&.~~~~::;;>>?==llt =??>;;::~~~~.....``````.@????7SJ.?= ` ` `` .J=....J; ``````````..h..~~~~::;;>??=ll ?>>;::~~~~.....````````.D?>>?>?>?8+.`` `.J"_......_b` ````````.S_.~~~~::;;>??=l >;;::~~~~....``````````.C>??>>>?>>>?8J.` ```..Y~..........J; ` ` ``````` G...~~~~::;>??= ;;::~~~....```````` `..W1>>?>>>>?>>>>>?S,.`.7^.............-N`` ` ``````` 6...~~~~::;>?? ;:~~~~....``````` ..7` d??>>?>?>>?>>?>>1udMgggNNNNggJ.......([ `````.L...~~~~::;>? :~~~.....`````` .7` `K>?>?>>>>>>+ugNMMMB""7<!~~<?7TWMNNa,..w.` ` ` ` `````,)....~~:::;> ~~~....``````.J^ ` #>>?>>>?jgMMM9=_................-?TMMa,b` ` ` ` ````(,...~~~~:;; ~~~....``` .7`` ` @?>>?1uMM#=.........................(TMNa...... ` ``````4....~~~::; ~~~...`` .=`` ` ` .b>>jgNH".................`.............?HNmx??17TYY9SA+(..L....~~~:: ~....` ,^`` ` ` .b+dN#^............6..-(,-...`............(HMm+>>>>>?>>????zOM_.~~~:: .... .=``` `` ` ...JNMM^..........`..._n.(MMN,....`..`.........?MNe<>>?>??>????d^...~~~: ~...v```` ` ..-Z""!_..(M@_........`........?7MMMMp.................-TNN+?>>>????1d4-..-(Jk9 ..(^`...zY"!_........(MD..............`......JMMMMp....`..`..`......./MNx>??>>?1d!.h7=~(??= (v_`,R_.............(NF..(/..(&,...`..........?MMMM;..................(MMs>>?1&T"!``....(1= t..`` 4,...........(N@....?,(NMNR_.....`..`....(WMM$..`....`..`..`....._HMe7=```````....~_1 ...````.4,........-dM:.....(7MMMNR-.....................`............(.?^ `` ``````....~~~ ...``````,4,....`.(NF........(MMMMb..`....--................`....(.7! ` ````....~~: ..````` ` `.5J_...JMt.........?NMMM[...`.HH5._(J7[...`...`...--?^` ` `````....~~~: ...````` ` ` 7a,.dM{....`...../MMMN......(J=` .>......._(/= ` ` `````...~~~: ....```` `` (4MN{..........._7"^...(/^ `.C....-(J=` ` ` ```....~~~: ....````` ` JdM[...`...`........`_3.. ..?!..(-7! ` ` ``````....~~~:: r...`````` ` ``(CJMb..............`......__..-(?^ ` ` `````....~~::; J/...````` ` `,3>+MN-.`..`...`..........._(J=`` ` ` ```````....~~~::; _j,..`.```` ``.5>>?dNb...`......`......_-?'` ` `````....~~~::;; ~~j,..```````.D??>>>MM/....`........(-=` ` ` ` ```````...~~~:::;> ~~~j,...````.E??>??>?MN-.........(J= ` ` ` ``````....~~~~::;?? :~~~?,...``.@>?>?>>??dMN_....-(?^ ` ` ` ` ````````...~~~~:;;>?? ::~~~?/....K??????>>?>dMN-_(7! ` ` ` ````````....~~~:::>>??l ;:::~~/e.(K==?????????<dM"! ` ` ` ` `` ``````...~~~~:::;>??=l @TT_beginner */ #include "bits/stdc++.h" using namespace std; #define ok1 cerr << "ok1\n"; #define ok2 cerr << "ok2\n"; #define M LLONG_MAX #define rep(i, n) for (int i = 0; i < n; ++i) #define REP(i, s, n) for (int i = (s); i < (n); ++i) #define repr(i, n) for (int i = n - 1; i >= 0; --i) #define REPR(i, s, n) for (int i = (s); i >= (n); --(i)) #define all(a) (a).begin(), (a).end() #define reall(a) (a).rbegin(), (a).rend() #define pb emplace_back // emplace_backの方が速いが使い慣れてないため #define DOUBLE fixed << setprecision(15) #define fi first #define se second #define mp make_pair #define mt make_tuple #define out(x, y) ((x) < 0 || h <= (x) || (y) < 0 || w <= (y)) #define TO_STRING(VariableName) #VariableName #define debug(x) cout << TO_STRING(x) << " is: " << x << " " << endl; const double pi = acos(-1.0L); typedef vector<int> vi; typedef vector<string> vs; typedef long long ll; typedef vector<ll> vll; typedef vector<vi> vvi; typedef vector<vll> vvll; typedef vector<char> vc; typedef vector<double> vd; typedef vector<bool> vb; typedef deque<ll> dll; typedef pair<ll, ll> P; typedef tuple<ll, ll, ll> TLL; typedef vector<P> vP; typedef vector<TLL> vTLL; const ll mod = 1e9 + 7; // const ll mod = 998244353; ll dx[4] = {-1, 0, 1, 0}; ll dy[4] = {0, -1, 0, 1}; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class A, class B> ostream &operator<<(ostream &ost, const pair<A, B> &p) { ost << "{ " << p.first << ", " << p.second << " }"; return ost; } template <class T> ostream &operator<<(ostream &ost, const vector<T> &v) { ost << "{ "; for (int i = 0; i < v.size(); i++) { if (i) ost << ", "; ost << v[i]; } ost << " }"; return ost; } template <class A, class B> ostream &operator<<(ostream &ost, const map<A, B> &v) { ost << "{ "; for (auto p : v) { ost << "{ " << p.first << ", " << p.second << " }"; } ost << " }"; return ost; } void debugs() { std::cerr << "\n"; } template <class T, class... Args> void debugs(const T &x, const Args &...args) { std::cerr << TO_STRING(x) << " " << x << " "; debugs(args...); } bool out_check(ll a, ll b) { return (0 <= a && a < b); } double pitagoras(ll a, ll b, ll c, ll d) { double dx = a - b, dy = c - d; return pow(dx * dx + dy * dy, 0.5); } ll modpow(ll a, ll b) { ll c = 1; while (b > 0) { if (b & 1) { c = a * c % mod; } a = a * a % mod; b >>= 1; } return c; } void Yes(bool x) { cout << ((x) ? "Yes\n" : "No\n"); } void YES(bool x) { cout << ((x) ? "YES\n" : "NO\n"); } void yes(bool x) { cout << ((x) ? "yes\n" : "no\n"); } void Yay(bool x) { cout << ((x) ? "Yay!\n" : ":(\n"); } void OK(bool x) { cout << ((x) ? "OK!\n" : "NG\n"); } //* ll n, m, d, e, l, k, h, w, Q, ans, ret = M; bool flag = false, flag2 = false, flag3 = false; string s, t, u; int main() { cin.tie(0); ios::sync_with_stdio(false); // not interactive cin >> n; vll tbl; rep(i, 50) tbl.pb(i * i * i * i * i); // debug(tbl); rep(i, n) { ll b = (n - tbl[i]); ll index = lower_bound(all(tbl), b) - tbl.begin(); // debug(b); // cerr << i << " " << -index << endl; if (b == tbl[index]) { cout << i << " " << -index << endl; break; } } }
/* vrrtll==???>;::::~~~~~~......`.`````````````````````...-?777!_.._?7u,~~~::::;>>??=lllttrrzu rtll==??>>;::::~~~~......`.`````````````````` ..J77!`````````...`..._T,~~~~:::;;>??==lttrrv tll=??>>;:::~~~~......``````````````````..J7^ ` `` ` `` .,```````...._4,.~~~::;;>>?===lttr l=???>;;::~~~......`````HTSu,.`` `..J7! ` `` .J"~N```````````..?&.~~~~::;;>>?==llt =??>;;::~~~~.....``````.@????7SJ.?= ` ` `` .J=....J; ``````````..h..~~~~::;;>??=ll ?>>;::~~~~.....````````.D?>>?>?>?8+.`` `.J"_......_b` ````````.S_.~~~~::;;>??=l >;;::~~~~....``````````.C>??>>>?>>>?8J.` ```..Y~..........J; ` ` ``````` G...~~~~::;>??= ;;::~~~....```````` `..W1>>?>>>>?>>>>>?S,.`.7^.............-N`` ` ``````` 6...~~~~::;>?? ;:~~~~....``````` ..7` d??>>?>?>>?>>?>>1udMgggNNNNggJ.......([ `````.L...~~~~::;>? :~~~.....`````` .7` `K>?>?>>>>>>+ugNMMMB""7<!~~<?7TWMNNa,..w.` ` ` ` `````,)....~~:::;> ~~~....``````.J^ ` #>>?>>>?jgMMM9=_................-?TMMa,b` ` ` ` ````(,...~~~~:;; ~~~....``` .7`` ` @?>>?1uMM#=.........................(TMNa...... ` ``````4....~~~::; ~~~...`` .=`` ` ` .b>>jgNH".................`.............?HNmx??17TYY9SA+(..L....~~~:: ~....` ,^`` ` ` .b+dN#^............6..-(,-...`............(HMm+>>>>>?>>????zOM_.~~~:: .... .=``` `` ` ...JNMM^..........`..._n.(MMN,....`..`.........?MNe<>>?>??>????d^...~~~: ~...v```` ` ..-Z""!_..(M@_........`........?7MMMMp.................-TNN+?>>>????1d4-..-(Jk9 ..(^`...zY"!_........(MD..............`......JMMMMp....`..`..`......./MNx>??>>?1d!.h7=~(??= (v_`,R_.............(NF..(/..(&,...`..........?MMMM;..................(MMs>>?1&T"!``....(1= t..`` 4,...........(N@....?,(NMNR_.....`..`....(WMM$..`....`..`..`....._HMe7=```````....~_1 ...````.4,........-dM:.....(7MMMNR-.....................`............(.?^ `` ``````....~~~ ...``````,4,....`.(NF........(MMMMb..`....--................`....(.7! ` ````....~~: ..````` ` `.5J_...JMt.........?NMMM[...`.HH5._(J7[...`...`...--?^` ` `````....~~~: ...````` ` ` 7a,.dM{....`...../MMMN......(J=` .>......._(/= ` ` `````...~~~: ....```` `` (4MN{..........._7"^...(/^ `.C....-(J=` ` ` ```....~~~: ....````` ` JdM[...`...`........`_3.. ..?!..(-7! ` ` ``````....~~~:: r...`````` ` ``(CJMb..............`......__..-(?^ ` ` `````....~~::; J/...````` ` `,3>+MN-.`..`...`..........._(J=`` ` ` ```````....~~~::; _j,..`.```` ``.5>>?dNb...`......`......_-?'` ` `````....~~~::;; ~~j,..```````.D??>>>MM/....`........(-=` ` ` ` ```````...~~~:::;> ~~~j,...````.E??>??>?MN-.........(J= ` ` ` ``````....~~~~::;?? :~~~?,...``.@>?>?>>??dMN_....-(?^ ` ` ` ` ````````...~~~~:;;>?? ::~~~?/....K??????>>?>dMN-_(7! ` ` ` ````````....~~~:::>>??l ;:::~~/e.(K==?????????<dM"! ` ` ` ` `` ``````...~~~~:::;>??=l @TT_beginner */ #include "bits/stdc++.h" using namespace std; #define ok1 cerr << "ok1\n"; #define ok2 cerr << "ok2\n"; #define M LLONG_MAX #define rep(i, n) for (int i = 0; i < n; ++i) #define REP(i, s, n) for (int i = (s); i < (n); ++i) #define repr(i, n) for (int i = n - 1; i >= 0; --i) #define REPR(i, s, n) for (int i = (s); i >= (n); --(i)) #define all(a) (a).begin(), (a).end() #define reall(a) (a).rbegin(), (a).rend() #define pb emplace_back // emplace_backの方が速いが使い慣れてないため #define DOUBLE fixed << setprecision(15) #define fi first #define se second #define mp make_pair #define mt make_tuple #define out(x, y) ((x) < 0 || h <= (x) || (y) < 0 || w <= (y)) #define TO_STRING(VariableName) #VariableName #define debug(x) cout << TO_STRING(x) << " is: " << x << " " << endl; const double pi = acos(-1.0L); typedef vector<int> vi; typedef vector<string> vs; typedef long long ll; typedef vector<ll> vll; typedef vector<vi> vvi; typedef vector<vll> vvll; typedef vector<char> vc; typedef vector<double> vd; typedef vector<bool> vb; typedef deque<ll> dll; typedef pair<ll, ll> P; typedef tuple<ll, ll, ll> TLL; typedef vector<P> vP; typedef vector<TLL> vTLL; const ll mod = 1e9 + 7; // const ll mod = 998244353; ll dx[4] = {-1, 0, 1, 0}; ll dy[4] = {0, -1, 0, 1}; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class A, class B> ostream &operator<<(ostream &ost, const pair<A, B> &p) { ost << "{ " << p.first << ", " << p.second << " }"; return ost; } template <class T> ostream &operator<<(ostream &ost, const vector<T> &v) { ost << "{ "; for (int i = 0; i < v.size(); i++) { if (i) ost << ", "; ost << v[i]; } ost << " }"; return ost; } template <class A, class B> ostream &operator<<(ostream &ost, const map<A, B> &v) { ost << "{ "; for (auto p : v) { ost << "{ " << p.first << ", " << p.second << " }"; } ost << " }"; return ost; } void debugs() { std::cerr << "\n"; } template <class T, class... Args> void debugs(const T &x, const Args &...args) { std::cerr << TO_STRING(x) << " " << x << " "; debugs(args...); } bool out_check(ll a, ll b) { return (0 <= a && a < b); } double pitagoras(ll a, ll b, ll c, ll d) { double dx = a - b, dy = c - d; return pow(dx * dx + dy * dy, 0.5); } ll modpow(ll a, ll b) { ll c = 1; while (b > 0) { if (b & 1) { c = a * c % mod; } a = a * a % mod; b >>= 1; } return c; } void Yes(bool x) { cout << ((x) ? "Yes\n" : "No\n"); } void YES(bool x) { cout << ((x) ? "YES\n" : "NO\n"); } void yes(bool x) { cout << ((x) ? "yes\n" : "no\n"); } void Yay(bool x) { cout << ((x) ? "Yay!\n" : ":(\n"); } void OK(bool x) { cout << ((x) ? "OK!\n" : "NG\n"); } //* ll n, m, d, e, l, k, h, w, Q, ans, ret = M; bool flag = false, flag2 = false, flag3 = false; string s, t, u; int main() { cin.tie(0); ios::sync_with_stdio(false); // not interactive cin >> n; for (ll i = -1000; i <= 1000; i++) { for (ll j = -1000; j <= 1000; j++) { if (i * i * i * i * i - j * j * j * j * j == n) { cout << i << " " << j << endl; return 0; } } } }
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p02690
C++
Runtime Error
#include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <algorithm> #include <bitset> #include <complex> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> #include <cassert> #include <functional> typedef long long ll; using namespace std; #ifndef LOCAL #define debug(...) ; #else #define debug(...) \ cerr << __LINE__ << " : " << #__VA_ARGS__ << " = " << _tostr(__VA_ARGS__) \ << endl; template <typename T> ostream &operator<<(ostream &out, const vector<T> &v); template <typename T1, typename T2> ostream &operator<<(ostream &out, const pair<T1, T2> &p) { out << "{" << p.first << ", " << p.second << "}"; return out; } template <typename T> ostream &operator<<(ostream &out, const vector<T> &v) { out << '{'; for (const T &item : v) out << item << ", "; out << "\b\b}"; return out; } void _tostr_rec(ostringstream &oss) { oss << "\b\b \b"; } template <typename Head, typename... Tail> void _tostr_rec(ostringstream &oss, Head &&head, Tail &&...tail) { oss << head << ", "; _tostr_rec(oss, forward<Tail>(tail)...); } template <typename... T> string _tostr(T &&...args) { ostringstream oss; int size = sizeof...(args); if (size > 1) oss << "{"; _tostr_rec(oss, forward<T>(args)...); if (size > 1) oss << "}"; return oss.str(); } #endif #define mod 1000000007 // 1e9+7(prime number) #define INF 1000000000 // 1e9 #define LLINF 2000000000000000000LL // 2e18 #define SIZE 200010 int main() { ll X; cin >> X; for (ll i = -100; i <= 100; i++) { for (ll j = -100; j <= 100; j++) { ll r = i * i * i * i * i - j * j * j * j * j; if (r == X) { cout << i << " " << j << endl; return 0; } } } assert(false); return 0; }
#include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <algorithm> #include <bitset> #include <complex> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> #include <cassert> #include <functional> typedef long long ll; using namespace std; #ifndef LOCAL #define debug(...) ; #else #define debug(...) \ cerr << __LINE__ << " : " << #__VA_ARGS__ << " = " << _tostr(__VA_ARGS__) \ << endl; template <typename T> ostream &operator<<(ostream &out, const vector<T> &v); template <typename T1, typename T2> ostream &operator<<(ostream &out, const pair<T1, T2> &p) { out << "{" << p.first << ", " << p.second << "}"; return out; } template <typename T> ostream &operator<<(ostream &out, const vector<T> &v) { out << '{'; for (const T &item : v) out << item << ", "; out << "\b\b}"; return out; } void _tostr_rec(ostringstream &oss) { oss << "\b\b \b"; } template <typename Head, typename... Tail> void _tostr_rec(ostringstream &oss, Head &&head, Tail &&...tail) { oss << head << ", "; _tostr_rec(oss, forward<Tail>(tail)...); } template <typename... T> string _tostr(T &&...args) { ostringstream oss; int size = sizeof...(args); if (size > 1) oss << "{"; _tostr_rec(oss, forward<T>(args)...); if (size > 1) oss << "}"; return oss.str(); } #endif #define mod 1000000007 // 1e9+7(prime number) #define INF 1000000000 // 1e9 #define LLINF 2000000000000000000LL // 2e18 #define SIZE 200010 int main() { ll X; cin >> X; for (ll i = -1000; i <= 1000; i++) { for (ll j = -1000; j <= 1000; j++) { ll r = i * i * i * i * i - j * j * j * j * j; if (r == X) { cout << i << " " << j << endl; return 0; } } } assert(false); return 0; }
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p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int64_t x; cin >> x; int64_t rootx = 0; while (rootx * rootx <= x) { rootx++; } rootx--; vector<int64_t> factors(0); for (int64_t i = 1; i <= rootx; i++) { if (x % i == 0) { factors.push_back(i); if (i != x / i) { factors.push_back(x / i); } } } int64_t a = 1; int64_t b = 0; int64_t size = int64_t(factors.size()); for (int64_t i = 0; i < size; i++) { int64_t d = factors.at(i); int64_t flag = 1; int64_t tmp = 0; while (tmp - d < 120) { if (tmp * tmp * tmp * tmp * tmp - (tmp - d) * (tmp - d) * (tmp - d) * (tmp - d) * (tmp - d) == x) { a = tmp; b = a - d; flag = 0; break; } else { tmp++; } } if (flag == 0) { break; } } cout << a << " " << b << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int64_t x; cin >> x; int64_t rootx = 0; while (rootx * rootx <= x) { rootx++; } rootx--; vector<int64_t> factors(0); for (int64_t i = 1; i <= rootx; i++) { if (x % i == 0) { factors.push_back(i); if (i != x / i) { factors.push_back(x / i); } } } int64_t a = 1; int64_t b = 0; int64_t size = int64_t(factors.size()); for (int64_t i = 0; i < size; i++) { int64_t d = factors.at(size - 1 - i); int64_t flag = 1; int64_t tmp = 0; while (tmp - d < 120) { if (tmp * tmp * tmp * tmp * tmp - (tmp - d) * (tmp - d) * (tmp - d) * (tmp - d) * (tmp - d) == x) { a = tmp; b = a - d; flag = 0; break; } else { tmp++; } } if (flag == 0) { break; } } cout << a << " " << b << endl; }
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TLE
p02690
C++
Time Limit Exceeded
#include <algorithm> #include <bitset> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <stack> #include <stdio.h> #include <string> #include <vector> #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<vector<int>> vvi; typedef vector<int> vi; typedef vector<string> vs; typedef vector<vector<string>> vvs; typedef vector<ll> vll; typedef pair<int, int> pii; typedef queue<int> qi; typedef queue<string> qs; #define rep(i, n) for (int i = 0; i < (n); ++i) #define repp(i, a, b) for (int i = (a); i <= (b); i++) #define repm(i, a, b) for (int i = (a); i >= (b); i--) #define all(v) v.begin(), v.end() // sort( all(v) ) などと使える int main() { ll x; cin >> x; ll aa, bb; for (ll a = 0; a < 5000; a++) for (ll b = -5000; b < 5000; b++) { if (pow(a, 5) - pow(b, 5) == x) { aa = a, bb = b; break; } } cout << aa << " " << bb << endl; }
#include <algorithm> #include <bitset> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <stack> #include <stdio.h> #include <string> #include <vector> #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<vector<int>> vvi; typedef vector<int> vi; typedef vector<string> vs; typedef vector<vector<string>> vvs; typedef vector<ll> vll; typedef pair<int, int> pii; typedef queue<int> qi; typedef queue<string> qs; #define rep(i, n) for (int i = 0; i < (n); ++i) #define repp(i, a, b) for (int i = (a); i <= (b); i++) #define repm(i, a, b) for (int i = (a); i >= (b); i--) #define all(v) v.begin(), v.end() // sort( all(v) ) などと使える int main() { ll x; cin >> x; ll aa, bb; for (ll a = 0; a < 1000; a++) for (ll b = -1000; b < 1000; b++) { if (pow(a, 5) - pow(b, 5) == x) { aa = a, bb = b; break; } } cout << aa << " " << bb << endl; }
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TLE
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long ll; using vll = vector<ll>; using vvll = vector<vll>; using vi = vector<int>; using vvi = vector<vector<int>>; using vb = vector<bool>; using pii = pair<int, int>; using vpii = vector<pair<int, int>>; 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; } // pow(llpow,modpow) template <class T> ll llpow(ll x, T n) { ll ans = 1; if (x == 0) ans = 0; while (n) { if (n & 1) ans *= x; x *= x; n >>= 1; } return ans; } long long modpow(long long a, long long n, long long mod) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } // 最大公約数 template <class T> inline T gcd(T x, T y) { if (y == 0) return x; else { return gcd(y, x % y); } } // 最小公倍数 template <class T> inline T lcm(T x, T y) { return x / gcd(x, y) * y; } // 逆元 long long modinv(long long a, long long m) { long long b = m, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= m; if (u < 0) u += m; return u; } #define rep(i, begin_i, end_i) for (ll i = (ll)begin_i; i < (ll)end_i; i++) // 試験導入 #define irep(i, end_i, begin_i) \ for (ll i = (ll)begin_i - 1; i >= (ll)end_i; i--) vll yakusu(ll x) { vll ret; for (ll i = 1; i * i <= x; i++) { if (x % i == 0) ret.push_back(i); } return ret; } long long INF = 1LL << 60; int main() { ll x; cin >> x; rep(a, 0, 1e9) { ll f = x; if (a) f = x / a; ll b = pow(f, 0.2); if (llpow(a, 5) - llpow(b, 5) == x) { cout << a << " " << b << endl; return 0; } } return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; using vll = vector<ll>; using vvll = vector<vll>; using vi = vector<int>; using vvi = vector<vector<int>>; using vb = vector<bool>; using pii = pair<int, int>; using vpii = vector<pair<int, int>>; 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; } // pow(llpow,modpow) template <class T> ll llpow(ll x, T n) { ll ans = 1; if (x == 0) ans = 0; while (n) { if (n & 1) ans *= x; x *= x; n >>= 1; } return ans; } long long modpow(long long a, long long n, long long mod) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } // 最大公約数 template <class T> inline T gcd(T x, T y) { if (y == 0) return x; else { return gcd(y, x % y); } } // 最小公倍数 template <class T> inline T lcm(T x, T y) { return x / gcd(x, y) * y; } // 逆元 long long modinv(long long a, long long m) { long long b = m, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= m; if (u < 0) u += m; return u; } #define rep(i, begin_i, end_i) for (ll i = (ll)begin_i; i < (ll)end_i; i++) // 試験導入 #define irep(i, end_i, begin_i) \ for (ll i = (ll)begin_i - 1; i >= (ll)end_i; i--) vll yakusu(ll x) { vll ret; for (ll i = 1; i * i <= x; i++) { if (x % i == 0) ret.push_back(i); } return ret; } long long INF = 1LL << 60; int main() { ll x; cin >> x; rep(a, -120, 120) { rep(b, -120, 120) { if (llpow(a, 5) - llpow(b, 5) == x) { cout << a << " " << b << endl; return 0; } } } return 0; }
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p02690
C++
Runtime Error
/* [ ( ^ _ ^ ) ] */ // problem: atc/abc166_d #include <bits/stdc++.h> using namespace std; typedef long long ll; #define INF 1000000000 int main() { ll x; scanf("%lld", &x); for (ll a = -100; a <= 100; a++) { for (ll b = -100; b <= 100; b++) { if (pow(a, 5) - pow(b, 5) == x) { printf("%lld %lld\n", a, b); return 0; } } } assert(false); }
/* [ ( ^ _ ^ ) ] */ // problem: atc/abc166_d #include <bits/stdc++.h> using namespace std; typedef long long ll; #define INF 1000000000 int main() { ll x; scanf("%lld", &x); ll l = 2000; for (ll a = 0; a <= l; a++) { for (ll b = -l; b <= l; b++) { if (pow(a, 5) - pow(b, 5) == x) { printf("%lld %lld\n", a, b); return 0; } } } assert(false); }
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0
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; using Graph = vector<vector<ll>>; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define rep2(i, m, n) for (ll i = m; i < (ll)(n); i++) #define rrep(i, n, m) for (ll i = n; i >= (ll)(m); i--) const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; const int ddx[8] = {0, 1, 1, 1, 0, -1, -1, -1}; const int ddy[8] = {1, 1, 0, -1, -1, -1, 0, 1}; const ll MOD = 1000000007; const ll INF = 1000000000000000000L; #ifdef __DEBUG /** * For DEBUG * https://github.com/ta7uw/cpp-pyprint */ #include "cpp-pyprint/pyprint.h" #endif ll f(ll a, ll b) { return (a * a * a * a) + (a * a * a * b) + (a * a * b * b) + (a * b * b * b) + (b * b * b * b); } vector<ll> divisor(ll N) { vector<ll> res; for (ll i = 1L; i * i <= N; ++i) { if (N % i == 0) { res.push_back(i); ll j = N / i; if (j != i) { res.push_back(j); } } } sort(res.begin(), res.end()); return res; } void solve() { ll X; cin >> X; auto divisors = divisor(X); for (ll d : divisors) { ll ano = X / d; rep2(a, -d, d + 1) { ll b = a - d; if (f(a, b) == ano) { cout << a << " " << b << '\n'; return; } } } } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); solve(); return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; using Graph = vector<vector<ll>>; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define rep2(i, m, n) for (ll i = m; i < (ll)(n); i++) #define rrep(i, n, m) for (ll i = n; i >= (ll)(m); i--) const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; const int ddx[8] = {0, 1, 1, 1, 0, -1, -1, -1}; const int ddy[8] = {1, 1, 0, -1, -1, -1, 0, 1}; const ll MOD = 1000000007; const ll INF = 1000000000000000000L; #ifdef __DEBUG /** * For DEBUG * https://github.com/ta7uw/cpp-pyprint */ #include "cpp-pyprint/pyprint.h" #endif ll f(ll a, ll b) { return (a * a * a * a) + (a * a * a * b) + (a * a * b * b) + (a * b * b * b) + (b * b * b * b); } vector<ll> divisor(ll N) { vector<ll> res; for (ll i = 1L; i * i <= N; ++i) { if (N % i == 0) { res.push_back(i); ll j = N / i; if (j != i) { res.push_back(j); } } } sort(res.begin(), res.end()); return res; } void solve() { ll X; cin >> X; auto divisors = divisor(X); for (ll d : divisors) { ll ano = X / d; rep2(a, -140, 140 + 1) { ll b = a - d; if (f(a, b) == ano) { cout << a << " " << b << '\n'; return; } } } } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); solve(); return 0; }
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TLE
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define ll long long #define ld long double #define mp make_pair #define pb push_back #define vll vector<ll> #define endl "\n" #define pll pair<ll, ll> #define all(x) (x).begin(), (x).end() #define f first #define s second #define pr(x) cout << x << endl; #define pr2(x, y) cout << x << " " << y << endl; #define pr3(x, y, z) cout << x << " " << y << endl; #define prv(v) \ for (auto x : v) \ cout << x << " "; #define ffs fflush(stdout); #define int ll using namespace std; const ll N = (2e5 + 5); const ll MOD = 1e9 + 7; const ll INF = LLONG_MAX; const ll LOG = 29; #define PI 3.141592653589793238 long long binpow(long long a, long long b) { a %= MOD; long long res = 1; while (b > 0) { if (b & 1) res = (res * a) % MOD; a = (a * a) % MOD; b >>= 1; } res %= MOD; return res; } void solve() { ll x; cin >> x; for (ll a = -3000; a <= 3000; a++) { for (ll b = -3000; b <= 3000; b++) { // if(a==0||b==0)continue; ll gg = pow(a, 5); ll gg2 = pow(b, 5); // cout<<a<<" "<<b<<" "<<gg<<" "<<gg2<<endl; if ((gg - gg2) == x) { // cout<<gg<<" "<<gg2<<endl; cout << a << " " << b << endl; return; } } } } signed main() { ios_base::sync_with_stdio(0); cin.tie(NULL); ll t = 1; while (t--) { solve(); } }
#include <bits/stdc++.h> #define ll long long #define ld long double #define mp make_pair #define pb push_back #define vll vector<ll> #define endl "\n" #define pll pair<ll, ll> #define all(x) (x).begin(), (x).end() #define f first #define s second #define pr(x) cout << x << endl; #define pr2(x, y) cout << x << " " << y << endl; #define pr3(x, y, z) cout << x << " " << y << endl; #define prv(v) \ for (auto x : v) \ cout << x << " "; #define ffs fflush(stdout); #define int ll using namespace std; const ll N = (2e5 + 5); const ll MOD = 1e9 + 7; const ll INF = LLONG_MAX; const ll LOG = 29; #define PI 3.141592653589793238 long long binpow(long long a, long long b) { a %= MOD; long long res = 1; while (b > 0) { if (b & 1) res = (res * a) % MOD; a = (a * a) % MOD; b >>= 1; } res %= MOD; return res; } void solve() { ll x; cin >> x; for (ll a = -1000; a <= 1000; a++) { for (ll b = -1000; b <= 1000; b++) { // if(a==0||b==0)continue; ll gg = pow(a, 5); ll gg2 = pow(b, 5); // cout<<a<<" "<<b<<" "<<gg<<" "<<gg2<<endl; if ((gg - gg2) == x) { // cout<<gg<<" "<<gg2<<endl; cout << a << " " << b << endl; return; } } } } signed main() { ios_base::sync_with_stdio(0); cin.tie(NULL); ll t = 1; while (t--) { solve(); } }
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TLE
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> #include <set> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ll long long #define ld long double #define repl(i, n) for (ll i = 0; i < (ll)(n); i++) #define outdeb(fir, sec, thr) cout << fir << ":" << sec << ":" << thr << endl int main() { ll x; cin >> x; for (ll a = -50000; a <= 50000; a++) { for (ll b = 0; b <= 50000; b++) { ll a5 = a * a * a * a * a; ll b5 = b * b * b * b * b; if (a5 - b5 == x) { cout << fixed << a << " " << b << endl; return 0; } } } cout << fixed << "no" << endl; return 0; }
#include <bits/stdc++.h> #include <set> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ll long long #define ld long double #define repl(i, n) for (ll i = 0; i < (ll)(n); i++) #define outdeb(fir, sec, thr) cout << fir << ":" << sec << ":" << thr << endl int main() { ll x; cin >> x; for (ll a = 0; a <= 10000; a++) { for (ll b = -10000; b <= 10000; b++) { ll a5 = a * a * a * a * a; ll b5 = b * b * b * b * b; if (a5 - b5 == x) { cout << fixed << a << " " << b << endl; return 0; } } } cout << fixed << "no" << endl; return 0; }
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TLE
p02690
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <climits> #include <cmath> #include <complex> #include <cstddef> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; #define REP(i, n) for (int(i) = 0; (i) < (n); (i)++) #define FOR(i, a, b) for (int(i) = (a); (i) < (b); (i)++) #define RREP(i, a) for (int(i) = (a)-1; (i) >= 0; (i)--) #define FORR(i, a, b) for (int(i) = (a)-1; (i) >= (b); (i)--) #define DEBUG(C) cerr << #C << " = " << C << endl; using LL = long long; using VI = vector<int>; using VVI = vector<VI>; using VL = vector<LL>; using VVL = vector<VL>; using VD = vector<double>; using VVD = vector<VD>; using PII = pair<int, int>; using PDD = pair<double, double>; using PLL = pair<LL, LL>; using VPII = vector<PII>; template <typename T> using VT = vector<T>; #define ALL(a) begin((a)), end((a)) #define RALL(a) rbegin((a)), rend((a)) #define SORT(a) sort(ALL((a))) #define RSORT(a) sort(RALL((a))) #define REVERSE(a) reverse(ALL((a))) #define MP make_pair #define FORE(a, b) for (auto &&a : (b)) #define EB emplace_back #define GREATER(T) T, VT<T> greater<T> template <typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } const int INF = 1e9; const int MOD = INF + 7; const LL LLINF = 1e18; LL X; int main(void) { cin >> X; unordered_map<LL, LL> cand; REP(i, INF) { const auto tmp = 1LL * i * i * i * i * i; if (tmp > LLINF) { // DEBUG(tmp) break; } cand[tmp] = i; } FORE(a, cand) { const auto b = X - a.first; if (cand.count(b)) { cout << a.second << " " << -cand[b] << endl; return 0; } } assert(false); }
#include <algorithm> #include <bitset> #include <cassert> #include <climits> #include <cmath> #include <complex> #include <cstddef> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; #define REP(i, n) for (int(i) = 0; (i) < (n); (i)++) #define FOR(i, a, b) for (int(i) = (a); (i) < (b); (i)++) #define RREP(i, a) for (int(i) = (a)-1; (i) >= 0; (i)--) #define FORR(i, a, b) for (int(i) = (a)-1; (i) >= (b); (i)--) #define DEBUG(C) cerr << #C << " = " << C << endl; using LL = long long; using VI = vector<int>; using VVI = vector<VI>; using VL = vector<LL>; using VVL = vector<VL>; using VD = vector<double>; using VVD = vector<VD>; using PII = pair<int, int>; using PDD = pair<double, double>; using PLL = pair<LL, LL>; using VPII = vector<PII>; template <typename T> using VT = vector<T>; #define ALL(a) begin((a)), end((a)) #define RALL(a) rbegin((a)), rend((a)) #define SORT(a) sort(ALL((a))) #define RSORT(a) sort(RALL((a))) #define REVERSE(a) reverse(ALL((a))) #define MP make_pair #define FORE(a, b) for (auto &&a : (b)) #define EB emplace_back #define GREATER(T) T, VT<T> greater<T> template <typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } const int INF = 1e9; const int MOD = INF + 7; const LL LLINF = 1e18; LL X; int main(void) { cin >> X; unordered_map<LL, LL> cand; REP(i, INF) { const auto tmp = 1LL * i * i * i * i * i; if (tmp > LLINF) { // DEBUG(tmp) break; } cand[tmp] = i; cand[-tmp] = -i; } FORE(a, cand) { const auto b = X - a.first; if (cand.count(b)) { cout << a.second << " " << -cand[b] << endl; return 0; } } assert(false); }
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p02690
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stdlib.h> #include <string.h> #include <string> #include <tuple> #include <vector> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; #define PI 3.14159265358979 typedef long long int ll; const double pi = 3.1415; ll absc(ll a, ll b) { return (a - b > 0 ? a - b : b - a); } ll mini(ll a, ll b) { return (a > b ? b : a); } ll gcd(ll a, ll b) { if (a < b) swap(a, b); return (a % b ? gcd(a % b, b) : b); } ll gojou(ll n) { return pow(n, 5); } int main() { ll x, ans1 = 0, ans2 = 0; cin >> x; bool f = false; for (ll i = -50; i < 50; i++) { for (ll j = -50; i < 50; j++) { if (gojou(i) - gojou(j) == x) { ans1 = i; ans2 = j; f = true; } if (f) break; } if (f) break; } cout << ans1 << " " << ans2; }
#include <algorithm> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stdlib.h> #include <string.h> #include <string> #include <tuple> #include <vector> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; #define PI 3.14159265358979 typedef long long int ll; const double pi = 3.1415; ll absc(ll a, ll b) { return (a - b > 0 ? a - b : b - a); } ll mini(ll a, ll b) { return (a > b ? b : a); } ll gcd(ll a, ll b) { if (a < b) swap(a, b); return (a % b ? gcd(a % b, b) : b); } ll gojou(ll n) { return pow(n, 5); } int main() { ll x, ans1 = 0, ans2 = 0; cin >> x; bool f = false; for (ll i = -200; i < 200; i++) { for (ll j = -200; j < 200; j++) { if (gojou(i) - gojou(j) == x) { ans1 = i; ans2 = j; f = true; } if (f) break; } if (f) break; } cout << ans1 << " " << ans2; }
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TLE
p02690
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <queue> using namespace std; template <class _T> inline void read(_T &_a) { bool f = 0; char _c = getchar(); _a = 0; while (_c < '0' || _c > '9') { if (_c == '-') f = 1; _c = getchar(); } while (_c >= '0' && _c <= '9') { _a = (_a << 3) + (_a << 1) - '0' + _c; _c = getchar(); } if (f) _a = -_a; } const int MAXN = 1000002; long long calc[71], n; int main() { read(n); for (register long long i = 1; i <= 120; ++i) calc[i] = (long long)pow(i, 5); for (register int i = 0; i <= 120; ++i) { for (register int j = 0; j <= 120; ++j) { if (calc[i] - calc[j] == n) { printf("%d %d", i, j); return 0; } if (calc[i] + calc[j] == n) { printf("%d %d", i, -j); return 0; } if (-calc[i] - calc[j] == n) { printf("%d %d", -i, j); return 0; } } } return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <queue> using namespace std; template <class _T> inline void read(_T &_a) { bool f = 0; char _c = getchar(); _a = 0; while (_c < '0' || _c > '9') { if (_c == '-') f = 1; _c = getchar(); } while (_c >= '0' && _c <= '9') { _a = (_a << 3) + (_a << 1) - '0' + _c; _c = getchar(); } if (f) _a = -_a; } const int MAXN = 1000002; long long calc[1201], n; int main() { read(n); for (register long long i = 1; i <= 120; ++i) calc[i] = (long long)pow(i, 5); for (register int i = 0; i <= 120; ++i) { for (register int j = 0; j <= 120; ++j) { if (calc[i] - calc[j] == n) { printf("%d %d", i, j); return 0; } if (calc[i] + calc[j] == n) { printf("%d %d", i, -j); return 0; } if (-calc[i] - calc[j] == n) { printf("%d %d", -i, j); return 0; } } } return 0; }
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p02690
C++
Time Limit Exceeded
#include <algorithm> #include <climits> #include <cmath> #include <cstring> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <vector> using namespace std; #define etm \ cerr << "Time elapsed :" << clock() * 1000.0 / CLOCKS_PER_SEC << " ms" << '\n' #define fastio \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define ll long long int #define ull unsigned long long int #define doub long double #define mp make_pair #define pb push_back #define pii pair<int, int> #define pdd pair<double, double> #define pll pair<long long int, long long int> #define vpl vector<pll> #define vll vector<ll> #define vb vector<bool> #define vvbb vector<vb> #define vi vector<int> #define mi map<int, int> #define mull map<ull, ull> #define stp setprecision(20) #define N 100005 #define rep(i, a, b, c) for (int i = (a); i <= (b); i += (c)) #define repb(i, a, b, c) for (int i = (a); i >= (b); i -= (c)) #define MOD 1000000007 #define ld long double #define inf 1e18 #define mp make_pair #define vpll vector<pair<ll, ll>> #define vvpll vector<vector<pair<ll, ll>>> #define vvll vector<vector<ll>> #define vvii vector<vector<int>> #define all(x) x.begin(), x.end() #define fi first #define se second #define test \ ll T; \ cin >> T; \ while (T--) #define isvowel(a) (a == 'a' || a == 'e' || a == 'i' || a == 'o' || a == 'u') #define show(w, size) \ for (ll i = 0; i < size; i++) \ cout << w[i] << " "; #define print(a) cout << a << "\n"; #define pqll priority_queue<ll> #define mset(dp, no) memset(dp, no, sizeof(dp)) #define umll unordered_map<ll, ll> #define mll map<ll, ll> #define input(a, n) \ ll I; \ rep(I, 0, n - 1, 1) cin >> a[I]; #define countbit __builtin_popcount // Number of set bits . #define fbo(k) find_by_order // K-th element in a set (counting from zero) . #define ook(k) order_of_key // Number of items strictly smaller than k . #define lb lower_bound #define up upper_bound #define in insert // #define db(x) cout <<#x<<": "<<x<<'\n'; #define ordered_set \ tree<int, null_type, less<int>, rb_tree_tag, \ tree_order_statistics_node_update> using namespace std; #define db(...) __f(#__VA_ARGS__, __VA_ARGS__) template <typename Arg1> void __f(const char *name, Arg1 &&arg1) { cerr << name << " : " << arg1 << '\n'; } template <typename Arg1, typename... Args> void __f(const char *names, Arg1 &&arg1, Args &&...args) { const char *comma = strchr(names + 1, ','); cerr.write(names, comma - names) << " : " << arg1 << " | "; __f(comma + 1, args...); } ll gcd(ll a, ll b) { if (a < b) return gcd(b, a); else if (b == 0) return a; else return gcd(b, a % b); } ll isPrime(ll n) { ll p = (ll)sqrt(n); rep(i, 2, p, 1) if (n % i == 0) return 0; return 1; } // reuturn 1 if prime ll pow(ll b, ll e) { if (e == 0) return 1; else if (e % 2 == 0) { ll a = pow(b, e / 2); return a * a; } else { ll a = pow(b, e / 2); return b * a * a; } } ll powm(ll x, ll y, ll m = MOD) { x = x % m; ll res = 1; while (y) { if (y & 1) res = res * x; res %= m; y = y >> 1; x = x * x; x %= m; } return res; } ll ceil(long double a) { ll b = a; if (a == b) { return b; } else { return b + 1; } } ll floor(long double a) { ll b = a; return b; } ll lcm(ll a, ll b) { return (a * b) / gcd(a, b); } ll modInverse(ll a, ll m) { return powm(a, m - 2, m); } bool issq(ll n) { ll p = sqrt(n); return p * p == n; } vll prime; // if i==prime[i] then prime otherwise smallest prime factor of that // number void sieve(ll n) { prime.resize(n + 1, 1); prime[0] = 0, prime[1] = 0; for (ll i = 2; i * i <= n; i++) if (prime[i]) for (ll j = i * i; j <= n; j += i) prime[j] = 0; } ll extended_GCD(ll a, ll b, ll &x, ll &y) { if (a == 0) { x = 0; y = 1; return b; } ll x1, y1; ll gcd = extended_GCD(b % a, a, x1, y1); x = y1 - (b / a) * x1; y = x1; return gcd; } ll mulInv(ll a, ll mod = 26) { ll x, y; extended_GCD(a, mod, x, y); if (x < 0) x += mod; return x; } ll find(ll num[], ll rem[], ll k, ll prod) { // Compute product of all numbers ll result = 0; // Apply above formula for (ll i = 0; i < k; i++) { ll pp = prod / num[i]; result += rem[i] * mulInv(pp, num[i]) * pp; } return result % prod; } ll nCr(ll n, ll k) { ll res = 1; // Since C(n, k) = C(n, n-k) if (k > n - k) k = n - k; // Calculate value of // [n * (n-1) *---* (n-k+1)] / [k * (k-1) *----* 1] for (ll i = 0; i < k; ++i) { res *= (n - i); res /= (i + 1); } return res; } class DSU { public: vll parent, size; public: DSU(ll n) { parent.resize(n + 1); size.resize(n + 1); for (ll i = 1; i <= n; i++) { parent[i] = i; size[i] = 1; } } public: ll find_set(ll x) { if (parent[x] == x) { return x; } return parent[x] = find_set(parent[x]); } public: void union_set(ll x, ll y) { x = find_set(x); y = find_set(y); if (x != y) { parent[y] = x; } } }; bool cmp(pair<ll, ll> &p1, pair<ll, ll> &p2) { if (p1.fi == p2.fi) { return p1.se > p2.se; } return p1.fi > p2.fi; } bool isPalindrome(string s) { ll i, j; for (i = 0, j = s.length() - 1; i <= j; i++, j--) { if (s[i] != s[j]) { return 0; } } return 1; } ll ToInt(char ch) { return ch - '0'; } char ToChar(ll a) { return a + '0'; } bool isSubSeq(string str1, string str2, ll m, ll n) { // Base Cases if (m == 0) return true; if (n == 0) return false; // If last characters of two strings are matching if (str1[m - 1] == str2[n - 1]) return isSubSeq(str1, str2, m - 1, n - 1); // If last characters are not matching return isSubSeq(str1, str2, m, n - 1); } void printVectorPair(vpll v) { for (ll i = 0; i < v.size(); i++) { cout << v[i].fi << " " << v[i].se << "\n"; } } void modBigNumber(string num, ll m) { // Store the modulus of big number vector<int> vec; ll mod = 0; // Do step by step division for (int i = 0; i < num.size(); i++) { int digit = num[i] - '0'; mod = mod * 10 + digit; int quo = mod / m; if ((vec.size() != 0) || (quo != 0)) // to remove initiale zeros vec.push_back(quo); mod = mod % m; } // cout << "\nRemainder : " << mod << "\n"; // cout << "Quotient : ";rep(i,0,vec.size()-1,1)cout<<vec[i];cout<<"\n"; return; } struct SegmentTree { ll n; vll v; SegmentTree(ll size) { n = 4 * size + 1; v.resize(n, 0); } void build(ll ar[], ll ipos, ll fpos, ll pos = 1) { if (ipos > fpos) return; if (ipos == fpos) v[pos] = ar[ipos]; else { ll mid = (ipos + fpos) / 2; build(ar, ipos, mid, pos * 2); build(ar, mid + 1, fpos, pos * 2 + 1); v[pos] = v[pos * 2] + v[pos * 2 + 1]; } } void update(ll index, ll val, ll ipos, ll fpos, ll pos = 1) { if (ipos > fpos) return; if (ipos == fpos) v[pos] += val; else { v[pos] += val; ll mid = (ipos + fpos) / 2; if (mid >= index) update(index, val, ipos, mid, pos * 2); else update(index, val, mid + 1, fpos, pos * 2 + 1); } } ll get_sum(ll l, ll r, ll ipos, ll fpos, ll pos = 1) { if (ipos > fpos) return 0; if (l > r) return 0; ll mid = (ipos + fpos) / 2; if ((l == ipos) && (r == fpos)) return v[pos]; else return get_sum(l, min(mid, r), ipos, mid, pos * 2) + get_sum(max(mid + 1, l), r, mid + 1, fpos, pos * 2 + 1); } }; struct BIT { vector<ll> bitree; ll n; BIT(ll n) { this->n = n; bitree.resize(n + 1, 0); } void update(ll idx, ll val) { idx++; while (idx <= n) { bitree[idx] += val; idx += idx & (-idx); } } ll Sum(ll idx) { ll sum = 0; idx++; while (idx > 0) { sum += bitree[idx]; idx -= idx & (-idx); } return sum; } }; ll sumofdigits(ll a) { ll val = 0; while (a > 0) { val += a % 10; a /= 10; } return val; } /* ideas */ int main() { fastio; ll x; cin >> x; bool fnd = false; rep(i, 0, 1e4, 1) { rep(j, 0, 1e4, 1) { if (pow(i, 5) + pow(j, 5) == x) { cout << i << " " << -j << endl; fnd = true; break; } } if (fnd) break; } return 0; }
#include <algorithm> #include <climits> #include <cmath> #include <cstring> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <vector> using namespace std; #define etm \ cerr << "Time elapsed :" << clock() * 1000.0 / CLOCKS_PER_SEC << " ms" << '\n' #define fastio \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define ll long long int #define ull unsigned long long int #define doub long double #define mp make_pair #define pb push_back #define pii pair<int, int> #define pdd pair<double, double> #define pll pair<long long int, long long int> #define vpl vector<pll> #define vll vector<ll> #define vb vector<bool> #define vvbb vector<vb> #define vi vector<int> #define mi map<int, int> #define mull map<ull, ull> #define stp setprecision(20) #define N 100005 #define rep(i, a, b, c) for (int i = (a); i <= (b); i += (c)) #define repb(i, a, b, c) for (int i = (a); i >= (b); i -= (c)) #define MOD 1000000007 #define ld long double #define inf 1e18 #define mp make_pair #define vpll vector<pair<ll, ll>> #define vvpll vector<vector<pair<ll, ll>>> #define vvll vector<vector<ll>> #define vvii vector<vector<int>> #define all(x) x.begin(), x.end() #define fi first #define se second #define test \ ll T; \ cin >> T; \ while (T--) #define isvowel(a) (a == 'a' || a == 'e' || a == 'i' || a == 'o' || a == 'u') #define show(w, size) \ for (ll i = 0; i < size; i++) \ cout << w[i] << " "; #define print(a) cout << a << "\n"; #define pqll priority_queue<ll> #define mset(dp, no) memset(dp, no, sizeof(dp)) #define umll unordered_map<ll, ll> #define mll map<ll, ll> #define input(a, n) \ ll I; \ rep(I, 0, n - 1, 1) cin >> a[I]; #define countbit __builtin_popcount // Number of set bits . #define fbo(k) find_by_order // K-th element in a set (counting from zero) . #define ook(k) order_of_key // Number of items strictly smaller than k . #define lb lower_bound #define up upper_bound #define in insert // #define db(x) cout <<#x<<": "<<x<<'\n'; #define ordered_set \ tree<int, null_type, less<int>, rb_tree_tag, \ tree_order_statistics_node_update> using namespace std; #define db(...) __f(#__VA_ARGS__, __VA_ARGS__) template <typename Arg1> void __f(const char *name, Arg1 &&arg1) { cerr << name << " : " << arg1 << '\n'; } template <typename Arg1, typename... Args> void __f(const char *names, Arg1 &&arg1, Args &&...args) { const char *comma = strchr(names + 1, ','); cerr.write(names, comma - names) << " : " << arg1 << " | "; __f(comma + 1, args...); } ll gcd(ll a, ll b) { if (a < b) return gcd(b, a); else if (b == 0) return a; else return gcd(b, a % b); } ll isPrime(ll n) { ll p = (ll)sqrt(n); rep(i, 2, p, 1) if (n % i == 0) return 0; return 1; } // reuturn 1 if prime ll pow(ll b, ll e) { if (e == 0) return 1; else if (e % 2 == 0) { ll a = pow(b, e / 2); return a * a; } else { ll a = pow(b, e / 2); return b * a * a; } } ll powm(ll x, ll y, ll m = MOD) { x = x % m; ll res = 1; while (y) { if (y & 1) res = res * x; res %= m; y = y >> 1; x = x * x; x %= m; } return res; } ll ceil(long double a) { ll b = a; if (a == b) { return b; } else { return b + 1; } } ll floor(long double a) { ll b = a; return b; } ll lcm(ll a, ll b) { return (a * b) / gcd(a, b); } ll modInverse(ll a, ll m) { return powm(a, m - 2, m); } bool issq(ll n) { ll p = sqrt(n); return p * p == n; } vll prime; // if i==prime[i] then prime otherwise smallest prime factor of that // number void sieve(ll n) { prime.resize(n + 1, 1); prime[0] = 0, prime[1] = 0; for (ll i = 2; i * i <= n; i++) if (prime[i]) for (ll j = i * i; j <= n; j += i) prime[j] = 0; } ll extended_GCD(ll a, ll b, ll &x, ll &y) { if (a == 0) { x = 0; y = 1; return b; } ll x1, y1; ll gcd = extended_GCD(b % a, a, x1, y1); x = y1 - (b / a) * x1; y = x1; return gcd; } ll mulInv(ll a, ll mod = 26) { ll x, y; extended_GCD(a, mod, x, y); if (x < 0) x += mod; return x; } ll find(ll num[], ll rem[], ll k, ll prod) { // Compute product of all numbers ll result = 0; // Apply above formula for (ll i = 0; i < k; i++) { ll pp = prod / num[i]; result += rem[i] * mulInv(pp, num[i]) * pp; } return result % prod; } ll nCr(ll n, ll k) { ll res = 1; // Since C(n, k) = C(n, n-k) if (k > n - k) k = n - k; // Calculate value of // [n * (n-1) *---* (n-k+1)] / [k * (k-1) *----* 1] for (ll i = 0; i < k; ++i) { res *= (n - i); res /= (i + 1); } return res; } class DSU { public: vll parent, size; public: DSU(ll n) { parent.resize(n + 1); size.resize(n + 1); for (ll i = 1; i <= n; i++) { parent[i] = i; size[i] = 1; } } public: ll find_set(ll x) { if (parent[x] == x) { return x; } return parent[x] = find_set(parent[x]); } public: void union_set(ll x, ll y) { x = find_set(x); y = find_set(y); if (x != y) { parent[y] = x; } } }; bool cmp(pair<ll, ll> &p1, pair<ll, ll> &p2) { if (p1.fi == p2.fi) { return p1.se > p2.se; } return p1.fi > p2.fi; } bool isPalindrome(string s) { ll i, j; for (i = 0, j = s.length() - 1; i <= j; i++, j--) { if (s[i] != s[j]) { return 0; } } return 1; } ll ToInt(char ch) { return ch - '0'; } char ToChar(ll a) { return a + '0'; } bool isSubSeq(string str1, string str2, ll m, ll n) { // Base Cases if (m == 0) return true; if (n == 0) return false; // If last characters of two strings are matching if (str1[m - 1] == str2[n - 1]) return isSubSeq(str1, str2, m - 1, n - 1); // If last characters are not matching return isSubSeq(str1, str2, m, n - 1); } void printVectorPair(vpll v) { for (ll i = 0; i < v.size(); i++) { cout << v[i].fi << " " << v[i].se << "\n"; } } void modBigNumber(string num, ll m) { // Store the modulus of big number vector<int> vec; ll mod = 0; // Do step by step division for (int i = 0; i < num.size(); i++) { int digit = num[i] - '0'; mod = mod * 10 + digit; int quo = mod / m; if ((vec.size() != 0) || (quo != 0)) // to remove initiale zeros vec.push_back(quo); mod = mod % m; } // cout << "\nRemainder : " << mod << "\n"; // cout << "Quotient : ";rep(i,0,vec.size()-1,1)cout<<vec[i];cout<<"\n"; return; } struct SegmentTree { ll n; vll v; SegmentTree(ll size) { n = 4 * size + 1; v.resize(n, 0); } void build(ll ar[], ll ipos, ll fpos, ll pos = 1) { if (ipos > fpos) return; if (ipos == fpos) v[pos] = ar[ipos]; else { ll mid = (ipos + fpos) / 2; build(ar, ipos, mid, pos * 2); build(ar, mid + 1, fpos, pos * 2 + 1); v[pos] = v[pos * 2] + v[pos * 2 + 1]; } } void update(ll index, ll val, ll ipos, ll fpos, ll pos = 1) { if (ipos > fpos) return; if (ipos == fpos) v[pos] += val; else { v[pos] += val; ll mid = (ipos + fpos) / 2; if (mid >= index) update(index, val, ipos, mid, pos * 2); else update(index, val, mid + 1, fpos, pos * 2 + 1); } } ll get_sum(ll l, ll r, ll ipos, ll fpos, ll pos = 1) { if (ipos > fpos) return 0; if (l > r) return 0; ll mid = (ipos + fpos) / 2; if ((l == ipos) && (r == fpos)) return v[pos]; else return get_sum(l, min(mid, r), ipos, mid, pos * 2) + get_sum(max(mid + 1, l), r, mid + 1, fpos, pos * 2 + 1); } }; struct BIT { vector<ll> bitree; ll n; BIT(ll n) { this->n = n; bitree.resize(n + 1, 0); } void update(ll idx, ll val) { idx++; while (idx <= n) { bitree[idx] += val; idx += idx & (-idx); } } ll Sum(ll idx) { ll sum = 0; idx++; while (idx > 0) { sum += bitree[idx]; idx -= idx & (-idx); } return sum; } }; ll sumofdigits(ll a) { ll val = 0; while (a > 0) { val += a % 10; a /= 10; } return val; } /* ideas */ int main() { fastio; ll x; cin >> x; bool fnd = false; rep(i, 0, 1e4, 1) { rep(j, 0, 1e4, 1) { if (pow(i, 5) + pow(j, 5) == x) { cout << i << " " << -j << endl; fnd = true; break; } if (pow(i, 5) - pow(j, 5) == x) { cout << i << " " << j << endl; fnd = true; break; } } if (fnd) break; } return 0; }
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p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define trace1(a) cout << #a << ": " << a << endl #define trace2(a, b) cout << #a << ": " << a << " | ", trace1(b) #define trace3(a, b, c) cout << #a << ": " << a << " | ", trace2(b, c) #define trace4(a, b, c, d) cout << #a << ": " << a << " | ", trace3(b, c, d) #define trace5(a, b, c, d, e) \ cout << #a << ": " << a << " | ", trace4(b, c, d, e) #define trace6(a, b, c, d, e, f) \ cout << #a << ": " << a << " | ", trace5(b, c, d, e, f) #define trace7(a, b, c, d, e, f, g) \ cout << #a << ": " << a << " | ", trace6(b, c, d, e, f, g) #define trace8(a, b, c, d, e, f, g, h) \ cout << #a << ": " << a << " | ", trace7(b, c, d, e, f, g, h) #define trace9(a, b, c, d, e, f, g, h, i) \ cout << #a << ": " << a << " | ", trace8(b, c, d, e, f, g, h, i) #define trace10(a, b, c, d, e, f, g, h, i, j) \ cout << #a << ": " << a << " | ", trace9(b, c, d, e, f, g, h, i, j) #define rep(i, a, b) for (int(i) = (int)(a); (i) < (int)(b); ++(i)) #define reps(i, a, b, c) for (int(i) = (int)(a); (i) < (int)(b); (i) += (c)) #define rrep(i, a, b) for (int(i) = (int)(a); (i) >= (int)(b); --(i)) #define rreps(i, a, b, c) for (int(i) = (int)(a); (i) >= (int)(b); (i) -= (c)) #define fore(x, a) for (auto &x : a) #define foreach(i, a) for (auto i = (a).begin(); i != (a).end(); ++i) #define rforeach(i, a) for (auto i = (a).rbegin(); i != (a).rend(); ++i) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define isin(i, a, b) ((a) <= (i) && (i) <= (b)) #define uni(a) (a).erase(unique(all(a)), (a).end()) #define dup(x, y) (((x) + (y)-1) / (y)) #define fi first #define se second #define pb push_back #define eb emplace_back #define sz(a) ((long long)(a).size()) #define v(T) vector<T> #define vv(T) v(v(T)) using namespace std; using ll = long long; using vi = vector<int>; using ld = long double; using vl = vector<ll>; using unit = unsigned; using vvi = vector<vi>; using ull = unsigned long long; using vvl = vector<vl>; using pii = pair<int, int>; using vpii = vector<pii>; using pil = pair<int, ll>; using vpil = vector<pil>; using pli = pair<ll, int>; using vpli = vector<pli>; using pll = pair<ll, ll>; using vpll = vector<pll>; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } template <class T> string join(const v(T) & v) { stringstream s; rep(i, 0, sz(v)) s << ' ' << v[i]; return s.str().substr(1); } template <class T> istream &operator>>(istream &i, v(T) & v) { fore(x, v) { i >> v; } return i; } template <class T> ostream &operator<<(ostream &o, const v(T) & v) { o << "["; fore(x, v) o << x << ","; o << "]"; return o; } template <class T> ostream &operator<<(ostream &o, const deque<T> &v) { o << "deq["; fore(x, v) o << x << ","; o << "]"; return o; } template <class T> ostream &operator<<(ostream &o, const set<T> &v) { o << "{"; fore(x, v) o << x << ","; o << "}"; return o; } template <class T> ostream &operator<<(ostream &o, const unordered_set<T> &v) { o << "{"; fore(x, v) o << x << ","; o << "}"; return o; } template <class T> ostream &operator<<(ostream &o, const multiset<T> &v) { o << "{"; fore(x, v) o << x << ","; o << "}"; return o; } template <class T> ostream &operator<<(ostream &o, const unordered_multiset<T> &v) { o << "{"; fore(x, v) o << x << ","; o << "}"; return o; } template <class T1, class T2> ostream &operator<<(ostream &o, const pair<T1, T2> &p) { o << "(" << p.fi << "," << p.se << ")"; return o; } template <class TK, class TV> ostream &operator<<(ostream &o, const map<TK, TV> &m) { o << "{"; fore(x, m) o << x.fi << "=>" << x.se << ","; o << "}"; return o; } template <class TK, class TV> ostream &operator<<(ostream &o, const unordered_map<TK, TV> &m) { o << "{"; fore(x, m) o << x.fi << "=>" << x.se << ","; o << "}"; return o; } template <class T> void YES(T c) { if (c) cout << "YES" << endl; else cout << "NO" << endl; } template <class T> void Yes(T c) { if (c) cout << "Yes" << endl; else cout << "No" << endl; } template <class T> void POSS(T c) { if (c) cout << "POSSIBLE" << endl; else cout << "IMPOSSIBLE" << endl; } template <class T> void Poss(T c) { if (c) cout << "Possible" << endl; else cout << "Impossible" << endl; } template <class T> bool chmax(T &a, const T &b) { return a < b ? (a = b, true) : false; } template <class T> bool chmin(T &a, const T &b) { return a > b ? (a = b, true) : false; } template <class T> T gcd(T a, T b) { return b ? gcd(b, a % b) : a; } template <class T> T lcm(T a, T b) { return a / gcd(a, b) * b; } const double EPS = 1e-10; const double PI = acos(-1.0); const int INF = 1001002003; const ll LINF = 1001002003004005006LL; const int DX[] = {-1, 0, 1, 0, -1, -1, 1, 1}; const int DY[] = {0, 1, 0, -1, -1, 1, -1, 1}; void _main() { ll X; cin >> X; for (ll a = -3000; a <= 3000; ++a) { for (ll b = -3000; b <= 3000; ++b) { if ((ll)pow(a, 5) - (ll)pow(b, 5) == X) { cout << a << " " << b << " " << endl; return; } } } cout << -1 << endl; }
#include <bits/stdc++.h> #define trace1(a) cout << #a << ": " << a << endl #define trace2(a, b) cout << #a << ": " << a << " | ", trace1(b) #define trace3(a, b, c) cout << #a << ": " << a << " | ", trace2(b, c) #define trace4(a, b, c, d) cout << #a << ": " << a << " | ", trace3(b, c, d) #define trace5(a, b, c, d, e) \ cout << #a << ": " << a << " | ", trace4(b, c, d, e) #define trace6(a, b, c, d, e, f) \ cout << #a << ": " << a << " | ", trace5(b, c, d, e, f) #define trace7(a, b, c, d, e, f, g) \ cout << #a << ": " << a << " | ", trace6(b, c, d, e, f, g) #define trace8(a, b, c, d, e, f, g, h) \ cout << #a << ": " << a << " | ", trace7(b, c, d, e, f, g, h) #define trace9(a, b, c, d, e, f, g, h, i) \ cout << #a << ": " << a << " | ", trace8(b, c, d, e, f, g, h, i) #define trace10(a, b, c, d, e, f, g, h, i, j) \ cout << #a << ": " << a << " | ", trace9(b, c, d, e, f, g, h, i, j) #define rep(i, a, b) for (int(i) = (int)(a); (i) < (int)(b); ++(i)) #define reps(i, a, b, c) for (int(i) = (int)(a); (i) < (int)(b); (i) += (c)) #define rrep(i, a, b) for (int(i) = (int)(a); (i) >= (int)(b); --(i)) #define rreps(i, a, b, c) for (int(i) = (int)(a); (i) >= (int)(b); (i) -= (c)) #define fore(x, a) for (auto &x : a) #define foreach(i, a) for (auto i = (a).begin(); i != (a).end(); ++i) #define rforeach(i, a) for (auto i = (a).rbegin(); i != (a).rend(); ++i) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define isin(i, a, b) ((a) <= (i) && (i) <= (b)) #define uni(a) (a).erase(unique(all(a)), (a).end()) #define dup(x, y) (((x) + (y)-1) / (y)) #define fi first #define se second #define pb push_back #define eb emplace_back #define sz(a) ((long long)(a).size()) #define v(T) vector<T> #define vv(T) v(v(T)) using namespace std; using ll = long long; using vi = vector<int>; using ld = long double; using vl = vector<ll>; using unit = unsigned; using vvi = vector<vi>; using ull = unsigned long long; using vvl = vector<vl>; using pii = pair<int, int>; using vpii = vector<pii>; using pil = pair<int, ll>; using vpil = vector<pil>; using pli = pair<ll, int>; using vpli = vector<pli>; using pll = pair<ll, ll>; using vpll = vector<pll>; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } template <class T> string join(const v(T) & v) { stringstream s; rep(i, 0, sz(v)) s << ' ' << v[i]; return s.str().substr(1); } template <class T> istream &operator>>(istream &i, v(T) & v) { fore(x, v) { i >> v; } return i; } template <class T> ostream &operator<<(ostream &o, const v(T) & v) { o << "["; fore(x, v) o << x << ","; o << "]"; return o; } template <class T> ostream &operator<<(ostream &o, const deque<T> &v) { o << "deq["; fore(x, v) o << x << ","; o << "]"; return o; } template <class T> ostream &operator<<(ostream &o, const set<T> &v) { o << "{"; fore(x, v) o << x << ","; o << "}"; return o; } template <class T> ostream &operator<<(ostream &o, const unordered_set<T> &v) { o << "{"; fore(x, v) o << x << ","; o << "}"; return o; } template <class T> ostream &operator<<(ostream &o, const multiset<T> &v) { o << "{"; fore(x, v) o << x << ","; o << "}"; return o; } template <class T> ostream &operator<<(ostream &o, const unordered_multiset<T> &v) { o << "{"; fore(x, v) o << x << ","; o << "}"; return o; } template <class T1, class T2> ostream &operator<<(ostream &o, const pair<T1, T2> &p) { o << "(" << p.fi << "," << p.se << ")"; return o; } template <class TK, class TV> ostream &operator<<(ostream &o, const map<TK, TV> &m) { o << "{"; fore(x, m) o << x.fi << "=>" << x.se << ","; o << "}"; return o; } template <class TK, class TV> ostream &operator<<(ostream &o, const unordered_map<TK, TV> &m) { o << "{"; fore(x, m) o << x.fi << "=>" << x.se << ","; o << "}"; return o; } template <class T> void YES(T c) { if (c) cout << "YES" << endl; else cout << "NO" << endl; } template <class T> void Yes(T c) { if (c) cout << "Yes" << endl; else cout << "No" << endl; } template <class T> void POSS(T c) { if (c) cout << "POSSIBLE" << endl; else cout << "IMPOSSIBLE" << endl; } template <class T> void Poss(T c) { if (c) cout << "Possible" << endl; else cout << "Impossible" << endl; } template <class T> bool chmax(T &a, const T &b) { return a < b ? (a = b, true) : false; } template <class T> bool chmin(T &a, const T &b) { return a > b ? (a = b, true) : false; } template <class T> T gcd(T a, T b) { return b ? gcd(b, a % b) : a; } template <class T> T lcm(T a, T b) { return a / gcd(a, b) * b; } const double EPS = 1e-10; const double PI = acos(-1.0); const int INF = 1001002003; const ll LINF = 1001002003004005006LL; const int DX[] = {-1, 0, 1, 0, -1, -1, 1, 1}; const int DY[] = {0, 1, 0, -1, -1, 1, -1, 1}; void _main() { ll X; cin >> X; unordered_map<ll, ll> m; for (ll a = 0; a <= 6000; ++a) { ll a5 = pow(a, 5); m[a5] = a; m[-a5] = -a; ll b5 = a5 - X; if (m.count(b5)) { cout << a << " " << m[b5] << " " << endl; return; } } cout << -1 << endl; }
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TLE
p02690
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> using namespace std; typedef long long ll; typedef long double ld; int main() { ll n; cin >> n; for (ll a = -4000; a <= 4000; a++) { for (ll b = -4000; b <= 4000; b++) { if (pow(a, 5) - pow(b, 5) == n) { cout << a << " " << b; return 0; } } } }
#include <algorithm> #include <cmath> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> using namespace std; typedef long long ll; typedef long double ld; int main() { ll n; cin >> n; for (ll a = -1000; a <= 1000; a++) { for (ll b = -1000; b <= 1000; b++) { if (pow(a, 5) - pow(b, 5) == n) { cout << a << " " << b; return 0; } } } }
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TLE
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int64_t pow(int64_t n, int64_t r) { int ret = 1; for (int i = 0; i < r; i++) { ret *= n; } return n; } int main(void) { int64_t X; cin >> X; for (int i = 6208; i > -6208; i--) { for (int j = 6208; j > -6208; j--) { if ((pow(i, 5) - pow(j, 5)) == X) { cout << i << " " << j << "\n"; return 0; } } } return 0; }
#include <bits/stdc++.h> using namespace std; int64_t pow(int64_t n, int64_t r) { int ret = 1; for (int i = 0; i < r; i++) { ret *= n; } return n; } int main(void) { int64_t X; cin >> X; for (int i = 1000; i > -1000; i--) { for (int j = 1000; j > -1000; j--) { if ((pow(i, 5) - pow(j, 5)) == X) { cout << i << " " << j << "\n"; return 0; } } } return 0; }
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TLE
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define int long long #define rep(i, l, r) for (register int i = l; i <= r; ++i) int MAXN = 100010; inline int read() { register char cc = getchar(); register int cn(0), flus(1); while (cc > '9' || cc < '0') { if (cc == '-') flus = -flus; cc = getchar(); } while (cc >= '0' && cc <= '9') { cn = cn * 10 + cc - 48; cc = getchar(); } return cn * flus; } signed main() { int x = read(); for (register int i = -100;; ++i) { for (register int j = -100; j <= 100; ++j) { // printf("i = %d j = %d \n",i,j); if (i * i * i * i * i - j * j * j * j * j == x) { printf("%lld %lld \n", i, j); return 0; } } } return 0; }
#include <bits/stdc++.h> #define int long long #define rep(i, l, r) for (register int i = l; i <= r; ++i) int MAXN = 100010; inline int read() { register char cc = getchar(); register int cn(0), flus(1); while (cc > '9' || cc < '0') { if (cc == '-') flus = -flus; cc = getchar(); } while (cc >= '0' && cc <= '9') { cn = cn * 10 + cc - 48; cc = getchar(); } return cn * flus; } signed main() { int x = read(); for (register int i = -1000;; ++i) { for (register int j = -1000; j <= 1000; ++j) { // printf("i = %d j = %d \n",i,j); if (i * i * i * i * i - j * j * j * j * j == x) { printf("%lld %lld \n", i, j); return 0; } } } return 0; }
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TLE
p02690
C++
Time Limit Exceeded
#include <cmath> #include <iostream> using namespace std; int main() { long x, a, b; long aa, bb; long i, j, k; cin >> x; for (i = 1; i * i <= x; i++) { if (x % i == 0) { aa = 0; bb = 0; for (a = 0; a <= x; a++) { aa = pow(a, 5); bb = pow(a - i, 5); if (a - i <= -100000) continue; if (aa - bb == x) { cout << a << " " << a - i << endl; return 0; } } aa = 0; bb = 0; if (x % i == 0) j = x / i; for (a = 0; a <= x; a++) { aa = pow(a, 5); bb = pow(a - j, 5); if (a - j <= -100000) continue; if (aa - bb == x) { cout << a << " " << a - j << endl; return 0; } } } } return 0; }
#include <cmath> #include <iostream> using namespace std; int main() { long x, a, b; long aa, bb; long i, j, k; cin >> x; for (a = -120; a <= 120; a++) { for (b = -120; b <= 120; b++) { aa = pow(a, 5); bb = pow(b, 5); if (aa - bb == x) { cout << a << " " << b << endl; return 0; } } } return 0; }
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TLE
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < n; i++) int main() { /* string s; cin>>s; if(s=="ABC") { cout<<"ARC"<<endl; } else { cout<<"ABC"<<endl; } */ /* int n,k; cin>>n>>k; map <int,int> mp; for(int i=1;i<=k;i++) { int d; cin>>d; for(int j=1;j<=d;j++) { int a; cin>>a; mp[a]++; } } int count=0; for(int i=1;i<=n;i++) { if(mp[i]==0) { count++; } } cout<<count<<endl; */ /* int n,m; cin>>n>>m; vector <pair<bool,ll>> h(n+1); //良いか悪いか、標高 for(int i=1;i<=n;i++) { int height; cin>>height; h[i].first=true; h[i].second=height; } for(int i=0;i<m;i++) { int a,b; cin>>a>>b; if(h[a].second<=h[b].second) { h[a].first = false; } if(h[a].second>=h[b].second) { h[b].first=false; } } int count=0; for(int i=1;i<=n;i++) { if(h[i].first) { count++; } } cout<<count<<endl; */ ll x; cin >> x; for (ll i = 1; i <= x; i++) { if (x % i == 0) { ll temp = x; temp = x / i; for (ll j = 0; j <= i; j++) { ll a = j; ll b = j - i; if ((pow(a, 4) + pow(a, 3) * b + pow(a, 2) * pow(b, 2) + a * pow(b, 3) + pow(b, 4)) == temp) { cout << a << " " << b << endl; return 0; } } } } return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < n; i++) int main() { /* string s; cin>>s; if(s=="ABC") { cout<<"ARC"<<endl; } else { cout<<"ABC"<<endl; } */ /* int n,k; cin>>n>>k; map <int,int> mp; for(int i=1;i<=k;i++) { int d; cin>>d; for(int j=1;j<=d;j++) { int a; cin>>a; mp[a]++; } } int count=0; for(int i=1;i<=n;i++) { if(mp[i]==0) { count++; } } cout<<count<<endl; */ /* int n,m; cin>>n>>m; vector <pair<bool,ll>> h(n+1); //良いか悪いか、標高 for(int i=1;i<=n;i++) { int height; cin>>height; h[i].first=true; h[i].second=height; } for(int i=0;i<m;i++) { int a,b; cin>>a>>b; if(h[a].second<=h[b].second) { h[a].first = false; } if(h[a].second>=h[b].second) { h[b].first=false; } } int count=0; for(int i=1;i<=n;i++) { if(h[i].first) { count++; } } cout<<count<<endl; */ ll A, B, X; cin >> X; for (ll i = -1000; i < 1000; i++) { for (ll j = -1000; j < 1000; j++) { if (i * i * i * i * i - j * j * j * j * j == X) { cout << i << " " << j << endl; return 0; } } } return 0; }
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TLE
p02690
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; #define pb push_back #define fi first #define se second const int N = 3e5 + 6; const int mod = 1e9 + 107; const int inf = 1e8; int h[N]; int mx[N]; void solve() { ll x; cin >> x; for (ll i = 1; i * i <= x; i++) { if (x % i == 0) { for (ll j = -i; j <= i; j++) { ll b = j; ll a = i + j; ll trt = a * a * a * a + a * a * a * b + a * a * b * b + a * b * b * b + b * b * b * b; // cout<<i<<" "<<a<<" "<<b<<" "<<a-b<<" "<<trt<<" // "<<trt*(a-b)<<endl; if (trt == x / i) { cout << a << " " << b << endl; return; } } } } exit(-1); } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int t = 1; // cin>>t; while (t--) solve(); return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; #define pb push_back #define fi first #define se second const int N = 3e5 + 6; const int mod = 1e9 + 107; const int inf = 1e8; int h[N]; int mx[N]; void solve() { ll x; cin >> x; for (ll i = 1; i * i <= x; i++) { if (x % i == 0) { for (ll j = -300; j <= 300; j++) { ll b = j; ll a = i + j; ll trt = a * a * a * a + a * a * a * b + a * a * b * b + a * b * b * b + b * b * b * b; // cout<<i<<" "<<a<<" "<<b<<" "<<a-b<<" "<<trt<<" // "<<trt*(a-b)<<endl; if (trt == x / i) { cout << a << " " << b << endl; return; } } } } exit(-1); } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int t = 1; // cin>>t; while (t--) solve(); return 0; }
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0
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { long long int X; cin >> X; long long int A = 0, B = 0; if (X == 1) { cout << 1 << " " << 0 << endl; } else { int f = 0; for (int i = 10000; i >= -10000; --i) { for (int j = 9999; j >= -10000; --j) { A = pow(i, 5); B = pow(j, 5); if ((A - B) == X || (A + B == X)) { f = 1; if (A - B == X) { A = i; B = j; } else { A = i; B = -j; } break; } } if (f == 1) { break; } } cout << A << " " << B << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { long long int X; cin >> X; long long int A = 0, B = 0; if (X == 1) { cout << 1 << " " << 0 << endl; } else { int f = 0; for (int i = 1000; i >= -1000; --i) { for (int j = 999; j >= -1000; --j) { A = pow(i, 5); B = pow(j, 5); if ((A - B) == X || (A + B == X)) { f = 1; if (A - B == X) { A = i; B = j; } else { A = i; B = -j; } break; } } if (f == 1) { break; } } cout << A << " " << B << endl; } }
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TLE
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)n; i++) using ll = long long; template <class T> using vt = std::vector<T>; using vvi = std::vector<vt<int>>; int main() { int x; std::cin >> x; for (ll i = -10000; i <= 10000; i++) { for (ll j = 10000; j >= -10000; j--) { ll a = pow(i, 5), b = pow(j, 5); if (a - b == (ll)x) { std::cout << i << ' ' << j << '\n'; return 0; } } } return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)n; i++) using ll = long long; template <class T> using vt = std::vector<T>; using vvi = std::vector<vt<int>>; int main() { int x; std::cin >> x; for (ll i = -1000; i <= 1000; i++) { for (ll j = 1000; j >= -1000; j--) { ll a = pow(i, 5), b = pow(j, 5); if (a - b == (ll)x) { std::cout << i << ' ' << j << '\n'; return 0; } } } return 0; }
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TLE
p02690
C++
Time Limit Exceeded
#include <cmath> #include <cstdio> #include <iostream> using namespace std; int main() { int x; cin >> x; for (int i = 1; i <= 10000; i++) for (int j = 0; j <= i; j++) { if (pow(i, 5) + pow(j, 5) == x) { printf("%d %d", i, -j); return 0; } } }
#include <cmath> #include <cstdio> #include <iostream> using namespace std; int main() { int x; cin >> x; for (int i = 1; i <= 1000; i++) for (int j = -1000; j <= i; j++) { if (pow(i, 5) + pow(j, 5) == x) { printf("%d %d", i, -j); return 0; } } }
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p02690
C++
Runtime Error
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,sse4.1,sse4.2,popcnt,abm,mmx,avx") // #pragma comment(linker, "/stack:200000000"] #include <algorithm> #include <bitset> #include <chrono> #include <cmath> #include <deque> #include <fstream> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <sstream> #include <stack> #include <unordered_map> #include <unordered_set> #include <vector> #define fi first #define se second #define pb push_back #define ll long long #define ld long double #define hm unordered_map #define pii pair<int, int> #define sz(a) (int)a.size() #define all(a) a.begin(), a.end() #define cinv(v) \ for (auto &x : v) \ cin >> x #define fr(i, n) for (int i = 0; i < n; ++i) #define fl(i, l, n) for (int i = l; i < n; ++i) #define int ll using namespace std; #ifdef __LOCAL #define dbg(x) cerr << #x << " : " << x << '\n' const int maxn = 20; #else #define dbg(x) const int maxn = 2e5 + 20; #endif // tg: @galebickosikasa const ll inf = (ll)2e9; const ld pi = asin(1) * 2; const ld eps = 1e-8; const ll mod = (ll)1e9 + 7; const ll ns = 97; mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count()); int BS(int x) { int l = -5300, r = 5300; while (r - l > 1) { int m = (r + l) / 2; if (m * m * m * m * m >= x) r = m; else l = m; } return r; } signed main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); int x; cin >> x; for (int i = -5300; i <= 5300; ++i) { int a = i * i * i * i * i; int b = a - x; int t = BS(b); if (t * t * t * t * t == b) { cout << i << ' ' << t; break; } } exit(1); }
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,sse4.1,sse4.2,popcnt,abm,mmx,avx") // #pragma comment(linker, "/stack:200000000"] #include <algorithm> #include <bitset> #include <chrono> #include <cmath> #include <deque> #include <fstream> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <sstream> #include <stack> #include <unordered_map> #include <unordered_set> #include <vector> #define fi first #define se second #define pb push_back #define ll long long #define ld long double #define hm unordered_map #define pii pair<int, int> #define sz(a) (int)a.size() #define all(a) a.begin(), a.end() #define cinv(v) \ for (auto &x : v) \ cin >> x #define fr(i, n) for (int i = 0; i < n; ++i) #define fl(i, l, n) for (int i = l; i < n; ++i) #define int ll using namespace std; #ifdef __LOCAL #define dbg(x) cerr << #x << " : " << x << '\n' const int maxn = 20; #else #define dbg(x) const int maxn = 2e5 + 20; #endif // tg: @galebickosikasa const ll inf = (ll)2e9; const ld pi = asin(1) * 2; const ld eps = 1e-8; const ll mod = (ll)1e9 + 7; const ll ns = 97; mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count()); int BS(int x) { int l = -5300, r = 5300; while (r - l > 1) { int m = (r + l) / 2; if (m * m * m * m * m >= x) r = m; else l = m; } return r; } signed main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); int x; cin >> x; for (int i = -5300; i <= 5300; ++i) { int a = i * i * i * i * i; int b = a - x; int t = BS(b); if (t * t * t * t * t == b) { cout << i << ' ' << t; exit(0); } } exit(1); }
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p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (ll i = 0; i < n; i++) #define rep1(i, n) for (ll i = 1; i <= n; i++) #define all(n) n.begin(), n.end() #define yn(x) cout << (x ? "Yes" : "No") << endl; ll gozyou(ll n) { ll a = 1; rep1(i, 5) a *= n; return a; } int main() { ll x, a, b; cin >> x; rep(i, 1000) rep1(k, x) { if (x % k == 0 && gozyou(i) - gozyou(i - x / k) == x) { a = i; b = i - x / k; break; } } cout << a << " " << b << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (ll i = 0; i < n; i++) #define rep1(i, n) for (ll i = 1; i <= n; i++) #define all(n) n.begin(), n.end() #define yn(x) cout << (x ? "Yes" : "No") << endl; ll gozyou(ll n) { ll a = 1; rep1(i, 5) a *= n; return a; } int main() { ll x, a, b; cin >> x; for (ll i = -199; i < 200; i++) { for (ll k = -199; k < 200; k++) { if (gozyou(i) - gozyou(k) == x) { a = i; b = k; break; } } } cout << a << " " << b << endl; return 0; }
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p02690
C++
Runtime Error
#define _GLIBCXX_DEBUG #include <cstdint> #include <iostream> #include <vector> using namespace std; using i64 = int64_t; using vi = vector<i64>; i64 p5(i64 x) { return x * x * x * x * x; } int main(void) { i64 x; cin >> x; vi P5(68); for (i64 i = 1; i < 68; i++) P5[i] = p5(i); for (i64 a = 1; true; a++) { i64 a5 = P5[a]; for (i64 b = -a; b < a; b++) { i64 b5 = (b < 0 ? -P5[-b] : P5[b]); if (a5 - b5 == x) { cout << a << ' ' << b << '\n'; return 0; } } } return 0; }
#define _GLIBCXX_DEBUG #include <cstdint> #include <iostream> #include <vector> using namespace std; using i64 = int64_t; using vi = vector<i64>; i64 p5(i64 x) { return x * x * x * x * x; } int main(void) { i64 x; cin >> x; vi P5(120); for (i64 i = 1; i < 120; i++) P5[i] = p5(i); for (i64 a = 1; true; a++) { i64 a5 = P5[a]; for (i64 b = -a; b < a; b++) { i64 b5 = (b < 0 ? -P5[-b] : P5[b]); if (a5 - b5 == x) { cout << a << ' ' << b << '\n'; return 0; } } } return 0; }
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p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; ll f(ll A, ll B) { return A * A * A * A * A - B * B * B * B * B; } int main() { ll x; cin >> x; map<ll, P> mp; for (ll A = -1000; A <= 1000; A++) { for (ll B = -1000; B <= 1000; B++) { mp[f(A, B)] = (P){A, B}; } } printf("%d %d\n", mp[x].first, mp[x].second); }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; ll f(ll A, ll B) { return A * A * A * A * A - B * B * B * B * B; } int main() { ll x; cin >> x; map<ll, P> mp; for (ll A = -500; A <= 500; A++) { for (ll B = -500; B <= 500; B++) { mp[f(A, B)] = (P){A, B}; } } printf("%d %d\n", mp[x].first, mp[x].second); }
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p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using Graph = vector<vector<int>>; int main() { cin.tie(0); ios::sync_with_stdio(false); long long X, A, B; cin >> X; for (A = 0; A <= 100000; A++) { for (B = -A; B <= 0; B++) { if (pow(A, 5) - pow(B, 5) == X) { cout << A << " " << B << endl; return 0; } } } }
#include <bits/stdc++.h> using namespace std; using Graph = vector<vector<int>>; int main() { cin.tie(0); ios::sync_with_stdio(false); long long X, A, B; cin >> X; for (A = -150; A <= 150; A++) { for (B = -150; B <= 150; B++) { if (pow(A, 5) - pow(B, 5) == X) { cout << A << " " << B << endl; return 0; } } } }
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p02690
C++
Runtime Error
#include <algorithm> #include <bits/stdc++.h> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<pii, pii> piiii; typedef vector<pii> vii; typedef vector<int> vi; typedef queue<int> qi; typedef queue<char> qc; typedef queue<string> qs; typedef vector<char> vc; typedef vector<string> vs; typedef map<char, int> mpci; typedef map<int, int> mpii; typedef map<string, int> mpsi; typedef set<int> sei; typedef set<char> sec; typedef set<string> ses; typedef stack<ll> si; typedef stack<char> sc; typedef vector<ll> vll; typedef vector<vi> vvi; typedef vector<double> vd; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; typedef vector<pll> vpll; typedef vector<pdd> vdd; typedef unsigned int uint; typedef long double ld; typedef vector<bool> vb; typedef vector<double> vd; typedef vector<vi> vvi; typedef vector<vvi> vvvi; typedef vector<vii> vvii; /*=====================================================================*/ #define pb push_back #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define sz(a) (int)(a.size()) #define len(a) (int)(a.length()) #define all(s) (s).begin(), (s).end() #define fi first #define se second #define be begin #define en end #define m_p make_pair #define repd(i, n) for (int i = n - 1; i >= 0; i--) #define forn(i, p, n) for (int i = p; i <= n; i++) #define ford(i, p, n) for (int i = n; i >= p; i--) #define foreach(i, c) \ for (__typeof(c.begin()) i = (c.begin()); i != (c).end(); ++i) #define zero(a) memset(a, 0, sizeof(a)) #define number(a, num) memeset(a, num, sizeof(a)) #define INF 1e9 /*=====================================================================*/ inline void read(int &x) { short negative = 1; x = 0; char c = getchar(); while (c < '0' || c > '9') { if (c == '-') negative = -1; c = getchar(); } while (c >= '0' && c <= '9') x = (x << 3) + (x << 1) + (c ^ 48), c = getchar(); x *= negative; } inline void write(long long x) { static long long sta[35]; long long top = 0; do { sta[top++] = x % 10, x /= 10; } while (x); while (top) putchar(sta[--top] + 48); puts(""); } void finish(string s) { cout << s << endl; exit(0); } string int_to_string(int n) { string s = ""; while (n) { int now = n % 10; s += now + '0'; n /= 10; } reverse(s.begin(), s.end()); return s; } int string_to_int(string s) { int n = 0; rep(i, s.size()) { n *= 10; n += s[i] - '0'; } return n; } /*======================================================================*/ ll lcm(int a, int b) { return a / __gcd(a, b) * b; } bool prime(int n) { if (n == 0 || n == 1) return false; for (int i = 2; i * i <= n; i++) if (n % i == 0) return false; return true; } const ll power(int n, int k) { ll t = 1; rep(i, k) t *= n; return t; } const string turn2(int n) { string s = ""; while (n != 0) { s += (char)(n % 2 + '0'); n /= 2; } reverse(s.begin(), s.end()); return s; } string turn(int n, int k) { string s = ""; while (n) { s += (char)(n % k + '0'); n /= k; } reverse(s.begin(), s.end()); return s; } const string turn16(int n) { string s = ""; while (n != 0) { if (n % 16 > 9) s += (char)('A' + n % 16 - 10); else s += (char)('0' + n % 16); n /= 16; } reverse(s.begin(), s.end()); return s; } const ll quickpower(int n, int k) { if (k == 1) return n; if (k % 2 == 1) return n * quickpower(n, k / 2) * quickpower(n, k / 2); else return quickpower(n, k / 2) * (quickpower(n, k / 2)); } /* void merge(int a[],int left,int mid,int right) { int n1=mid-left; int n2=right-mid; for(int i=0;i<n1;i++) { l[i]=a[i+left]; } for(int i=0;i<n2;i++) { r[i]=a[mid+i]; } r[n2]=l[n1]=INF; int i=0; int j=0; for(int k=left;k<right;k++) { if(l[i]<=r[j]) { a[k]=l[i++]; } else { a[k]=r[j++]; } } } void mergesort(int a[],int left,int right) { if(left+1<right) { int mid=(left+right)/2; mergesort(a,left,mid); mergesort(a,mid,right); merge(a,left,mid,right); } } int binsearch(int x,int v[],int n) { int low=0,high=n-1; int mid; while(low<=high) { mid=(low+high)/2; if(x<v[mid]) high=mid-1; else if(x>v[mid]) low=mid+1; else return mid+1; } return -1; } int partition(int a[],int left,int right) { int p=a[left]; int i=left; int j=right+1; for(;;) { while(a[++i]<p) if(i>=right) break; while(a[j--]>p) if(j<=left) break; if(i>=j) break; else swap(a[i],a[j]); } if(j>=left) return j; swap(a[left],a[j]); return j; } void quicksort(int a[],int left,int right) { int q; while(right>left) { q=partition(a,left,right); if(n-q+1==k) { cout<<a[q]; exit(0); } quicksort(a,left,q-1); quicksort(a,q+1,right); } } void dfs(int n) { if(use[n]) return; use[n]=true; cout<<n<<endl; for(int i=0;i<v[n].size();i++) dfs(v[n][i]); }*/ /*======================================================================*/ const int dx[] = {-1, 0, 1, 0}; const int dy[] = {0, -1, 0, 1}; const int month[2][12] = {{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}, {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}}; ll doit[600]; /*======================================================================*/ int main() { /* freopen("input.txt","r",stdin); freopen("output.txt","w",stdout); */ /*====================================================================*/ int x; cin >> x; for (ll i = (-300); i <= 300; i++) { doit[i + 300] = (i * i * i * i * i); } rep(i, 601) { rep(j, 601) { if (doit[i] - doit[j] == x) { cout << i - 300 << " " << j - 300 << endl; return 0; } } } return 0; }
#include <algorithm> #include <bits/stdc++.h> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<pii, pii> piiii; typedef vector<pii> vii; typedef vector<int> vi; typedef queue<int> qi; typedef queue<char> qc; typedef queue<string> qs; typedef vector<char> vc; typedef vector<string> vs; typedef map<char, int> mpci; typedef map<int, int> mpii; typedef map<string, int> mpsi; typedef set<int> sei; typedef set<char> sec; typedef set<string> ses; typedef stack<ll> si; typedef stack<char> sc; typedef vector<ll> vll; typedef vector<vi> vvi; typedef vector<double> vd; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; typedef vector<pll> vpll; typedef vector<pdd> vdd; typedef unsigned int uint; typedef long double ld; typedef vector<bool> vb; typedef vector<double> vd; typedef vector<vi> vvi; typedef vector<vvi> vvvi; typedef vector<vii> vvii; /*=====================================================================*/ #define pb push_back #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define sz(a) (int)(a.size()) #define len(a) (int)(a.length()) #define all(s) (s).begin(), (s).end() #define fi first #define se second #define be begin #define en end #define m_p make_pair #define repd(i, n) for (int i = n - 1; i >= 0; i--) #define forn(i, p, n) for (int i = p; i <= n; i++) #define ford(i, p, n) for (int i = n; i >= p; i--) #define foreach(i, c) \ for (__typeof(c.begin()) i = (c.begin()); i != (c).end(); ++i) #define zero(a) memset(a, 0, sizeof(a)) #define number(a, num) memeset(a, num, sizeof(a)) #define INF 1e9 /*=====================================================================*/ inline void read(int &x) { short negative = 1; x = 0; char c = getchar(); while (c < '0' || c > '9') { if (c == '-') negative = -1; c = getchar(); } while (c >= '0' && c <= '9') x = (x << 3) + (x << 1) + (c ^ 48), c = getchar(); x *= negative; } inline void write(long long x) { static long long sta[35]; long long top = 0; do { sta[top++] = x % 10, x /= 10; } while (x); while (top) putchar(sta[--top] + 48); puts(""); } void finish(string s) { cout << s << endl; exit(0); } string int_to_string(int n) { string s = ""; while (n) { int now = n % 10; s += now + '0'; n /= 10; } reverse(s.begin(), s.end()); return s; } int string_to_int(string s) { int n = 0; rep(i, s.size()) { n *= 10; n += s[i] - '0'; } return n; } /*======================================================================*/ ll lcm(int a, int b) { return a / __gcd(a, b) * b; } bool prime(int n) { if (n == 0 || n == 1) return false; for (int i = 2; i * i <= n; i++) if (n % i == 0) return false; return true; } const ll power(int n, int k) { ll t = 1; rep(i, k) t *= n; return t; } const string turn2(int n) { string s = ""; while (n != 0) { s += (char)(n % 2 + '0'); n /= 2; } reverse(s.begin(), s.end()); return s; } string turn(int n, int k) { string s = ""; while (n) { s += (char)(n % k + '0'); n /= k; } reverse(s.begin(), s.end()); return s; } const string turn16(int n) { string s = ""; while (n != 0) { if (n % 16 > 9) s += (char)('A' + n % 16 - 10); else s += (char)('0' + n % 16); n /= 16; } reverse(s.begin(), s.end()); return s; } const ll quickpower(int n, int k) { if (k == 1) return n; if (k % 2 == 1) return n * quickpower(n, k / 2) * quickpower(n, k / 2); else return quickpower(n, k / 2) * (quickpower(n, k / 2)); } /* void merge(int a[],int left,int mid,int right) { int n1=mid-left; int n2=right-mid; for(int i=0;i<n1;i++) { l[i]=a[i+left]; } for(int i=0;i<n2;i++) { r[i]=a[mid+i]; } r[n2]=l[n1]=INF; int i=0; int j=0; for(int k=left;k<right;k++) { if(l[i]<=r[j]) { a[k]=l[i++]; } else { a[k]=r[j++]; } } } void mergesort(int a[],int left,int right) { if(left+1<right) { int mid=(left+right)/2; mergesort(a,left,mid); mergesort(a,mid,right); merge(a,left,mid,right); } } int binsearch(int x,int v[],int n) { int low=0,high=n-1; int mid; while(low<=high) { mid=(low+high)/2; if(x<v[mid]) high=mid-1; else if(x>v[mid]) low=mid+1; else return mid+1; } return -1; } int partition(int a[],int left,int right) { int p=a[left]; int i=left; int j=right+1; for(;;) { while(a[++i]<p) if(i>=right) break; while(a[j--]>p) if(j<=left) break; if(i>=j) break; else swap(a[i],a[j]); } if(j>=left) return j; swap(a[left],a[j]); return j; } void quicksort(int a[],int left,int right) { int q; while(right>left) { q=partition(a,left,right); if(n-q+1==k) { cout<<a[q]; exit(0); } quicksort(a,left,q-1); quicksort(a,q+1,right); } } void dfs(int n) { if(use[n]) return; use[n]=true; cout<<n<<endl; for(int i=0;i<v[n].size();i++) dfs(v[n][i]); }*/ /*======================================================================*/ const int dx[] = {-1, 0, 1, 0}; const int dy[] = {0, -1, 0, 1}; const int month[2][12] = {{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}, {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}}; ll doit[700]; /*======================================================================*/ int main() { /* freopen("input.txt","r",stdin); freopen("output.txt","w",stdout); */ /*====================================================================*/ int x; cin >> x; for (ll i = (-300); i <= 300; i++) { doit[i + 300] = (i * i * i * i * i); } rep(i, 601) { rep(j, 601) { if (doit[i] - doit[j] == x) { cout << i - 300 << " " << j - 300 << endl; return 0; } } } return 0; }
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p02690
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; int n, x, m, a, b, c, k; int main() { for (cin >> x, a = -118; a < 120; a++) { ll a5 = pow(a, 5); for (b = -119; b < 119; b++) { ll b5 = pow(b, 5); if (a5 - b5 == x) return printf("%d %d", a, b); } } }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; int n, x, m, a, b, c, k; int main() { for (cin >> x, a = -118; a < 120; a++) { ll a5 = pow(a, 5); for (b = -119; b < 119; b++) { ll b5 = pow(b, 5); if (a5 - b5 == x) { printf("%d %d", a, b); return 0; } } } }
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p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define int long long using namespace std; signed main() { int X; cin >> X; for (int i = 0; i < 100; i++) for (int j = 0; j < 100; j++) if (i * i * i * i * i + j * j * j * j * j == X) { cout << i << ' ' << 0 - j << endl; return 0; } for (int i = 1;; i++) { for (int j = 1; j >= 0; j--) { if (i * i * i * i * i - j * j * j * j * j == X) { cout << i << ' ' << j << endl; return 0; } if (i * i * i * i * i - j * j * j * j * j >= X) break; } } }
#include <bits/stdc++.h> #define int long long using namespace std; signed main() { int X; cin >> X; for (int i = 0; i < 100; i++) for (int j = 0; j < 100; j++) if (i * i * i * i * i + j * j * j * j * j == X) { cout << i << ' ' << 0 - j << endl; return 0; } for (int i = 1;; i++) { for (int j = i; j >= 0; j--) { if (i * i * i * i * i - j * j * j * j * j == X) { cout << i << ' ' << j << endl; return 0; } if (i * i * i * i * i - j * j * j * j * j >= X) break; } } }
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p02690
C++
Time Limit Exceeded
#include <iostream> #ifdef MBP #include "stdc++.h" #else #include <bits/stdc++.h> #endif #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define REP(i, n) for (long long int i = 0, i##_len = (n); i < i##_len; ++i) #define REP1(i, n) for (long long int i = 1, i##_len = (n); i <= i##_len; ++i) #define REP_R(i, n) for (long long int i = (n - 1); i >= 0; --i) #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((long long int)(x).size()) #define BIT(n) (1LL << (n)) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); // #define DEBUG #ifdef DEBUG #define OUT(x) std::cout << (x) << std::endl #define OUT2(x, y) std::cout << (x) << "," << (y) << std::endl #define OUT3(x, y, z) std::cout << (x) << "," << (y) << "," << (z) << std::endl #define OUTSP(x) std::cout << (x) << " "; #define OUTLF std::cout << std::endl #define OUTPA(p) OUT2(p.first, p.second) #else #define OUT(x) NULL #define OUT2(x, y) NULL #define OUT3(x, y, z) NULL #define OUTPA(p) NULL #define OUTSP(p) NULL #define OUTLF NULL #endif #define INF INT_MAX #define INFLL LLONG_MAX #define PB push_back #define MOD 1000000007LL #define LSB(x) __builtin_ctzll(x) #define MSB(x) 64LL - __builtin_clzll(x) - 1LL #define MSBINT(x) 32LL - __builtin_clz(x) #define BITCNT(x) __builtin_popcountll(x) using namespace std; using uif = uint_fast64_t; using ll = long long int; using vec = vector<ll>; using mat = vector<vector<ll>>; using pa = pair<ll, ll>; using tTree = __gnu_pbds::tree<ll, __gnu_pbds::null_type, less<ll>, __gnu_pbds::rb_tree_tag, __gnu_pbds::tree_order_statistics_node_update>; template <class T> inline void input(T &arr) { ll n = arr.size(); REP(i, n) cin >> arr[i]; } template <class T> inline void input2(T &arr1, T &arr2) { ll n = arr1.size(); REP(i, n) cin >> arr1[i] >> arr2[i]; } template <class T> inline void inputPA(T &arr) { ll n = arr.size(); REP(i, n) cin >> arr[i].first >> arr[i].second; } template <class T> inline void outArr(T &arr) { for (auto x : arr) { OUTSP(x); } OUTLF; } template <class T> using PQ = priority_queue<T>; template <class T> using PQG = priority_queue<T, vector<T>, greater<T>>; const ll dx[4] = {1, 0, -1, 0}; const ll dy[4] = {0, 1, 0, -1}; const ll dx8[8] = {1, 1, 0, -1, -1, -1, 0, 1}; const ll dy8[8] = {0, 1, 1, 1, 0, -1, -1, -1}; template <class T> bool chmax(T &, const T &); template <class T> bool chmin(T &, const T &); ll qp(ll a, ll b); ll qp(ll a, ll b, ll mo); ll mod_pow(ll, ll); ll mod_add(ll, ll); ll mod_mul(ll, ll); ll mod_div(ll, ll); void make_fact(ll); void make_invfact(ll); void init_fact(); ll combination(ll, ll); #define FACSIZE 200002LL ll invfac[FACSIZE]; ll fac[FACSIZE]; vector<int64_t> divisor(int64_t n) { vector<int64_t> ret; for (int64_t i = 1; i * i <= n; i++) { if (n % i == 0) { ret.push_back(i); if (i * i != n) ret.push_back(n / i); } } sort(begin(ret), end(ret)); return (ret); } ll f(ll a, ll b) { return pow(a, 5) - pow(b, 5); } int main(void) { ll x; cin >> x; ll num = 3000; for (ll a = -num; a <= num; a++) { for (ll b = -num; b <= num; b++) { if (pow(a, 5) - pow(b, 5) == x) { cout << a << " " << b << endl; return 0; } } } return 0; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } ll qp(ll a, ll b) { ll ans = 1LL; do { if (b & 1LL) ans = 1LL * mod_mul(ans, a) % MOD; a = 1LL * mod_mul(a, a) % MOD; } while (b >>= 1LL); return ans; } ll qp(ll a, ll b, ll mo) { ll ans = 1LL; do { if (b & 1LL) ans = 1LL * (ans % mo) * (a % mo); a = 1LL * (a % mo) * (a % mo); } while (b >>= 1LL); return ans; } ll mod_pow(ll x, ll r) { if (r == 0) return 1; else if (r == 1) return x % MOD; else if (r % 2 == 0) { ll t = mod_pow(x, r / 2) % MOD; return t * t % MOD; } else { ll t = mod_pow(x, r / 2) % MOD; ll k = t * t % MOD; return k * x % MOD; } } ll mod_add(ll a, ll b) { return (a + b) % MOD; } ll mod_mul(ll a, ll b) { return (a * b) % MOD; } ll mod_div(ll a, ll b) { return mod_mul(a, mod_pow(b, MOD - 2)); } void make_fact(ll n) { fac[0] = 1; REP(i, n) { fac[i + 1] = mod_mul(fac[i], i + 1); } } void make_invfact(ll n) { invfac[n] = mod_pow(fac[n], MOD - 2); REP_R(i, n) { invfac[i] = mod_mul(invfac[i + 1], i + 1); } } void init_fact() { make_fact(FACSIZE - 1); make_invfact(FACSIZE - 1); } ll combination(ll n, ll c) { return mod_mul(fac[n], mod_mul(invfac[c], invfac[n - c])); } ///////////////fact /* init_fact(); cout << fac[5] << endl; cout << invfac[5] << endl; cout << combination(8, 4) << endl; cout << combination(31, 8) << endl; //*/ ///////////////////
#include <iostream> #ifdef MBP #include "stdc++.h" #else #include <bits/stdc++.h> #endif #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define REP(i, n) for (long long int i = 0, i##_len = (n); i < i##_len; ++i) #define REP1(i, n) for (long long int i = 1, i##_len = (n); i <= i##_len; ++i) #define REP_R(i, n) for (long long int i = (n - 1); i >= 0; --i) #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((long long int)(x).size()) #define BIT(n) (1LL << (n)) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); // #define DEBUG #ifdef DEBUG #define OUT(x) std::cout << (x) << std::endl #define OUT2(x, y) std::cout << (x) << "," << (y) << std::endl #define OUT3(x, y, z) std::cout << (x) << "," << (y) << "," << (z) << std::endl #define OUTSP(x) std::cout << (x) << " "; #define OUTLF std::cout << std::endl #define OUTPA(p) OUT2(p.first, p.second) #else #define OUT(x) NULL #define OUT2(x, y) NULL #define OUT3(x, y, z) NULL #define OUTPA(p) NULL #define OUTSP(p) NULL #define OUTLF NULL #endif #define INF INT_MAX #define INFLL LLONG_MAX #define PB push_back #define MOD 1000000007LL #define LSB(x) __builtin_ctzll(x) #define MSB(x) 64LL - __builtin_clzll(x) - 1LL #define MSBINT(x) 32LL - __builtin_clz(x) #define BITCNT(x) __builtin_popcountll(x) using namespace std; using uif = uint_fast64_t; using ll = long long int; using vec = vector<ll>; using mat = vector<vector<ll>>; using pa = pair<ll, ll>; using tTree = __gnu_pbds::tree<ll, __gnu_pbds::null_type, less<ll>, __gnu_pbds::rb_tree_tag, __gnu_pbds::tree_order_statistics_node_update>; template <class T> inline void input(T &arr) { ll n = arr.size(); REP(i, n) cin >> arr[i]; } template <class T> inline void input2(T &arr1, T &arr2) { ll n = arr1.size(); REP(i, n) cin >> arr1[i] >> arr2[i]; } template <class T> inline void inputPA(T &arr) { ll n = arr.size(); REP(i, n) cin >> arr[i].first >> arr[i].second; } template <class T> inline void outArr(T &arr) { for (auto x : arr) { OUTSP(x); } OUTLF; } template <class T> using PQ = priority_queue<T>; template <class T> using PQG = priority_queue<T, vector<T>, greater<T>>; const ll dx[4] = {1, 0, -1, 0}; const ll dy[4] = {0, 1, 0, -1}; const ll dx8[8] = {1, 1, 0, -1, -1, -1, 0, 1}; const ll dy8[8] = {0, 1, 1, 1, 0, -1, -1, -1}; template <class T> bool chmax(T &, const T &); template <class T> bool chmin(T &, const T &); ll qp(ll a, ll b); ll qp(ll a, ll b, ll mo); ll mod_pow(ll, ll); ll mod_add(ll, ll); ll mod_mul(ll, ll); ll mod_div(ll, ll); void make_fact(ll); void make_invfact(ll); void init_fact(); ll combination(ll, ll); #define FACSIZE 200002LL ll invfac[FACSIZE]; ll fac[FACSIZE]; vector<int64_t> divisor(int64_t n) { vector<int64_t> ret; for (int64_t i = 1; i * i <= n; i++) { if (n % i == 0) { ret.push_back(i); if (i * i != n) ret.push_back(n / i); } } sort(begin(ret), end(ret)); return (ret); } ll f(ll a, ll b) { return pow(a, 5) - pow(b, 5); } int main(void) { ll x; cin >> x; ll num = 1000; for (ll a = -num; a <= num; a++) { for (ll b = -num; b <= num; b++) { if (pow(a, 5) - pow(b, 5) == x) { cout << a << " " << b << endl; return 0; } } } return 0; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } ll qp(ll a, ll b) { ll ans = 1LL; do { if (b & 1LL) ans = 1LL * mod_mul(ans, a) % MOD; a = 1LL * mod_mul(a, a) % MOD; } while (b >>= 1LL); return ans; } ll qp(ll a, ll b, ll mo) { ll ans = 1LL; do { if (b & 1LL) ans = 1LL * (ans % mo) * (a % mo); a = 1LL * (a % mo) * (a % mo); } while (b >>= 1LL); return ans; } ll mod_pow(ll x, ll r) { if (r == 0) return 1; else if (r == 1) return x % MOD; else if (r % 2 == 0) { ll t = mod_pow(x, r / 2) % MOD; return t * t % MOD; } else { ll t = mod_pow(x, r / 2) % MOD; ll k = t * t % MOD; return k * x % MOD; } } ll mod_add(ll a, ll b) { return (a + b) % MOD; } ll mod_mul(ll a, ll b) { return (a * b) % MOD; } ll mod_div(ll a, ll b) { return mod_mul(a, mod_pow(b, MOD - 2)); } void make_fact(ll n) { fac[0] = 1; REP(i, n) { fac[i + 1] = mod_mul(fac[i], i + 1); } } void make_invfact(ll n) { invfac[n] = mod_pow(fac[n], MOD - 2); REP_R(i, n) { invfac[i] = mod_mul(invfac[i + 1], i + 1); } } void init_fact() { make_fact(FACSIZE - 1); make_invfact(FACSIZE - 1); } ll combination(ll n, ll c) { return mod_mul(fac[n], mod_mul(invfac[c], invfac[n - c])); } ///////////////fact /* init_fact(); cout << fac[5] << endl; cout << invfac[5] << endl; cout << combination(8, 4) << endl; cout << combination(31, 8) << endl; //*/ ///////////////////
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TLE
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using ll = long long; using ul = unsigned long; using ull = unsigned long long; #define vec vector #define rep(_i, _n) for (ll _i = 0; _i < _n; _i++) #define rep2(_i, _s, _n) for (ll _i = _s; _i < _n; _i++) #define elif else if #define push(_a) push_back(_a) #define fullSort(_a) sort(_a.begin(), _a.end()) #define inputVecI(_name, _n) \ vec<int> _name(_n); \ rep(_i, _n) cin >> _name[_i]; #define inputVecL(_name, _n) \ vec<long> _name(_n); \ rep(_i, _n) cin >> _name[_i]; #define inputVecLL(_name, _n) \ vec<ll> _name(_n); \ rep(_i, _n) cin >> _name[_i]; #define inputVecS(_name, _n) \ vec<string> _name(_n); \ rep(_i, _n) cin >> _name[_i]; #define findMaxIdx(_name) \ distance(_name.begin(), max_element(_name.begin(), _name.end())) #define printVec(_vec) \ cout << "{"; \ rep(i, _vec.size() - 1) cout << _vec[i] << ","; \ cout << _vec[_vec.size() - 1]; \ cout << "}\n"; #define append(_x) push_back(_x) #define mapLoop(_i, _name) for (auto i = _name.begin(); i != _name.end(); i++) #define pow5(_a) _a *_a *_a *_a *_a int main() { ll X; cin >> X; vec<ll> mylist(0); ll buf = X; rep2(i, 1, X + 1) { if (X % i == 0) { mylist.push_back(i); } } int size = mylist.size(); rep(i, size) { rep2(A, -119, 120) { if (pow5(A) - pow5((A - mylist[i])) == X) { cout << A << " " << (A - mylist[i]) << endl; return 0; } } } return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ul = unsigned long; using ull = unsigned long long; #define vec vector #define rep(_i, _n) for (ll _i = 0; _i < _n; _i++) #define rep2(_i, _s, _n) for (ll _i = _s; _i < _n; _i++) #define elif else if #define push(_a) push_back(_a) #define fullSort(_a) sort(_a.begin(), _a.end()) #define inputVecI(_name, _n) \ vec<int> _name(_n); \ rep(_i, _n) cin >> _name[_i]; #define inputVecL(_name, _n) \ vec<long> _name(_n); \ rep(_i, _n) cin >> _name[_i]; #define inputVecLL(_name, _n) \ vec<ll> _name(_n); \ rep(_i, _n) cin >> _name[_i]; #define inputVecS(_name, _n) \ vec<string> _name(_n); \ rep(_i, _n) cin >> _name[_i]; #define findMaxIdx(_name) \ distance(_name.begin(), max_element(_name.begin(), _name.end())) #define printVec(_vec) \ cout << "{"; \ rep(i, _vec.size() - 1) cout << _vec[i] << ","; \ cout << _vec[_vec.size() - 1]; \ cout << "}\n"; #define append(_x) push_back(_x) #define mapLoop(_i, _name) for (auto i = _name.begin(); i != _name.end(); i++) #define pow5(_a) _a *_a *_a *_a *_a int main() { ll X; cin >> X; ll buf1; rep2(A, -119, 120) { buf1 = pow5(A); rep2(B, -119, A) { if (buf1 - pow5(B) == X) { cout << A << " " << B << endl; return 0; } } } return 0; }
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TLE
p02690
C++
Time Limit Exceeded
#include "bits/stdc++.h" #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; struct Edge { int to; // 辺の行き先 int weight; // 辺の重み Edge(int t, int w) : to(t), weight(w) {} }; // using Graph = vector<vector<Edge>> using Graph = vector<vector<int>>; // header area int main() { long long X; cin >> X; // long long A, B; long long ans = 0; long long n = 5000; for (long long B = -n; B < n; B++) { for (long long A = B; A < n; A++) { ans = pow(A, 5) - pow(B, 5); if (ans == X) { cout << A << " " << B; return 0; } } } cout << "nothing"; }
#include "bits/stdc++.h" #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; struct Edge { int to; // 辺の行き先 int weight; // 辺の重み Edge(int t, int w) : to(t), weight(w) {} }; // using Graph = vector<vector<Edge>> using Graph = vector<vector<int>>; // header area int main() { long long X; cin >> X; // long long A, B; long long ans = 0; long long n = 1000; for (long long B = -n; B < n; B++) { for (long long A = B; A < n; A++) { ans = pow(A, 5) - pow(B, 5); if (ans == X) { cout << A << " " << B; return 0; } } } cout << "nothing"; }
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TLE
p02690
Python
Time Limit Exceeded
res = {} for i in range(-1000, 1000): for j in range(-1000, 1000): ans = i**5 - j**5 res[ans] = (i, j) n = int(input()) print(res[n][0], res[n][1])
res = {} for i in range(-500, 500): for j in range(-500, 500): ans = i**5 - j**5 res[ans] = (i, j) n = int(input()) print(res[n][0], res[n][1])
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1
3
TLE
p02690
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <iostream> #include <stdio.h> #include <string> #include <vector> using namespace std; int main() { int a; cin >> a; vector<int> yaku; for (int i = 1; i * i <= a; i++) { if (a % i == 0) { yaku.push_back(i); if (i * i != a) yaku.push_back(a / i); } } for (int i = 0; i < int(yaku.size()); i++) { for (int j = -a; j < a; j++) { if (pow(j, 5) - pow(j - yaku[i], 5) == a) { cout << j << " " << j - yaku[i] << endl; break; } } } return 0; }
#include <algorithm> #include <cmath> #include <iostream> #include <stdio.h> #include <string> #include <vector> using namespace std; int main() { int a; cin >> a; int n, m; for (n = -119; n < 120; n++) { for (m = -119; m < 120; m++) { if (pow(n, 5) - pow(m, 5) == a) { cout << n << " " << m << endl; return 0; } } } return 0; }
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24
11
17
TLE
p02690
Python
Time Limit Exceeded
x = int(input()) a = 0 b = 0 for i in range(-1000, 1000): for j in range(-1000, 1000): if (i**5) - (j**5) == x: a = i b = j break print("{} {}".format(a, b))
x = int(input()) a = 0 b = 0 for i in range(-500, 500): for j in range(-500, 500): if (i**5) - (j**5) == x: a = i b = j break print("{} {}".format(a, b))
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5
3
5
TLE
p02690
Python
Time Limit Exceeded
x = int(input()) a, b = 0, 0 nx = "a" while True: if a**5 - b**5 == x: print("{} {}".format(a, b)) break if -(a**5) - b**5 == x: print("{} {}".format(-a, b)) break if a**5 - (-b) ** 5 == x: print("{} {}".format(a, -b)) break if -(a**5) - (-b) ** 5 == x: print("{} {}".format(-a, -b)) break if nx == "a": a += 1 nx = "b" else: b += 1 nx = "a"
x = int(input()) for b in range(1000): for a in range(1000): if a**5 - b**5 == x: print("{} {}".format(a, b)) exit() if (-a) ** 5 - b**5 == x: print("{} {}".format(-a, b)) exit() if a**5 - (-b) ** 5 == x: print("{} {}".format(a, -b)) exit() if (-a) ** 5 - (-b) ** 5 == x: print("{} {}".format(-a, -b)) exit()
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1
15
TLE
p02690
Python
Time Limit Exceeded
import sys x = int(input()) for i in range(-2000, 2000): for j in range(-2000, 2000): if i**5 - j**5 == x: print(i, j) sys.exit()
import sys x = int(input()) for i in range(-1000, 1000): for j in range(-1000, 1000): if i**5 - j**5 == x: print(i, j) sys.exit()
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4
6
TLE
p02690
Python
Time Limit Exceeded
X = int(input()) # for b in range(65, -64, -1): for b in range(1000000, -1000000, -1): a = (X + b**5) ** 0.2 # print('b a', b, a) if type(a) == complex: if a.imag != 0: continue print(int(a.real), b) exit() elif a.is_integer(): print(int(a), b) exit() for a in range(1000000, -1000000, -1): b = (X - a**5) ** 0.2 # print('b a', b, a) if type(b) == complex: if b.imag != 0: continue print(int(b.real), a) exit() elif b.is_integer(): print(int(a), b) exit()
X = int(input()) for a in range(-1000, 1000): for b in range(-1000, 1000): if a**5 - b**5 == X: print(a, b) exit()
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2
7
TLE
p02690
Python
Runtime Error
""" A^5 - B^5 = (A - B)(A^4 + A^3*B + A^2*B^2 + A*B^3 + B^4) = (A - B){(A + B) * (A^3 + B^3) + A^2*B^2} = (A - B){(A + B)^2 * (A^2 - AB + B^2) + A^2*B^2} -> (A + B)^2 > 1, (A^2 - AB + B^2) > 1, A^2*B^2 > 1. """ def main(): print(*solve()) def solve(): X = int(input()) for a in range(-100, 100): for b in range(-100, 100): if a**5 - b**5 == X: return a, b if __name__ == "__main__": main()
""" A^5 - B^5 = (A - B)(A^4 + A^3*B + A^2*B^2 + A*B^3 + B^4) = (A - B){(A + B) * (A^3 + B^3) + A^2*B^2} = (A - B){(A + B)^2 * (A^2 - AB + B^2) + A^2*B^2} -> (A + B)^2 > 1, (A^2 - AB + B^2) > 1, A^2*B^2 > 1. """ def main(): print(*solve()) def solve(): X = int(input()) for a in range(-1000, 1000): for b in range(-1000, 1000): if a**5 - b**5 == X: return a, b if __name__ == "__main__": main()
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0
p02690
Python
Time Limit Exceeded
X = int(input()) CNT = 2000 for a in range(-CNT, CNT): for b in range(-CNT, CNT): if X == a**5 - b**5: print(a, b) exit()
X = int(input()) CNT = 500 for a in range(-CNT, CNT): for b in range(-CNT, CNT): if X == a**5 - b**5: print(a, b) exit()
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3
TLE
p02690
Python
Runtime Error
x = int(input()) my_dict = dict() for i in range(1000): my_dict[i**5] = i for i in range(-1000, 1000): target = x + (i**5) if (-target) in my_dict: print(-my_dict[target], i) exit() elif target in my_dict: print(my_dict[target], i) exit()
x = int(input()) my_dict = dict() for i in range(1000): my_dict[i**5] = i for i in range(-1000, 1000): target = x + (i**5) if (-target) in my_dict: print(-my_dict[-target], i) exit() elif target in my_dict: print(my_dict[target], i) exit()
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0
p02690
Python
Time Limit Exceeded
X = int(input()) a = 1 flug = True while flug: b = -119 while b <= 118: if a**5 - b**5 == X: print(a, b) flug = False break else: b += 1
X = int(input()) a = 1 flug = True while flug: b = -119 while b <= 118: if a**5 - b**5 == X: print(a, b) flug = False break else: b += 1 a += 1
insert
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12
12
13
TLE
p02690
Python
Time Limit Exceeded
def prime_factorize(n): """Calculate prime factorization and return unique numbers and 1.""" ans = set() ans_add = ans.add ans_add(1) while n % 2 == 0: ans_add(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: ans_add(f) n //= f else: f += 2 if n != 1: ans_add(n) return ans def main(): x = int(input()) # 素因数分解してユニークな因数を取る。 insu = prime_factorize(x) # a^5 - b^5 も a - b も,ある因数の倍数となる。 # ここは a >= b と仮定すると,a は正でなくては,xが負になっちゃう。 b_min = -int(x ** (1 / 5)) for n in insu: b = b_min while 1: a = b while 1: a += n if a < 0: continue cand = a**5 - b**5 if cand == x: return f"{a} {b}" elif cand > x: break b += 1 if __name__ == "__main__": print(main())
def prime_factorize(n): """Calculate prime factorization and return unique numbers and 1.""" ans = set() ans_add = ans.add ans_add(1) while n % 2 == 0: ans_add(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: ans_add(f) n //= f else: f += 2 if n != 1: ans_add(n) return ans def main(): x = int(input()) # 素因数分解してユニークな因数を取る。 insu = prime_factorize(x) # a^5 - b^5 も a - b も,ある因数の倍数となる。 # ここは a >= b と仮定すると,a は正でなくては,xが負になっちゃう。 b_min = -int(x ** (1 / 5)) for n in insu: b = b_min while 1: a = b while 1: a += n if a < 0: continue cand = a**5 - b**5 if cand == x: return f"{a} {b}" elif cand > x: break b += 1 if (b + n) ** 5 - b**5 > x: break if __name__ == "__main__": print(main())
insert
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TLE
p02690
Python
Runtime Error
x = int(input()) rs = [i**5 for i in range(300)] for r in rs: if (x - r) in rs: print(rs.index(r), -rs.index(x - r)) elif (x + r) in rs: print(rs.index(r), rs.index(x - r)) else: continue break
x = int(input()) rs = [i**5 for i in range(300)] for r in rs: if r <= x: if x - r in rs: print(rs.index(r), -rs.index(x - r)) break if r > x: if r - x in rs: print(rs.index(r), rs.index(r - x)) break
replace
5
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5
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0
p02690
Python
Runtime Error
x = int(input()) for i in range(x // 2 + 1): if pow(x - pow(i, 5), 1 / 5).is_integer(): print(i, int(-pow(x - pow(i, 5), 1 / 5))) exit()
import numpy as np def main(): x = int(input()) A = np.arange(-120, 120) a = A**5 for i, a_1 in enumerate(a): for j, a_2 in enumerate(a): if a_1 - a_2 == x: print(A[i], A[j]) return if __name__ == "__main__": main()
replace
0
5
0
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0
p02690
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { long long N; cin >> N; int ans1 = 0; int ans2 = 0; for (int i = 0; i < 1000000000; i++) { for (int j = i - 1; (i * i * i * i * i) - (j * j * j * j * j) > 0; j--) { long long num = (i * i * i * i * i) - (j * j * j * j * j); if (num == N) { ans1 = i; ans2 = j; break; } } } cout << ans1 << " " << ans2 << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long N; cin >> N; int ans1 = 0; int ans2 = 0; for (int i = 0; i < 5000000; i++) { for (int j = i - 1; (i * i * i * i * i) - (j * j * j * j * j) > 0; j--) { long long num = (i * i * i * i * i) - (j * j * j * j * j); if (num == N) { ans1 = i; ans2 = j; break; } } } cout << ans1 << " " << ans2 << endl; }
replace
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9
TLE
p02690
Python
Time Limit Exceeded
x = int(input()) a = int(x**0.2) b = 0 while a**5 - b**5 != x: b -= 1 print(a, b)
x = int(input()) for a in range(-1000, 1000): for b in range(-1000, 1000): if a**5 - b**5 == x: print(a, b) quit()
replace
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6
1
6
TLE
p02690
C++
Runtime Error
#include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <list> #include <numeric> #include <queue> #include <regex> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <vector> // std::numeric_limits<int>::max(), min() // std::setprecision(X) // std::islower(), std::isupper(), std::tolower, std::toupper // std::accumulate(m.begin(), m.end(), 0LL); // std::sort(begin(),end()) // 0, 1, 2, 3 ,4 (default, less); // std::priority_queue<int, vector<int>, less<int>> que; // 4, 3, 2, 1 (defualt, // less) : if ( std::regex_match(S, std::regex("(dream|dreamer|erase|eraser)*")) // ) std::cout << "YES" << std::endl; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define sz(x) ((int)(x).size()) #define all(x) (x).begin(), (x).end() using ll = long long; ll gcd(ll a, ll b) { if (b == 0) return a; else return gcd(b, a % b); } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } ll check(ll x) { ll l = 0, r = 100; while (r - l > 1) { ll mid = (l + r) / 2; ll c = std::pow(mid, 5); if (c < x) l = mid; else r = mid; } return r; } int main(void) { std::cin.tie(0); std::ios::sync_with_stdio(false); ll X; std::cin >> X; for (ll b = -1000; b <= 1000; b++) { ll a5 = b * b * b * b * b + X; ll a = check(a5); if (a5 == a * a * a * a * a) { std::cout << a << " " << b << std::endl; return 0; } } assert(0); return 0; }
#include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <list> #include <numeric> #include <queue> #include <regex> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <vector> // std::numeric_limits<int>::max(), min() // std::setprecision(X) // std::islower(), std::isupper(), std::tolower, std::toupper // std::accumulate(m.begin(), m.end(), 0LL); // std::sort(begin(),end()) // 0, 1, 2, 3 ,4 (default, less); // std::priority_queue<int, vector<int>, less<int>> que; // 4, 3, 2, 1 (defualt, // less) : if ( std::regex_match(S, std::regex("(dream|dreamer|erase|eraser)*")) // ) std::cout << "YES" << std::endl; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define sz(x) ((int)(x).size()) #define all(x) (x).begin(), (x).end() using ll = long long; ll gcd(ll a, ll b) { if (b == 0) return a; else return gcd(b, a % b); } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } ll check(ll x) { ll l = -1000, r = 1000; while (r - l > 1) { ll mid = (l + r) / 2; ll c = std::pow(mid, 5); if (c < x) l = mid; else r = mid; } return r; } int main(void) { std::cin.tie(0); std::ios::sync_with_stdio(false); ll X; std::cin >> X; for (ll b = -1000; b <= 1000; b++) { ll a5 = b * b * b * b * b + X; ll a = check(a5); if (a5 == a * a * a * a * a) { std::cout << a << " " << b << std::endl; return 0; } } assert(0); return 0; }
replace
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0
p02691
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace ::std; typedef long long lint; typedef long long ll; typedef long double ldouble; typedef vector<lint> vec; typedef vector<vector<lint>> mat; typedef vector<vector<vector<lint>>> mat3; typedef vector<double> dvec; typedef vector<vector<double>> dmat; typedef vector<vector<vector<double>>> dmat3; typedef vector<string> svec; typedef vector<vector<string>> smat; typedef vector<vector<vector<string>>> smat3; #define rep(i, n) for (lint i = 0; i < (lint)(n); i++) #define irep(i) for (lint i = 0;; i++) #define irep1(i) for (lint i = 1;; i++) #define irep2(i) for (lint i = 2;; i++) #define rrep(i, n) for (lint i = (lint)(n - 1); i > -1; i--) #define rrepi(i, a, b) for (lint i = (lint)(b - 1); i > a - 1; i--) #define repi(i, a, b) for (lint i = lint(a); i < lint(b); i++) #define rep2(i, a, b, c) for (lint i = lint(a); i > lint(b); i += c) #define all(x) (x).begin(), (x).end() #define sl(c) (('a') <= (c) && (c) <= ('z')) #define ll(c) (('A') <= (c) && (c) <= ('Z')) #define max3(a, b, c) max(a, max(b, c)) #define min3(a, b, c) min(a, min(b, c)) #define PI 3.141592653589793 #define cout (cout << fixed << setprecision(15)) #define makeupper(t) (transform(all(t), t.begin(), ::toupper)) #define makelower(t) (transform(all(t), t.begin(), ::tolower)) #define dist(x1, y1, x2, y2) (pow(pow(x2 - x1, 2) + pow(y2 - y1, 2), 0.5)) #define NEXT_LINE \ string junk; \ getline(cin, junk); #define output(v) \ do { \ rep(i, v.size()) cout << (i ? " " : "") << v[i]; \ cout << "\n"; \ } while (0) #define output2(v) \ rep(i, v.size()) { \ rep(j, v[i].size()) { cout << (j ? " " : "") << v[i][j]; } \ cout << "\n"; \ } #define INF 1LL << 60 #define IINF 1 << 30 #define LINF 9223372036854775807 #define MOD 998244353 vector<lint> dx = {-1, 1, 0, 0, 1, 1, -1, -1}; vector<lint> dy = {0, 0, -1, 1, 1, -1, 1, -1}; vector<lint> operator+(const vector<lint> &v1, const vector<lint> &v2) { vector<lint> v(v1.size() + v2.size(), 0); rep(i, v1.size()) v[i] = v1[i]; rep(i, v2.size()) v[i + v1.size()] = v2[i]; return v; } inline lint sum(vector<lint> v) { lint sum = 0; rep(i, v.size()) sum += v[i]; return sum; } inline string replace(string str, string before, std::string after) { string::size_type Pos(str.find(before)); while (Pos != std::string::npos) { str.replace(Pos, before.length(), after); Pos = str.find(before, Pos + after.length()); } return str; } inline vector<string> split(string s, string delim) { vector<string> elems; s = replace(s, "#", "HASH"); s = replace(s, delim, "#"); stringstream ss(s); string item; while (getline(ss, item, '#')) { elems.push_back(replace(item, "HASH", "#")); } return elems; } inline vector<int> cross(vector<int> a, vector<int> b) { return {a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0]}; } inline lint GCD(lint a, lint b) { return b ? GCD(b, a % b) : a; } inline vector<lint> primeList(lint n) { vector<bool> p(n + 1); vector<lint> list; repi(i, 1, n + 1) p[i] = true; repi(i, 2, sqrt(n) + 1) { if (p[i]) { repi(j, 2, n / i + 1) { p[i * j] = false; } } } repi(i, 2, n + 1) if (p[i]) list.push_back(i); return list; } inline set<lint> primeSet(lint n) { vector<bool> p(n + 1); set<lint> set; repi(i, 1, n + 1) p[i] = true; repi(i, 2, sqrt(n) + 1) { if (p[i]) { repi(j, 2, n / i + 1) { p[i * j] = false; } } } repi(i, 2, n + 1) if (p[i]) set.insert(i); return set; } inline bool isPrime(int num) { if (num < 2) return false; else if (num == 2) return true; else if (num % 2 == 0) return false; double sqrtNum = sqrt(num); for (int i = 3; i <= sqrtNum; i += 2) { if (num % i == 0) return false; } return true; } inline lint max(vector<lint> num) { lint M = num[0]; rep(i, num.size()) M = max(M, num[i]); return M; } inline lint min(vector<lint> num) { lint M = num[0]; rep(i, num.size()) M = min(M, num[i]); return M; } inline lint signal(lint val) { if (val == 0) return 0; else return val / abs(val); } struct IVector2 { lint x, y; }; bool operator<(const IVector2 &s, const IVector2 &t) { return s.x == t.x ? s.y < t.y : s.x < t.x; }; bool operator>(const IVector2 &s, const IVector2 &t) { return s.x == t.x ? s.y > t.y : s.x > t.x; }; struct IVector3 { lint x, y, z; }; struct IVector4 { lint x, y, z, w; }; template <typename... args> struct dfs { public: queue<function<void(void)>> que; function<void(args..., dfs<args...> &)> func; void run() { while (!que.empty()) { que.front()(); que.pop(); } } void push(args... arg) { que.push(bind(func, arg..., ref(*this))); } dfs(args... init, function<void(args..., dfs<args...> &)> func) : func(func) { push(init...); run(); } }; lint mod_pow(lint x, lint y, lint mod) { if (y == 0) return 1; else if (y == 1) return x; else if (y % 2 == 1) return x * mod_pow(x, y - 1, mod) % mod; else return mod_pow(x, y / 2, mod) * mod_pow(x, y / 2, mod) % mod; } lint binary_search(function<bool(lint)> func) { lint left = -1; lint right = IINF; while (right - left > 1) { lint mid = left + (right - left) / 2; if (func(mid)) right = mid; else left = mid; } return right; } /*std::string RLE(string str) { string result = ""; char cmp = str[0]; lint cnt = 0; rep(i, str.length()) { if (cmp == str[i]) { cnt++; } else { result += cmp; result += cnt; cnt = 0; cmp = str[i]; } } }*/ int main(void) { lint n; cin >> n; lint *a = new lint[n]; rep(i, n) { cin >> a[i]; } // i - j = Ai + Aj // i - Ai = Aj + j lint maxX = 0; rep(i, n) { maxX = max(maxX, i + 1 - a[i]); } lint ans = 0; vector<lint> ai(n, 0); vector<lint> aj(n, 0); rep(i, n) { ai.at(i) = i + 1 - a[i]; } rep(j, n) { aj.at(j) = j + 1 + a[j]; } std::sort(ai.begin(), ai.end()); std::sort(aj.begin(), aj.end()); rep(x, maxX + 1) { lint cnti = 0; lint cntj = 0; rep(i, n) { cnti = std::upper_bound(ai.begin(), ai.end(), x) - std::lower_bound(ai.begin(), ai.end(), x); cntj = std::upper_bound(aj.begin(), aj.end(), x) - std::lower_bound(aj.begin(), aj.end(), x); } ans += cnti * cntj; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace ::std; typedef long long lint; typedef long long ll; typedef long double ldouble; typedef vector<lint> vec; typedef vector<vector<lint>> mat; typedef vector<vector<vector<lint>>> mat3; typedef vector<double> dvec; typedef vector<vector<double>> dmat; typedef vector<vector<vector<double>>> dmat3; typedef vector<string> svec; typedef vector<vector<string>> smat; typedef vector<vector<vector<string>>> smat3; #define rep(i, n) for (lint i = 0; i < (lint)(n); i++) #define irep(i) for (lint i = 0;; i++) #define irep1(i) for (lint i = 1;; i++) #define irep2(i) for (lint i = 2;; i++) #define rrep(i, n) for (lint i = (lint)(n - 1); i > -1; i--) #define rrepi(i, a, b) for (lint i = (lint)(b - 1); i > a - 1; i--) #define repi(i, a, b) for (lint i = lint(a); i < lint(b); i++) #define rep2(i, a, b, c) for (lint i = lint(a); i > lint(b); i += c) #define all(x) (x).begin(), (x).end() #define sl(c) (('a') <= (c) && (c) <= ('z')) #define ll(c) (('A') <= (c) && (c) <= ('Z')) #define max3(a, b, c) max(a, max(b, c)) #define min3(a, b, c) min(a, min(b, c)) #define PI 3.141592653589793 #define cout (cout << fixed << setprecision(15)) #define makeupper(t) (transform(all(t), t.begin(), ::toupper)) #define makelower(t) (transform(all(t), t.begin(), ::tolower)) #define dist(x1, y1, x2, y2) (pow(pow(x2 - x1, 2) + pow(y2 - y1, 2), 0.5)) #define NEXT_LINE \ string junk; \ getline(cin, junk); #define output(v) \ do { \ rep(i, v.size()) cout << (i ? " " : "") << v[i]; \ cout << "\n"; \ } while (0) #define output2(v) \ rep(i, v.size()) { \ rep(j, v[i].size()) { cout << (j ? " " : "") << v[i][j]; } \ cout << "\n"; \ } #define INF 1LL << 60 #define IINF 1 << 30 #define LINF 9223372036854775807 #define MOD 998244353 vector<lint> dx = {-1, 1, 0, 0, 1, 1, -1, -1}; vector<lint> dy = {0, 0, -1, 1, 1, -1, 1, -1}; vector<lint> operator+(const vector<lint> &v1, const vector<lint> &v2) { vector<lint> v(v1.size() + v2.size(), 0); rep(i, v1.size()) v[i] = v1[i]; rep(i, v2.size()) v[i + v1.size()] = v2[i]; return v; } inline lint sum(vector<lint> v) { lint sum = 0; rep(i, v.size()) sum += v[i]; return sum; } inline string replace(string str, string before, std::string after) { string::size_type Pos(str.find(before)); while (Pos != std::string::npos) { str.replace(Pos, before.length(), after); Pos = str.find(before, Pos + after.length()); } return str; } inline vector<string> split(string s, string delim) { vector<string> elems; s = replace(s, "#", "HASH"); s = replace(s, delim, "#"); stringstream ss(s); string item; while (getline(ss, item, '#')) { elems.push_back(replace(item, "HASH", "#")); } return elems; } inline vector<int> cross(vector<int> a, vector<int> b) { return {a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0]}; } inline lint GCD(lint a, lint b) { return b ? GCD(b, a % b) : a; } inline vector<lint> primeList(lint n) { vector<bool> p(n + 1); vector<lint> list; repi(i, 1, n + 1) p[i] = true; repi(i, 2, sqrt(n) + 1) { if (p[i]) { repi(j, 2, n / i + 1) { p[i * j] = false; } } } repi(i, 2, n + 1) if (p[i]) list.push_back(i); return list; } inline set<lint> primeSet(lint n) { vector<bool> p(n + 1); set<lint> set; repi(i, 1, n + 1) p[i] = true; repi(i, 2, sqrt(n) + 1) { if (p[i]) { repi(j, 2, n / i + 1) { p[i * j] = false; } } } repi(i, 2, n + 1) if (p[i]) set.insert(i); return set; } inline bool isPrime(int num) { if (num < 2) return false; else if (num == 2) return true; else if (num % 2 == 0) return false; double sqrtNum = sqrt(num); for (int i = 3; i <= sqrtNum; i += 2) { if (num % i == 0) return false; } return true; } inline lint max(vector<lint> num) { lint M = num[0]; rep(i, num.size()) M = max(M, num[i]); return M; } inline lint min(vector<lint> num) { lint M = num[0]; rep(i, num.size()) M = min(M, num[i]); return M; } inline lint signal(lint val) { if (val == 0) return 0; else return val / abs(val); } struct IVector2 { lint x, y; }; bool operator<(const IVector2 &s, const IVector2 &t) { return s.x == t.x ? s.y < t.y : s.x < t.x; }; bool operator>(const IVector2 &s, const IVector2 &t) { return s.x == t.x ? s.y > t.y : s.x > t.x; }; struct IVector3 { lint x, y, z; }; struct IVector4 { lint x, y, z, w; }; template <typename... args> struct dfs { public: queue<function<void(void)>> que; function<void(args..., dfs<args...> &)> func; void run() { while (!que.empty()) { que.front()(); que.pop(); } } void push(args... arg) { que.push(bind(func, arg..., ref(*this))); } dfs(args... init, function<void(args..., dfs<args...> &)> func) : func(func) { push(init...); run(); } }; lint mod_pow(lint x, lint y, lint mod) { if (y == 0) return 1; else if (y == 1) return x; else if (y % 2 == 1) return x * mod_pow(x, y - 1, mod) % mod; else return mod_pow(x, y / 2, mod) * mod_pow(x, y / 2, mod) % mod; } lint binary_search(function<bool(lint)> func) { lint left = -1; lint right = IINF; while (right - left > 1) { lint mid = left + (right - left) / 2; if (func(mid)) right = mid; else left = mid; } return right; } /*std::string RLE(string str) { string result = ""; char cmp = str[0]; lint cnt = 0; rep(i, str.length()) { if (cmp == str[i]) { cnt++; } else { result += cmp; result += cnt; cnt = 0; cmp = str[i]; } } }*/ int main(void) { lint n; cin >> n; lint *a = new lint[n]; rep(i, n) { cin >> a[i]; } // i - j = Ai + Aj // i - Ai = Aj + j lint maxX = 0; rep(i, n) { maxX = max(maxX, i + 1 - a[i]); } lint ans = 0; vector<lint> ai(n, 0); vector<lint> aj(n, 0); rep(i, n) { ai.at(i) = i + 1 - a[i]; } rep(j, n) { aj.at(j) = j + 1 + a[j]; } std::sort(ai.begin(), ai.end()); std::sort(aj.begin(), aj.end()); rep(x, maxX + 1) { lint cnti = 0; lint cntj = 0; cnti = std::upper_bound(ai.begin(), ai.end(), x) - std::lower_bound(ai.begin(), ai.end(), x); cntj = std::upper_bound(aj.begin(), aj.end(), x) - std::lower_bound(aj.begin(), aj.end(), x); ans += cnti * cntj; } cout << ans << endl; }
replace
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TLE
p02691
C++
Time Limit Exceeded
#define _GLIBCXX_DEBUG // TLEの原因になるので注意!!!!!!!!!!! #include <bits/stdc++.h> #include <cmath> using ll = long long; using namespace std; vector<int> arr; stack<int> st; queue<int> qu; queue<pair<int, int>> qu2; priority_queue<int> pq; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, n) for (int i = 1; i <= (int)(n); i++) #define mins(x, y) x = min(x, y) #define maxs(x, y) x = max(x, y) typedef set<int> set_t; typedef set<string> set_g; typedef complex<double> xy_t; static const int NIL = -1; static const int INF = 1000000007; #define mp make_pair #define sz(x) int(x.sise()) #define mod 1000000007 #define reps(i, s, n) for (int i = s; i < n; i++) #define Rreps(i, n, e) for (int i = n - 1; i >= e; --i) #define Rrep(i, n) Rreps(i, n, 0) deque<int> deq; #define fi first #define se second // #define int long long // cerrはコメントアウトしなくても通る//ただしTLEを引き起こすことがある // const ll MOD = 998244353; const ll MOD = (1e+9) + 7; // const ll INF = 1LL << 60; // typedef pair<ll,ll> P; typedef pair<int, int> P; bool chmx(int &a, int b) { if (b > a) { a = b; return true; } return false; } bool chmn(int &a, int b) { if (b < a) { a = b; return true; } return false; } int A[200005]; int cc = 0; vector<int> V; int B[200005]; int main() { int n; ll ans = 0; cin >> n; rep(i, n) { cin >> A[i]; B[i] = A[i] - i; if (-200005 < B[i] && B[i] < 0) { V.push_back(-B[i]); } } sort(V.begin(), V.end()); rep(i, n) { int k = A[i] + i; if (200005 > k) { int temp = upper_bound(V.begin(), V.end(), k) - lower_bound(V.begin(), V.end(), k); ans += temp; } } cout << ans << endl; return 0; }
// #define _GLIBCXX_DEBUG//TLEの原因になるので注意!!!!!!!!!!! #include <bits/stdc++.h> #include <cmath> using ll = long long; using namespace std; vector<int> arr; stack<int> st; queue<int> qu; queue<pair<int, int>> qu2; priority_queue<int> pq; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, n) for (int i = 1; i <= (int)(n); i++) #define mins(x, y) x = min(x, y) #define maxs(x, y) x = max(x, y) typedef set<int> set_t; typedef set<string> set_g; typedef complex<double> xy_t; static const int NIL = -1; static const int INF = 1000000007; #define mp make_pair #define sz(x) int(x.sise()) #define mod 1000000007 #define reps(i, s, n) for (int i = s; i < n; i++) #define Rreps(i, n, e) for (int i = n - 1; i >= e; --i) #define Rrep(i, n) Rreps(i, n, 0) deque<int> deq; #define fi first #define se second // #define int long long // cerrはコメントアウトしなくても通る//ただしTLEを引き起こすことがある // const ll MOD = 998244353; const ll MOD = (1e+9) + 7; // const ll INF = 1LL << 60; // typedef pair<ll,ll> P; typedef pair<int, int> P; bool chmx(int &a, int b) { if (b > a) { a = b; return true; } return false; } bool chmn(int &a, int b) { if (b < a) { a = b; return true; } return false; } int A[200005]; int cc = 0; vector<int> V; int B[200005]; int main() { int n; ll ans = 0; cin >> n; rep(i, n) { cin >> A[i]; B[i] = A[i] - i; if (-200005 < B[i] && B[i] < 0) { V.push_back(-B[i]); } } sort(V.begin(), V.end()); rep(i, n) { int k = A[i] + i; if (200005 > k) { int temp = upper_bound(V.begin(), V.end(), k) - lower_bound(V.begin(), V.end(), k); ans += temp; } } cout << ans << endl; return 0; }
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TLE
p02691
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; int main() { int n; cin >> n; vector<ll> A(n); rep(i, n) cin >> A[i]; int ans = 0; rep(i, n - 1) { for (int j = i + 1; j < n; j++) { if (j - i == A[i] + A[j]) ans++; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; int main() { int n; cin >> n; vector<ll> a(n); rep(i, n) cin >> a[i]; map<int, int> mp; ll ans = 0; rep(i, n) { int sa = i - a[i]; // i<j j-i==Ai+Aj Ai+i==j-Aj Ai+iはmpに入れていくと計算時間を減らせる ans += mp[sa]; int wa = a[i] + i; mp[wa]++; } cout << ans << endl; return 0; }
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TLE
p02691
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <map> #include <queue> #include <stack> #include <vector> #define INF 0x3f3f3f3f #define int long long using namespace std; typedef long long LL; typedef unsigned long long ULL; typedef __int128 _int; const int maxn = 1e5 + 6; const int mod = 1e9 + 7; const double pi = acos(-1.0); int n, k; int a[maxn]; map<int, int> num; int read() { int s = 0, f = 1; char ch = getchar(); while (!isdigit(ch)) { if (ch == '-') f = -1; ch = getchar(); } while (isdigit(ch)) { s = s * 10 + ch - '0'; ch = getchar(); } return s * f; } void write(int x) { if (x < 0) { putchar('-'); x = -x; } if (x > 9) write(x / 10); putchar(x % 10 + '0'); return; } signed main() { cin >> n; int ans = 0; num.clear(); for (int i = 1; i <= n; i++) { cin >> a[i]; ans += num[i - a[i]]; num[i + a[i]] += 1; } cout << ans << endl; return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <map> #include <queue> #include <stack> #include <vector> #define INF 0x3f3f3f3f #define int long long using namespace std; typedef long long LL; typedef unsigned long long ULL; typedef __int128 _int; const int maxn = 2e5 + 6; const int mod = 1e9 + 7; const double pi = acos(-1.0); int n, k; int a[maxn]; map<int, int> num; int read() { int s = 0, f = 1; char ch = getchar(); while (!isdigit(ch)) { if (ch == '-') f = -1; ch = getchar(); } while (isdigit(ch)) { s = s * 10 + ch - '0'; ch = getchar(); } return s * f; } void write(int x) { if (x < 0) { putchar('-'); x = -x; } if (x > 9) write(x / 10); putchar(x % 10 + '0'); return; } signed main() { cin >> n; int ans = 0; num.clear(); for (int i = 1; i <= n; i++) { cin >> a[i]; ans += num[i - a[i]]; num[i + a[i]] += 1; } cout << ans << endl; return 0; }
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p02691
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using P = pair<int, int>; typedef long long ll; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } // 最大公約数 ll gcd(ll x, ll y) { ll tmp = 0; if (x < y) { tmp = x; x = y; y = tmp; } while (y > 0) { ll r = x % y; x = y; y = r; } return x; } // 最大公倍数 ll lcm(ll x, ll y) { return x / gcd(x, y) * y; } const int MAX = 1e6 + 1; const ll MOD = 1e9 + 7; 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; } } struct mint { ll x; // typedef long long ll; mint(ll x = 0) : x((x % MOD + MOD) % MOD) {} mint operator-() const { return mint(-x); } mint &operator+=(const mint a) { if ((x += a.x) >= MOD) x -= MOD; return *this; } mint &operator-=(const mint a) { if ((x += MOD - a.x) >= MOD) x -= MOD; return *this; } mint &operator*=(const mint a) { (x *= a.x) %= MOD; return *this; } mint operator+(const mint a) const { mint res(*this); return res += a; } mint operator-(const mint a) const { mint res(*this); return res -= a; } mint operator*(const mint a) const { mint res(*this); return res *= a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; } // for prime MOD mint inv() const { return pow(MOD - 2); } mint &operator/=(const mint a) { return (*this) *= a.inv(); } mint operator/(const mint a) const { mint res(*this); return res /= a; } }; // 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; } // 階乗 ll kaijo(ll k) { ll sum = 1; for (ll i = 1; i <= k; ++i) { sum *= i; sum %= 1000000000 + 7; } return sum; } long long modpow(long long a, long long n, long long MOD) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % MOD; a = a * a % MOD; n >>= 1; } return res; } // sieve(MAX);でベクトルIsPrimeに「MAXまでの数値の素数の真偽」を格納する。 struct Sieve { int n; vector<int> f, primes; Sieve(int n = 1) : n(n), f(n + 1) { f[0] = f[1] = -1; for (ll i = 2; i <= n; ++i) { if (f[i]) continue; primes.push_back(i); f[i] = i; for (ll j = i * i; j <= n; j += i) { if (!f[j]) f[j] = i; } } } bool isPrime(int x) { return f[x] == x; } vector<int> factorList(int x) { vector<int> res; while (x != 1) { res.push_back(f[x]); x /= f[x]; } return res; } vector<P> factor(int x) { vector<int> fl = factorList(x); if (fl.size() == 0) return {}; vector<P> res(1, P(fl[0], 0)); for (int p : fl) { if (res.back().first == p) { res.back().second++; } else { res.emplace_back(p, 1); } } return res; } }; struct UnionFind { vector<int> par; UnionFind(int n) : par(n, -1) {} int root(int x) { if (par[x] < 0) return x; else return par[x] = root(par[x]); } bool issame(int x, int y) { return root(x) == root(y); } bool merge(int x, int y) { x = root(x); y = root(y); if (x == y) return false; if (par[x] > par[y]) swap(x, y); // merge technique par[x] += par[y]; par[y] = x; return true; } int size(int x) { return -par[root(x)]; } }; ll count(int n, int a) { ll bunshi = 1; for (int i = 0; i < a; i++) { bunshi *= (n - i); bunshi %= MOD; } ll bunbo = 1; for (int i = 1; i < a + 1; i++) { bunbo *= i; bunbo %= MOD; } bunbo = modpow(bunbo, MOD - 2, MOD); // cout<<(bunshi*bunbo)%MOD<<endl; return (bunshi * bunbo) % MOD; } // 約数列挙。約数をvector<ll>で返す。計算量はsqrt(n)。 vector<ll> divisor(ll n) { vector<ll> ret; for (ll i = 1; i * i <= n; i++) { if (n % i == 0) { ret.push_back(i); if (i * i != n) ret.push_back(n / i); } } sort(begin(ret), end(ret)); return (ret); } // ここから開始 const ll INF = 1e18; int main() { int N; cin >> N; int a[N]; for (int i = 0; i < N; i++) { cin >> a[i]; } vector<ll> d; vector<ll> e; rep(i, N) { // + if (i + a[i] < 1e9) d.push_back(i + a[i]); if (i - a[i] > 0) e.push_back(i - a[i]); } sort(d.begin(), d.end()); sort(e.begin(), e.end()); ll ans = 0; for (int i = 0; i < e.size(); i++) { int x = e[i]; if (x < 0) continue; if (i > 0 && x == e[i - 1]) continue; // cout<<x<<endl; ans += count(d.begin(), d.end(), x) * count(e.begin(), e.end(), x); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using P = pair<int, int>; typedef long long ll; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } // 最大公約数 ll gcd(ll x, ll y) { ll tmp = 0; if (x < y) { tmp = x; x = y; y = tmp; } while (y > 0) { ll r = x % y; x = y; y = r; } return x; } // 最大公倍数 ll lcm(ll x, ll y) { return x / gcd(x, y) * y; } const int MAX = 1e6 + 1; const ll MOD = 1e9 + 7; 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; } } struct mint { ll x; // typedef long long ll; mint(ll x = 0) : x((x % MOD + MOD) % MOD) {} mint operator-() const { return mint(-x); } mint &operator+=(const mint a) { if ((x += a.x) >= MOD) x -= MOD; return *this; } mint &operator-=(const mint a) { if ((x += MOD - a.x) >= MOD) x -= MOD; return *this; } mint &operator*=(const mint a) { (x *= a.x) %= MOD; return *this; } mint operator+(const mint a) const { mint res(*this); return res += a; } mint operator-(const mint a) const { mint res(*this); return res -= a; } mint operator*(const mint a) const { mint res(*this); return res *= a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t >> 1); a *= a; if (t & 1) a *= *this; return a; } // for prime MOD mint inv() const { return pow(MOD - 2); } mint &operator/=(const mint a) { return (*this) *= a.inv(); } mint operator/(const mint a) const { mint res(*this); return res /= a; } }; // 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; } // 階乗 ll kaijo(ll k) { ll sum = 1; for (ll i = 1; i <= k; ++i) { sum *= i; sum %= 1000000000 + 7; } return sum; } long long modpow(long long a, long long n, long long MOD) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % MOD; a = a * a % MOD; n >>= 1; } return res; } // sieve(MAX);でベクトルIsPrimeに「MAXまでの数値の素数の真偽」を格納する。 struct Sieve { int n; vector<int> f, primes; Sieve(int n = 1) : n(n), f(n + 1) { f[0] = f[1] = -1; for (ll i = 2; i <= n; ++i) { if (f[i]) continue; primes.push_back(i); f[i] = i; for (ll j = i * i; j <= n; j += i) { if (!f[j]) f[j] = i; } } } bool isPrime(int x) { return f[x] == x; } vector<int> factorList(int x) { vector<int> res; while (x != 1) { res.push_back(f[x]); x /= f[x]; } return res; } vector<P> factor(int x) { vector<int> fl = factorList(x); if (fl.size() == 0) return {}; vector<P> res(1, P(fl[0], 0)); for (int p : fl) { if (res.back().first == p) { res.back().second++; } else { res.emplace_back(p, 1); } } return res; } }; struct UnionFind { vector<int> par; UnionFind(int n) : par(n, -1) {} int root(int x) { if (par[x] < 0) return x; else return par[x] = root(par[x]); } bool issame(int x, int y) { return root(x) == root(y); } bool merge(int x, int y) { x = root(x); y = root(y); if (x == y) return false; if (par[x] > par[y]) swap(x, y); // merge technique par[x] += par[y]; par[y] = x; return true; } int size(int x) { return -par[root(x)]; } }; ll count(int n, int a) { ll bunshi = 1; for (int i = 0; i < a; i++) { bunshi *= (n - i); bunshi %= MOD; } ll bunbo = 1; for (int i = 1; i < a + 1; i++) { bunbo *= i; bunbo %= MOD; } bunbo = modpow(bunbo, MOD - 2, MOD); // cout<<(bunshi*bunbo)%MOD<<endl; return (bunshi * bunbo) % MOD; } // 約数列挙。約数をvector<ll>で返す。計算量はsqrt(n)。 vector<ll> divisor(ll n) { vector<ll> ret; for (ll i = 1; i * i <= n; i++) { if (n % i == 0) { ret.push_back(i); if (i * i != n) ret.push_back(n / i); } } sort(begin(ret), end(ret)); return (ret); } // ここから開始 const ll INF = 1e18; int main() { int N; cin >> N; int a[N]; for (int i = 0; i < N; i++) { cin >> a[i]; } vector<ll> d; vector<ll> e; rep(i, N) { // + if (i + a[i] < 1e9) d.push_back(i + a[i]); if (i - a[i] > 0) e.push_back(i - a[i]); } sort(d.begin(), d.end()); sort(e.begin(), e.end()); ll ans = 0; for (int i = 0; i < e.size(); i++) { int x = e[i]; if (x < 0) continue; if (i > 0 && x == e[i - 1]) continue; // cout<<x<<endl; ll xx = upper_bound(d.begin(), d.end(), x) - lower_bound(d.begin(), d.end(), x); ll yy = upper_bound(e.begin(), e.end(), x) - lower_bound(e.begin(), e.end(), x); ans += xx * yy; } cout << ans << endl; return 0; }
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TLE
p02691
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (ll i = 0; i < n; i++) #define per(i, n) for (int i = n - 1; i >= 0; i--) typedef long long ll; typedef pair<int, int> P; typedef pair<long long, long long> Pll; typedef vector<int> vi; typedef vector<ll> vll; int main() { ll n; cin >> n; vll a(n); rep(i, n) cin >> a[i]; map<ll, vll> mpp; map<ll, vll> mpm; rep(i, n) { ll p = i + a[i]; ll m = i - a[i]; mpp[p].push_back(i); mpm[m].push_back(i); } ll ans = 0; for (auto q : mpp) { ll k = q.first; vll vp = q.second; vll vm = mpm[k]; rep(i, vp.size()) rep(j, vm.size()) { if (vp[i] < vm[j]) ans++; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (ll i = 0; i < n; i++) #define per(i, n) for (int i = n - 1; i >= 0; i--) typedef long long ll; typedef pair<int, int> P; typedef pair<long long, long long> Pll; typedef vector<int> vi; typedef vector<ll> vll; int main() { ll n; cin >> n; vll a(n); rep(i, n) cin >> a[i]; map<ll, vll> mpp; map<ll, vll> mpm; rep(i, n) { ll p = i + a[i]; ll m = i - a[i]; mpp[p].push_back(i); mpm[m].push_back(i); } ll ans = 0; for (auto q : mpp) { ll k = q.first; vll vp = q.second; vll vm = mpm[k]; ll sp = vp.size(); ll sm = vm.size(); ans += sp * sm; } cout << ans << endl; return 0; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) typedef long long ll; int main() { int N; cin >> N; vector<int> plus(N), minus(300000, 0); rep(i, N) { int A; cin >> A; plus[i] = i + 1 + A; if (i + 1 - A > 0) { minus.at(i + 1 - A)++; } } ll ans = 0; rep(i, N) { ans += minus[plus[i]]; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) typedef long long ll; int main() { int N; cin >> N; vector<int> plus(N), minus(300000, 0); rep(i, N) { int A; cin >> A; plus[i] = i + 1 + A; if (i + 1 - A > 0) { minus.at(i + 1 - A)++; } } ll ans = 0; rep(i, N) { if (plus[i] < 300000) { ans += minus[plus[i]]; } } cout << ans << endl; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long LL; LL n, ans = 0; LL a[2000100], b[2000100]; int main() { cin >> n; for (int i = 1; i <= n; i++) { cin >> a[i]; if (i > a[i]) { b[i - a[i]]++; } } for (int i = 1; i <= n; i++) { if (i > a[i]) { b[i - a[i]]--; } ans += b[i + a[i]]; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long LL; LL n, ans = 0; LL a[2000100], b[2000100]; int main() { cin >> n; for (int i = 1; i <= n; i++) { cin >> a[i]; if (i > a[i]) { b[i - a[i]]++; } } for (int i = 1; i <= n; i++) { if (i > a[i]) { b[i - a[i]]--; } if (i + a[i] <= n) { ans += b[i + a[i]]; } } cout << ans << endl; }
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p02691
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; int main() { int n; cin >> n; int A[n]; rep(i, n) cin >> A[i]; ll count = 0; rep(i, n) { for (int j = i + A[i]; j < n; j++) { if (A[i] + A[j] == j - i) count++; } } cout << count << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; int main() { int n; cin >> n; int A[n]; rep(i, n) cin >> A[i]; map<int, int> mp; rep(i, n) mp[A[i] + i + 1]++; ll ans = 0; rep(i, n) ans += mp[i + 1 - A[i]]; cout << ans << endl; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> #define x first #define y second #define pii pair<int, int> #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() using namespace std; typedef long long LL; const int maxn = 5e3 + 35; map<LL, int> mp; int n, a[maxn]; int main() { cin >> n; LL ans = 0; for (int i = 1; i <= n; ++i) { cin >> a[i]; if (mp.count(i - a[i])) ans += mp[i - a[i]]; mp[i + a[i]] += 1; } cout << ans << '\n'; return 0; }
#include <bits/stdc++.h> #define x first #define y second #define pii pair<int, int> #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() using namespace std; typedef long long LL; const int maxn = 3e5 + 35; map<LL, int> mp; int n, a[maxn]; int main() { cin >> n; LL ans = 0; for (int i = 1; i <= n; ++i) { cin >> a[i]; if (mp.count(i - a[i])) ans += mp[i - a[i]]; mp[i + a[i]] += 1; } cout << ans << '\n'; return 0; }
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p02691
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; using Map = map<ll, ll>; using vl = vector<ll>; using vvl = vector<vector<ll>>; ll INF = 1LL << 60; ll MOD = 1000000007; int main() { ll N; cin >> N; vector<ll> A(N, 0); for (ll i = 0; i < N; i++) { cin >> A[i]; } vector<P> C(0); vector<P> D(0); for (ll i = 0; i < N; i++) { C.emplace_back(P(i + A[i], i)); if (i > 0) D.emplace_back(P(i - A[i], i)); ; } // 自分より番号大きいものだけ見ろ ll ans = 0; sort(C.begin(), C.end()); sort(D.begin(), D.end()); for (ll i = 0; i < N - 1; i++) { ll x = C[i].first; ll y = C[i].second; // yより大きい番号しか残すな ll s = lower_bound(D.begin(), D.end(), P(x, 0)) - D.begin(); ll t = upper_bound(D.begin(), D.end(), P(x, INF)) - D.begin(); // sからt-1番目までをみる ans += t - s; D.erase(lower_bound(D.begin(), D.end(), P(i + 1 - A[i + 1], i + 1))); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; using Map = map<ll, ll>; using vl = vector<ll>; using vvl = vector<vector<ll>>; ll INF = 1LL << 60; ll MOD = 1000000007; int main() { ll N; cin >> N; vector<ll> A(N, 0); for (ll i = 0; i < N; i++) { cin >> A[i]; } vector<P> C(0); vector<P> D(0); for (ll i = 0; i < N; i++) { C.emplace_back(P(i + A[i], i)); if (i > 0) D.emplace_back(P(i - A[i], i)); ; } // 自分より番号大きいものだけ見ろ ll ans = 0; sort(C.begin(), C.end()); sort(D.begin(), D.end()); for (ll i = 0; i < N - 1; i++) { ll x = C[i].first; ll y = C[i].second; // yより大きい番号しか残すな ll s = lower_bound(D.begin(), D.end(), P(x, 0)) - D.begin(); ll t = upper_bound(D.begin(), D.end(), P(x, INF)) - D.begin(); // sからt-1番目までをみる ans += t - s; // D.erase(lower_bound(D.begin(), D.end(), P(i+1-A[i+1],i+1))) ; } cout << ans << endl; return 0; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> #define scd second #define fst first #define mkp make_pair #define pb push_back #define pf push_front #define all(x) x.begin(), x.end() using namespace std; typedef long long ll; typedef vector<int> vint; typedef vector<ll> vlong; typedef vector<vint> vvint; typedef vector<vlong> vvlong; typedef vector<bool> vbool; int main() { ios_base::sync_with_stdio(false); cin.tie(0); int n; cin >> n; vector<int> arr(n); for (auto &x : arr) cin >> x; unordered_map<int, int> cnt; ll ans = 0; for (int i = n - 1; i >= 0; i++) { auto itr = cnt.find(arr[i] + i + 1); if (itr != cnt.end()) { ans += itr->second; } cnt[i + 1 - arr[i]]++; } cout << ans << endl; }
#include <bits/stdc++.h> #define scd second #define fst first #define mkp make_pair #define pb push_back #define pf push_front #define all(x) x.begin(), x.end() using namespace std; typedef long long ll; typedef vector<int> vint; typedef vector<ll> vlong; typedef vector<vint> vvint; typedef vector<vlong> vvlong; typedef vector<bool> vbool; int main() { ios_base::sync_with_stdio(false); cin.tie(0); int n; cin >> n; vector<int> arr(n); for (auto &x : arr) cin >> x; unordered_map<int, int> cnt; ll ans = 0; for (int i = n - 1; i >= 0; i--) { auto itr = cnt.find(arr[i] + i + 1); if (itr != cnt.end()) { ans += itr->second; } cnt[i + 1 - arr[i]]++; } cout << ans << endl; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; const long long N = 2e5 + 5, M = 1e9 + 7, OO = 0x3f3f3f3f; typedef long long ll; #define FIO \ ios_base::sync_with_stdio(0); \ cin.tie(0); const double Pii = 3.14159265359; ll n; ll a[N], d[N], fr[N]; int main() { FIO cin >> n; for (int i = 0; i < n; ++i) { cin >> a[i]; d[i] = i - a[i]; } for (int i = 0; i < n; ++i) if (d[i] < N && d[i] >= 0) fr[d[i]]++; ll ans = 0; for (int i = 0; i < n; ++i) { int didx = a[i] + i; ans += fr[didx]; // cout << didx << " " << fr[didx] << endl; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const long long N = 2e5 + 5, M = 1e9 + 7, OO = 0x3f3f3f3f; typedef long long ll; #define FIO \ ios_base::sync_with_stdio(0); \ cin.tie(0); const double Pii = 3.14159265359; ll n; ll a[N], d[N], fr[N]; int main() { FIO cin >> n; for (int i = 0; i < n; ++i) { cin >> a[i]; d[i] = i - a[i]; } for (int i = 0; i < n; ++i) if (d[i] < N && d[i] >= 0) fr[d[i]]++; ll ans = 0; for (int i = 0; i < n; ++i) { int didx = a[i] + i; if (didx >= 0 && didx < N) ans += fr[didx]; // cout << didx << " " << fr[didx] << endl; } cout << ans << endl; return 0; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int N, A[200005], B[200005]; long long ans; int main() { cin >> N; for (int i = 0; i < N; i++) { cin >> A[i]; if (i - A[i] > 0) { B[i - A[i]]++; } } for (int i = 0; i < N; i++) { } for (int i = 0; i < N; i++) { ans += B[i + A[i]]; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int N, A[200005], B[200005]; long long ans; int main() { cin >> N; for (int i = 0; i < N; i++) { cin >> A[i]; if (i - A[i] > 0) { B[i - A[i]]++; } } for (int i = 0; i < N; i++) { } for (int i = 0; i < N; i++) { if (i + A[i] < 200005) { ans += B[i + A[i]]; } } cout << ans << endl; return 0; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; // #include <boost/multiprecision/cpp_ll.hpp> // typedef boost::multiprecision::cpp_ll ll; typedef long double dd; #define i_7 (ll)(1E9 + 7) // #define i_7 998244353 #define i_5 i_7 - 2 ll mod(ll a) { ll c = a % i_7; if (c >= 0) return c; return c + i_7; } typedef pair<ll, ll> l_l; ll inf = (ll)1E18; #define rep(i, l, r) for (ll i = l; i <= r; i++) #define pb push_back ll max(ll a, ll b) { if (a < b) return b; else return a; } ll min(ll a, ll b) { if (a > b) return b; else return a; } void Max(ll &pos, ll val) { pos = max(pos, val); } // Max(dp[n],dp[n-1]); void Min(ll &pos, ll val) { pos = min(pos, val); } void Add(ll &pos, ll val) { pos = mod(pos + val); } dd EPS = 1E-9; #define endl "\n" #define fastio \ ios::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); int main() { fastio ll n; cin >> n; ll a[n]; rep(i, 0, n - 1) cin >> a[i]; ll dp[n + 1]; rep(i, 0, n) dp[i] = 0; ll ans = 0; rep(i, 0, n - 1) { if (0 <= i - a[i] && i - a[i] <= n) { ans += dp[i - a[i]]; } dp[a[i] + i]++; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; // #include <boost/multiprecision/cpp_ll.hpp> // typedef boost::multiprecision::cpp_ll ll; typedef long double dd; #define i_7 (ll)(1E9 + 7) // #define i_7 998244353 #define i_5 i_7 - 2 ll mod(ll a) { ll c = a % i_7; if (c >= 0) return c; return c + i_7; } typedef pair<ll, ll> l_l; ll inf = (ll)1E18; #define rep(i, l, r) for (ll i = l; i <= r; i++) #define pb push_back ll max(ll a, ll b) { if (a < b) return b; else return a; } ll min(ll a, ll b) { if (a > b) return b; else return a; } void Max(ll &pos, ll val) { pos = max(pos, val); } // Max(dp[n],dp[n-1]); void Min(ll &pos, ll val) { pos = min(pos, val); } void Add(ll &pos, ll val) { pos = mod(pos + val); } dd EPS = 1E-9; #define endl "\n" #define fastio \ ios::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); int main() { fastio ll n; cin >> n; ll a[n]; rep(i, 0, n - 1) cin >> a[i]; ll dp[n + 1]; rep(i, 0, n) dp[i] = 0; ll ans = 0; rep(i, 0, n - 1) { if (0 <= i - a[i] && i - a[i] <= n) { ans += dp[i - a[i]]; } if (0 <= a[i] + i && a[i] + i <= n) { dp[a[i] + i]++; } } cout << ans << endl; return 0; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define Cr7 \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define N 100100 ll n, a[N]; map<ll, ll> mp; int main() { Cr7 cin >> n; for (ll i = 1; i <= n; i++) cin >> a[i]; for (ll i = 2; i <= n; i++) mp[a[i] + a[1] - i + 1]++; ll need = 0, Res = mp[0]; for (ll i = 2; i <= n; i++) { need--; need -= (a[i] - a[i - 1]); Res += mp[need]; } cout << Res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define Cr7 \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define N 200200 ll n, a[N]; map<ll, ll> mp; int main() { Cr7 cin >> n; for (ll i = 1; i <= n; i++) cin >> a[i]; for (ll i = 2; i <= n; i++) mp[a[i] + a[1] - i + 1]++; ll need = 0, Res = mp[0]; for (ll i = 2; i <= n; i++) { need--; need -= (a[i] - a[i - 1]); Res += mp[need]; } cout << Res << endl; return 0; }
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p02691
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <vector> using namespace std; #define pb push_back #define POP pop_back() #define ll long long #define db double #define POP pop_back() #define endl '\n' #define PII pair<int, int> #define FI first #define SE second #define VI vector<int> #define QI queue<int> #define SI stack<int> #define debug cout << "debug" << endl; #define PLL pair<ll, ll> #define PDD pair<double, double> #define ULL unsigned long long #define fo(i, a, b) for (int i = a; i <= b; ++i) #define fd(i, a, b) for (int i = a; i >= b; --i) #define mem(x, a) memset(x, a, sizeof(x)) const int maxn = 1e5 + 5; const int inf = 0x3f3f3f3f; const int mod = 1e9 + 7; int a[maxn]; int main() { int n; cin >> n; ll sum = 0; map<int, int> mp; fo(i, 1, n) { cin >> a[i]; sum += mp[i - a[i]]; mp[a[i] + i]++; } cout << sum << endl; return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <vector> using namespace std; #define pb push_back #define POP pop_back() #define ll long long #define db double #define POP pop_back() #define endl '\n' #define PII pair<int, int> #define FI first #define SE second #define VI vector<int> #define QI queue<int> #define SI stack<int> #define debug cout << "debug" << endl; #define PLL pair<ll, ll> #define PDD pair<double, double> #define ULL unsigned long long #define fo(i, a, b) for (int i = a; i <= b; ++i) #define fd(i, a, b) for (int i = a; i >= b; --i) #define mem(x, a) memset(x, a, sizeof(x)) const int maxn = 2e5 + 5; const int inf = 0x3f3f3f3f; const int mod = 1e9 + 7; int a[maxn]; int main() { int n; cin >> n; ll sum = 0; map<int, int> mp; fo(i, 1, n) { cin >> a[i]; sum += mp[i - a[i]]; mp[a[i] + i]++; } cout << sum << endl; return 0; }
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p02691
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define LL long long #define MOD 1000000007 #define fastio \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0) #define print(a, n) \ for (LL e = 0; e < n; e++) \ cout << a[e] << " "; \ cout << endl #define read(a, n) \ for (LL e = 0; e < n; e++) \ cin >> a[e]; using namespace std; int main() { fastio; LL n; cin >> n; LL a[n]; read(a, n); LL ans = 0; for (LL i = 1; i <= n; i++) { for (LL j = 0; j + i < n; j++) { if (a[j] + a[j + i] == i) ans++; } } cout << ans << "\n"; return 0; }
#include <bits/stdc++.h> #define LL long long #define MOD 1000000007 #define fastio \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0) #define print(a, n) \ for (LL e = 0; e < n; e++) \ cout << a[e] << " "; \ cout << endl #define read(a, n) \ for (LL e = 0; e < n; e++) \ cin >> a[e]; using namespace std; int main() { fastio; LL n; cin >> n; LL a[n]; read(a, n); LL ans = 0; map<int, int> m; for (int i = 1; i <= n; i++) { ans += m[i - a[i - 1]]; m[i + a[i - 1]]++; } cout << ans << "\n"; return 0; }
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p02691
C++
Runtime Error
#include <algorithm> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; #define mod 1000000007 #define ten5 100005 #define ten52 200005 #define ten6 1000005 #define PI 3.1415926 #define pb(x) push_back(x) #define all(x) x.begin(), x.end() #define mkpr(x1, x2) make_pair(x1, x2) typedef long long int ll; // stack<char> stk; // set<ll> sll; // map<string,ll> mp,mp1; // map<pair<ll,ll>,ll>::iterator iter; // map<ll,ll> mp; // deque<char> deq; // vector<ll> vll; ll num[ten52]; ll num2[ten52]; int main(void) { // double ans=0.0,d,d1,d2; // float f,g,h; long long int m, n, i, j, k = 1; long long int a, a1, a2, a3, sum; string s, s1, s2; // char c,c1; sum = a = a1 = a2 = a3 = 0; cin >> n; for (i = 1; i <= n; i++) cin >> num[i]; for (i = 1; i <= n; i++) num2[i + num[i]]++; for (i = 1; i <= n; i++) { if (i - num[i] > 0) sum += num2[i - num[i]]; } cout << sum; return 0; }
#include <algorithm> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; #define mod 1000000007 #define ten5 100005 #define ten52 200005 #define ten6 1000005 #define PI 3.1415926 #define pb(x) push_back(x) #define all(x) x.begin(), x.end() #define mkpr(x1, x2) make_pair(x1, x2) typedef long long int ll; // stack<char> stk; // set<ll> sll; // map<string,ll> mp,mp1; // map<pair<ll,ll>,ll>::iterator iter; // map<ll,ll> mp; // deque<char> deq; // vector<ll> vll; ll num[ten52]; ll num2[ten52]; int main(void) { // double ans=0.0,d,d1,d2; // float f,g,h; long long int m, n, i, j, k = 1; long long int a, a1, a2, a3, sum; string s, s1, s2; // char c,c1; sum = a = a1 = a2 = a3 = 0; cin >> n; for (i = 1; i <= n; i++) cin >> num[i]; for (i = 1; i <= n; i++) if (i + num[i] <= n) num2[i + num[i]]++; for (i = 1; i <= n; i++) { if (i - num[i] > 0) sum += num2[i - num[i]]; } cout << sum; return 0; }
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p02691
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using ll = long long; constexpr ll mod = 1e9 + 7; int main() { ll n, ans = 0; cin >> n; vector<ll> a(n); for (auto &&e : a) { cin >> e; } for (int i = 0; i < n; ++i) { for (int j = i + a[i] + 1; j < n; ++j) { if (a[j] == j - a[i] - i) { ans++; } } } cout << ans; }
#include <bits/stdc++.h> using namespace std; using ll = long long; constexpr ll mod = 1e9 + 7; int main() { ll n, ans = 0; cin >> n; vector<ll> a(n); for (auto &&e : a) { cin >> e; } map<ll, ll> minus, plus; for (ll i = 0; i < n; ++i) { minus[i - a[i]]++; plus[i + a[i]]++; } for (const auto &e : plus) { ans += minus[e.first] * e.second; } cout << ans; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define REP(i, n) for (int i = 0; i < (n); ++i) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define FORR(i, a, b) for (int i = (b)-1; i >= (a); --i) #define DEBUG(x) cout << #x << ": " << (x) << '\n' #define DEBUG_VEC(v) \ cout << #v << ":"; \ REP(i, v.size()) cout << ' ' << v[i]; \ cout << '\n' #define ALL(a) (a).begin(), (a).end() template <typename T> inline void CHMAX(T &a, const T b) { if (a < b) a = b; } template <typename T> inline void CHMIN(T &a, const T b) { if (a > b) a = b; } constexpr ll MOD = 1000000007ll; // constexpr ll MOD=998244353ll; #define FIX(a) ((a) % MOD + MOD) % MOD const double EPS = 1e-9; #define EQ0(x) (abs((x)) < EPS) #define EQ(a, b) (abs((a) - (b)) < EPS) int cnt[425252]; int main() { ios::sync_with_stdio(false); cin.tie(0); // cout<<setprecision(10)<<fixed; int n; ll a[252521], b[252521]; cin >> n; REP(i, n) { cin >> a[i]; b[i] = i - a[i]; if (0 <= b[i] && b[i] <= n * 2) { ++cnt[b[i]]; } } ll ans = 0; REP(i, n) { ans += cnt[a[i] + i]; } cout << ans << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define REP(i, n) for (int i = 0; i < (n); ++i) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define FORR(i, a, b) for (int i = (b)-1; i >= (a); --i) #define DEBUG(x) cout << #x << ": " << (x) << '\n' #define DEBUG_VEC(v) \ cout << #v << ":"; \ REP(i, v.size()) cout << ' ' << v[i]; \ cout << '\n' #define ALL(a) (a).begin(), (a).end() template <typename T> inline void CHMAX(T &a, const T b) { if (a < b) a = b; } template <typename T> inline void CHMIN(T &a, const T b) { if (a > b) a = b; } constexpr ll MOD = 1000000007ll; // constexpr ll MOD=998244353ll; #define FIX(a) ((a) % MOD + MOD) % MOD const double EPS = 1e-9; #define EQ0(x) (abs((x)) < EPS) #define EQ(a, b) (abs((a) - (b)) < EPS) int cnt[425252]; int main() { ios::sync_with_stdio(false); cin.tie(0); // cout<<setprecision(10)<<fixed; int n; ll a[252521], b[252521]; cin >> n; REP(i, n) { cin >> a[i]; b[i] = i - a[i]; if (0 <= b[i] && b[i] <= n * 2) { ++cnt[b[i]]; } } ll ans = 0; REP(i, n) { if (a[i] < n) { ans += cnt[a[i] + i]; } } cout << ans << '\n'; return 0; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rng(i, l, r) for (int i = int(l); i < int(r); i++) #define rep(i, r) rng(i, 0, r) #define rrng(i, l, r) for (int i = int(r) - 1; i >= int(l); i--) #define rrep(i, r) rrng(i, 0, r) #define pb push_back #define eb emplace_back #define mp make_pair #define mt make_tuple #define F first #define S second #define bg begin() #define ed end() #define all(x) x.bg, x.ed #define si(x) int(x.size()) #define inf INT_MAX / 2 - 100 #define infl LLONG_MAX / 3 #ifdef LOCAL #define dmp(x) cerr << __LINE__ << ' ' << #x << ' ' << x << endl #else #define dmp(x) void(0) #endif template <class t, class u> bool chmax(t &a, u b) { if (a < b) a = b; return a < b; } template <class t, class u> bool chmin(t &a, u b) { if (b < a) a = b; return b < a; } template <class t> using vc = vector<t>; template <class t> using vvc = vector<vector<t>>; using pi = pair<int, int>; using pl = pair<ll, ll>; using vi = vc<int>; using vl = vc<ll>; ll readl(void) { ll x; cin >> x; return x; } int readi(void) { int x; cin >> x; return x; } string readstr() { string s; cin >> s; return s; } vi readvi(int n, int off = 0) { vi v(n); rep(i, n) v[i] = readi(), v[i] += off; return v; } vl readvl(int n, int off = 0) { vl v(n); rep(i, n) v[i] = readl(), v[i] += off; return v; } template <class t> void print(t x, int suc = 1) { cout << x; if (suc == 1) cout << "\n"; if (suc == 2) cout << " "; } template <class t> void print(const vc<t> &v, int suc = 1) { rep(i, si(v)) print(v[i], i == int(si(v)) - 1 ? 1 : suc); } template <class t> bool inc(t a, t b, t c) { return !(c < b || b < a); } template <class t> void compress(vc<t> &v) { sort(all(v)); v.erase(unique(all(v)), v.ed); } template <class t> int lwb(const vc<t> &v, const t &a) { return lower_bound(all(v), a) - v.bg; } template <class t> struct Compress { vc<t> v; Compress() = default; Compress(const vc<t> &x) { add(x); } Compress(const initializer_list<vc<t>> &x) { for (auto &p : x) add(p); } void add(const t &x) { v.eb(x); } void add(const vc<t> &x) { copy(all(x), back_inserter(v)); } void build() { compress(v); } int get(const t &x) const { return lwb(v, x); } vc<t> get(const vc<t> &x) const { vc<t> res(x); for (auto &p : res) p = get(p); return res; } const t &operator[](int x) const { return v[x]; } int size() { return v.size(); } }; void Yes(bool ex = true) { cout << "Yes\n"; if (ex) exit(0); } void YES(bool ex = true) { cout << "YES\n"; if (ex) exit(0); } void No(bool ex = true) { cout << "No\n"; if (ex) exit(0); } void NO(bool ex = true) { cout << "NO\n"; if (ex) exit(0); } void orYes(bool x, bool ex = true) { if (x) Yes(ex); else No(ex); } void orYES(bool x, bool ex = true) { if (x) YES(ex); else NO(ex); } void Possible(bool ex = true) { cout << "Possible\n"; if (ex) exit(0); } void POSSIBLE(bool ex = true) { cout << "POSSIBLE\n"; if (ex) exit(0); } void Impossible(bool ex = true) { cout << "Impossible\n"; if (ex) exit(0); } void IMPOSSIBLE(bool ex = true) { cout << "IMPOSSIBLE\n"; if (ex) exit(0); } void orPossible(bool x, bool ex = true) { if (x) Possible(ex); else Impossible(ex); } void orPOSSIBLE(bool x, bool ex = true) { if (x) POSSIBLE(ex); else IMPOSSIBLE(ex); } ll n, a[100005], ans; map<ll, ll> p; int main(void) { cin.tie(0); ios::sync_with_stdio(0); cin >> n; rep(i, n) { cin >> a[i]; ans += p[i - a[i]]; p[i + a[i]]++; } print(ans); }
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rng(i, l, r) for (int i = int(l); i < int(r); i++) #define rep(i, r) rng(i, 0, r) #define rrng(i, l, r) for (int i = int(r) - 1; i >= int(l); i--) #define rrep(i, r) rrng(i, 0, r) #define pb push_back #define eb emplace_back #define mp make_pair #define mt make_tuple #define F first #define S second #define bg begin() #define ed end() #define all(x) x.bg, x.ed #define si(x) int(x.size()) #define inf INT_MAX / 2 - 100 #define infl LLONG_MAX / 3 #ifdef LOCAL #define dmp(x) cerr << __LINE__ << ' ' << #x << ' ' << x << endl #else #define dmp(x) void(0) #endif template <class t, class u> bool chmax(t &a, u b) { if (a < b) a = b; return a < b; } template <class t, class u> bool chmin(t &a, u b) { if (b < a) a = b; return b < a; } template <class t> using vc = vector<t>; template <class t> using vvc = vector<vector<t>>; using pi = pair<int, int>; using pl = pair<ll, ll>; using vi = vc<int>; using vl = vc<ll>; ll readl(void) { ll x; cin >> x; return x; } int readi(void) { int x; cin >> x; return x; } string readstr() { string s; cin >> s; return s; } vi readvi(int n, int off = 0) { vi v(n); rep(i, n) v[i] = readi(), v[i] += off; return v; } vl readvl(int n, int off = 0) { vl v(n); rep(i, n) v[i] = readl(), v[i] += off; return v; } template <class t> void print(t x, int suc = 1) { cout << x; if (suc == 1) cout << "\n"; if (suc == 2) cout << " "; } template <class t> void print(const vc<t> &v, int suc = 1) { rep(i, si(v)) print(v[i], i == int(si(v)) - 1 ? 1 : suc); } template <class t> bool inc(t a, t b, t c) { return !(c < b || b < a); } template <class t> void compress(vc<t> &v) { sort(all(v)); v.erase(unique(all(v)), v.ed); } template <class t> int lwb(const vc<t> &v, const t &a) { return lower_bound(all(v), a) - v.bg; } template <class t> struct Compress { vc<t> v; Compress() = default; Compress(const vc<t> &x) { add(x); } Compress(const initializer_list<vc<t>> &x) { for (auto &p : x) add(p); } void add(const t &x) { v.eb(x); } void add(const vc<t> &x) { copy(all(x), back_inserter(v)); } void build() { compress(v); } int get(const t &x) const { return lwb(v, x); } vc<t> get(const vc<t> &x) const { vc<t> res(x); for (auto &p : res) p = get(p); return res; } const t &operator[](int x) const { return v[x]; } int size() { return v.size(); } }; void Yes(bool ex = true) { cout << "Yes\n"; if (ex) exit(0); } void YES(bool ex = true) { cout << "YES\n"; if (ex) exit(0); } void No(bool ex = true) { cout << "No\n"; if (ex) exit(0); } void NO(bool ex = true) { cout << "NO\n"; if (ex) exit(0); } void orYes(bool x, bool ex = true) { if (x) Yes(ex); else No(ex); } void orYES(bool x, bool ex = true) { if (x) YES(ex); else NO(ex); } void Possible(bool ex = true) { cout << "Possible\n"; if (ex) exit(0); } void POSSIBLE(bool ex = true) { cout << "POSSIBLE\n"; if (ex) exit(0); } void Impossible(bool ex = true) { cout << "Impossible\n"; if (ex) exit(0); } void IMPOSSIBLE(bool ex = true) { cout << "IMPOSSIBLE\n"; if (ex) exit(0); } void orPossible(bool x, bool ex = true) { if (x) Possible(ex); else Impossible(ex); } void orPOSSIBLE(bool x, bool ex = true) { if (x) POSSIBLE(ex); else IMPOSSIBLE(ex); } ll n, a[200005], ans; map<ll, ll> p; int main(void) { cin.tie(0); ios::sync_with_stdio(0); cin >> n; rep(i, n) { cin >> a[i]; ans += p[i - a[i]]; p[i + a[i]]++; } print(ans); }
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p02691
C++
Time Limit Exceeded
#include <algorithm> //sort,二分探索,など #include <bitset> //固定長bit集合 #include <cmath> //pow,logなど #include <complex> //複素数 #include <deque> //両端アクセスのキュー #include <functional> //sortのgreater #include <iomanip> //setprecision(浮動小数点の出力の誤差) #include <iostream> //入出力 #include <iterator> //集合演算(積集合,和集合,差集合など) #include <map> //map(辞書) #include <numeric> //iota(整数列の生成),gcdとlcm(c++17) #include <queue> //キュー #include <set> //集合 #include <stack> //スタック #include <string> //文字列 #include <unordered_map> //イテレータあるけど順序保持しないmap #include <unordered_set> //イテレータあるけど順序保持しないset #include <utility> //pair #include <vector> //可変長配列 using namespace std; typedef long long ll; // マクロ #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define REPD(i, n) for (ll i = (ll)(n)-1; i >= 0; i--) #define FOR(i, a, b) for (ll i = (a); i <= (b); i++) #define FORD(i, a, b) for (ll i = (a); i >= (b); i--) #define ALL(x) (x).begin(), (x).end() // sortなどの引数を省略したい #define SIZE(x) ((ll)(x).size()) // sizeをsize_tからllに直しておく #define MAX(x) *max_element(ALL(x)) #define INF 1000000000000 // 10^12 #define MOD 1000000007 // 10^9+7 #define PB push_back #define MP make_pair #define F first #define S second #define MAXR 100000 // 10^5:最大のrange(素数列挙などで使用) // debug #define DEBUG(x) cout << #x << ": " << x << endl #define DEBUG2(x, y) cout << #x << ": " << x << " " << #y << ": " << y << endl #define DEBUG_VEC(v) \ cout << #v << ":"; \ REP(i, v.size()) \ cout << " " << v[i]; \ cout << endl #define DEBUG_ARR(v, n) \ cout << #v << ":"; \ REP(i, n) \ cout << " " << v[i]; \ cout << endl ll N; vector<ll> A; set<ll> X; map<ll, vector<ll>> Lmap; map<ll, vector<ll>> Rmap; signed main() { ll cnt = 0; cin >> N; REP(i, N) { ll ai; cin >> ai; // Li = i + Ai ll l = i + ai; Lmap[l].push_back(i); // Rj = j - Aj ll r = i - ai; Rmap[r].push_back(i); // とりうるXを保存 X.insert(l); X.insert(r); } for (auto x : X) { // cout << "x: " << x << endl; // DEBUG_VEC(Lmap[x]); // DEBUG_VEC(Rmap[x]); for (auto i : Lmap[x]) { for (auto j : Rmap[x]) { if (i < j) { cnt++; } } } } cout << cnt << endl; }
#include <algorithm> //sort,二分探索,など #include <bitset> //固定長bit集合 #include <cmath> //pow,logなど #include <complex> //複素数 #include <deque> //両端アクセスのキュー #include <functional> //sortのgreater #include <iomanip> //setprecision(浮動小数点の出力の誤差) #include <iostream> //入出力 #include <iterator> //集合演算(積集合,和集合,差集合など) #include <map> //map(辞書) #include <numeric> //iota(整数列の生成),gcdとlcm(c++17) #include <queue> //キュー #include <set> //集合 #include <stack> //スタック #include <string> //文字列 #include <unordered_map> //イテレータあるけど順序保持しないmap #include <unordered_set> //イテレータあるけど順序保持しないset #include <utility> //pair #include <vector> //可変長配列 using namespace std; typedef long long ll; // マクロ #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define REPD(i, n) for (ll i = (ll)(n)-1; i >= 0; i--) #define FOR(i, a, b) for (ll i = (a); i <= (b); i++) #define FORD(i, a, b) for (ll i = (a); i >= (b); i--) #define ALL(x) (x).begin(), (x).end() // sortなどの引数を省略したい #define SIZE(x) ((ll)(x).size()) // sizeをsize_tからllに直しておく #define MAX(x) *max_element(ALL(x)) #define INF 1000000000000 // 10^12 #define MOD 1000000007 // 10^9+7 #define PB push_back #define MP make_pair #define F first #define S second #define MAXR 100000 // 10^5:最大のrange(素数列挙などで使用) // debug #define DEBUG(x) cout << #x << ": " << x << endl #define DEBUG2(x, y) cout << #x << ": " << x << " " << #y << ": " << y << endl #define DEBUG_VEC(v) \ cout << #v << ":"; \ REP(i, v.size()) \ cout << " " << v[i]; \ cout << endl #define DEBUG_ARR(v, n) \ cout << #v << ":"; \ REP(i, n) \ cout << " " << v[i]; \ cout << endl ll N; vector<ll> A; set<ll> X; map<ll, vector<ll>> Lmap; map<ll, vector<ll>> Rmap; signed main() { ll cnt = 0; cin >> N; REP(i, N) { ll ai; cin >> ai; // Li = i + Ai ll l = i + ai; Lmap[l].push_back(i); // Rj = j - Aj ll r = i - ai; Rmap[r].push_back(i); // とりうるXを保存 X.insert(l); X.insert(r); } for (auto x : X) { // cout << "x: " << x << endl; // DEBUG_VEC(Lmap[x]); // DEBUG_VEC(Rmap[x]); cnt += Lmap[x].size() * Rmap[x].size(); } cout << cnt << endl; }
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p02691
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <vector> #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) using namespace std; int binary_search(vector<int> v, int n) { // sorted v, count v=n if (v.size() == 0) return 0; if (v[0] > n) return 0; if (v[v.size() - 1] < n) return 0; int l, r, mid, max, min; l = 0; r = v.size(); if (v[v.size() - 1] == n) { max = v.size() - 1; } else { while (r - l > 1) { mid = (l + r) / 2; if (v[mid] <= n) { // v[l]<=n<v[r] l = mid; } else { r = mid; } } max = l; // max means v[all]<=n. all<=max } l = 0; r = v.size(); if (v[0] == n) { min = 0; } else { while (r - l > 1) { mid = (l + r) / 2; if (n <= v[mid]) { // v[l]<n<=v[r] r = mid; } else { l = mid; } } min = r; // min means v[all]<=n. all>=min } // cout<<max<<" "<<min<<endl; return max - min + 1; } int main() { int n; cin >> n; vector<int> a(n); rep(i, n) cin >> a[i]; long long int cnt = 0; vector<int> v; rep(i, n) { // count v==i-a[i] cnt += binary_search(v, i - a[i]); // sorted_insert i+a[i] v.insert(std::lower_bound(v.begin(), v.end(), i + a[i]), i + a[i]); // binary_insert(v,i+a[i]); // rep(i,v.size())cout<<v[i]<<" "; // cout<<endl; } cout << cnt << endl; /* int k; cin>>k; binary_insert(a,k); rep(i,a.size())cout<<a[i]<<" "; cout<<endl; */ return 0; }
#include <algorithm> #include <iostream> #include <vector> #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) using namespace std; int binary_search(vector<int> v, int n) { // sorted v, count v=n if (v.size() == 0) return 0; if (v[0] > n) return 0; if (v[v.size() - 1] < n) return 0; int l, r, mid, max, min; l = 0; r = v.size(); if (v[v.size() - 1] == n) { max = v.size() - 1; } else { while (r - l > 1) { mid = (l + r) / 2; if (v[mid] <= n) { // v[l]<=n<v[r] l = mid; } else { r = mid; } } max = l; // max means v[all]<=n. all<=max } l = 0; r = v.size(); if (v[0] == n) { min = 0; } else { while (r - l > 1) { mid = (l + r) / 2; if (n <= v[mid]) { // v[l]<n<=v[r] r = mid; } else { l = mid; } } min = r; // min means v[all]<=n. all>=min } // cout<<max<<" "<<min<<endl; return max - min + 1; } int main() { int n; cin >> n; vector<int> a(n); rep(i, n) cin >> a[i]; long long int cnt = 0; vector<int> v; rep(i, n) { // count v==i-a[i] cnt += upper_bound(v.begin(), v.end(), i - a[i]) - lower_bound(v.begin(), v.end(), i - a[i]); // sorted_insert i+a[i] v.insert(std::lower_bound(v.begin(), v.end(), i + a[i]), i + a[i]); // binary_insert(v,i+a[i]); // rep(i,v.size())cout<<v[i]<<" "; // cout<<endl; } cout << cnt << endl; /* int k; cin>>k; binary_insert(a,k); rep(i,a.size())cout<<a[i]<<" "; cout<<endl; */ return 0; }
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TLE
p02691
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repc(i, a, b) for (int i = a; i <= (int)(b); i++) #define ll long long #define vec vector #define ft first #define sd second #define all(vec) vec.begin(), vec.end() typedef pair<int, int> P; const int MOD = 1e9 + 7; const int INF = 1001001001; int main() { int n; cin >> n; vec<ll> a(n + 1); vec<ll> ai(n + 1); repc(i, 1, n) cin >> a[i]; repc(i, 1, n) { ai[i] = a[i] + i; } int ans = 0; repc(j, 2, n) { int aj = j - a[j]; repc(i, 1, j - 1) { if (ai[i] == aj) ans++; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repc(i, a, b) for (int i = a; i <= (int)(b); i++) #define ll long long #define vec vector #define ft first #define sd second #define all(vec) vec.begin(), vec.end() typedef pair<int, int> P; const int MOD = 1e9 + 7; const int INF = 1001001001; int main() { int n; cin >> n; vec<int> a(n); rep(i, n) cin >> a[i]; map<int, int> mp; ll ans = 0; rep(i, n) { int sa = i - a[i]; ans += mp[sa]; int wa = a[i] + i; mp[wa]++; } cout << ans << endl; return 0; }
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p02691
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using int64 = long long; #define int int64 #define rep(i, n) for (int i = 0; i < n; i++) #define FOR(i, a, b) for (int i = a; i < b; i++) #define SORT(x) sort(x.begin(), x.end()) #define GSORT(x) sort(x.begin(), x.end(), greater<int>()) #define mk make_pair #define fi first #define se second #define pb push_back #define ALL(x) x.begin(), x.end() #define V(T) vector<T> typedef pair<int, int> P; typedef pair<P, P> PP; typedef vector<int> vi; typedef vector<vi> vvi; int max(int a, int b) { if (b > a) return b; else return a; } int min(int a, int b) { if (b < a) return b; else return a; } const int INF = 1e18; signed main() { int N; cin >> N; vi A(N); map<int, int> L, R; rep(i, N) { cin >> A[i]; L[A[i] + i]++; R[i - A[i]]++; } int res = 0; for (auto &l : L) { for (auto &r : R) { if (l.fi == r.fi) res += l.se * r.se; } } cout << res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using int64 = long long; #define int int64 #define rep(i, n) for (int i = 0; i < n; i++) #define FOR(i, a, b) for (int i = a; i < b; i++) #define SORT(x) sort(x.begin(), x.end()) #define GSORT(x) sort(x.begin(), x.end(), greater<int>()) #define mk make_pair #define fi first #define se second #define pb push_back #define ALL(x) x.begin(), x.end() #define V(T) vector<T> typedef pair<int, int> P; typedef pair<P, P> PP; typedef vector<int> vi; typedef vector<vi> vvi; int max(int a, int b) { if (b > a) return b; else return a; } int min(int a, int b) { if (b < a) return b; else return a; } const int INF = 1e18; signed main() { int N; cin >> N; vi A(N); map<int, int> L, R; rep(i, N) { cin >> A[i]; L[A[i] + i]++; R[i - A[i]]++; } int res = 0; for (auto &l : L) { res += l.se * R[l.fi]; } cout << res << endl; return 0; }
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TLE
p02691
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define ll long long #define mp make_pair #define pb push_back #define F first #define S second #define PI 3.141592653589793238 #define mod 1000000007 #define endl '\n' #define fastio \ ; \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); using namespace std; typedef vector<ll> vll; typedef vector<int> vi; typedef vector<bool> vb; typedef vector<char> vc; int main() { fastio; int n; cin >> n; vi h(n); for (int i = 0; i < n; i++) cin >> h[i]; vi neg(n), pos(n); map<int, vector<int>> MP; for (int i = 0; i < n; i++) { neg[i] = i - h[i], pos[i] = i + h[i]; MP[neg[i]].pb(i); } ll prs = 0; for (int i = 0; i < n - 1; i++) { if (MP[pos[i]].size() == 0) continue; for (int j = 0; j < MP[pos[i]].size(); j++) { if (MP[pos[i]][j] > i) prs++; } // int k=MP[pos[i]].size(); // int idx= } cout << prs << endl; return 0; }
#include <bits/stdc++.h> #define ll long long #define mp make_pair #define pb push_back #define F first #define S second #define PI 3.141592653589793238 #define mod 1000000007 #define endl '\n' #define fastio \ ; \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); using namespace std; typedef vector<ll> vll; typedef vector<int> vi; typedef vector<bool> vb; typedef vector<char> vc; int main() { fastio; int n; cin >> n; vi h(n); for (int i = 0; i < n; i++) cin >> h[i]; vi neg(n), pos(n); map<int, vector<int>> MP; for (int i = 0; i < n; i++) { neg[i] = i - h[i], pos[i] = i + h[i]; MP[neg[i]].pb(i); } ll prs = 0; for (int i = 0; i < n - 1; i++) { if (MP[pos[i]].size() == 0) continue; int k = MP[pos[i]].size(); int idx = lower_bound(MP[pos[i]].begin(), MP[pos[i]].end(), pos[i]) - MP[pos[i]].begin(); prs += (k - idx); } cout << prs << endl; return 0; }
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TLE
p02691
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define repi(i, a, b) for (int i = int(a); i < int(b); i++) #define all(v) v.begin(), v.end() #define ll long long using namespace std; using vi = vector<int>; using vvi = vector<vi>; using vll = vector<long long>; using vvll = vector<vll>; // snippets:tmp,cl,cvl,cs,co,coy,con,cov int main() { ll n; cin >> n; queue<ll> q; queue<ll> qq; vll d(500000, 0); rep(i, n) { ll a; cin >> a; q.push(a + i); if (a > i) continue; d[i - a]++; } ll count = 0; ll a = q.size(); rep(i, a) { count += d[q.front()]; q.pop(); } cout << count << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define repi(i, a, b) for (int i = int(a); i < int(b); i++) #define all(v) v.begin(), v.end() #define ll long long using namespace std; using vi = vector<int>; using vvi = vector<vi>; using vll = vector<long long>; using vvll = vector<vll>; // snippets:tmp,cl,cvl,cs,co,coy,con,cov int main() { ll n; cin >> n; queue<ll> q; queue<ll> qq; vll d(500000, 0); rep(i, n) { ll a; cin >> a; if (a > 200000) continue; q.push(a + i); if (a > i) continue; d[i - a]++; } ll count = 0; ll a = q.size(); rep(i, a) { count += d[q.front()]; q.pop(); } cout << count << endl; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> #define int long long #define rep(i, n) for (int i = 0; i < n; i++) #define srep(i, n, m) for (int i = n; i < m; i++) #define elif else if #define INF 1000000007 using namespace std; int gcd(int a, int b) { if (b == 0) return a; return gcd(b, a % b); } int n, m, cnt = 0, o, p, aa[220000], cntl = 0, ab[220000]; pair<int, int> pp[220000]; string s, ss[220000]; char c, cc[5000][5000] = {}; queue<int> que; signed main() { cin >> n; rep(i, n) { cin >> aa[i]; pp[i].first = aa[i] + i + 1; pp[i].second = i + 1 - aa[i]; if (pp[i].second >= 2) { ab[pp[i].second]++; } } rep(i, n) { cnt += ab[pp[i].first]; if (pp[i].second >= 2) { ab[pp[i].second]--; } } cout << cnt; }
#include <bits/stdc++.h> #define int long long #define rep(i, n) for (int i = 0; i < n; i++) #define srep(i, n, m) for (int i = n; i < m; i++) #define elif else if #define INF 1000000007 using namespace std; int gcd(int a, int b) { if (b == 0) return a; return gcd(b, a % b); } int n, m, cnt = 0, o, p, aa[220000], cntl = 0, ab[220000]; pair<int, int> pp[220000]; string s, ss[220000]; char c, cc[5000][5000] = {}; queue<int> que; signed main() { cin >> n; rep(i, n) { cin >> aa[i]; pp[i].first = aa[i] + i + 1; pp[i].second = i + 1 - aa[i]; if (pp[i].second >= 2) { ab[pp[i].second]++; } } rep(i, n) { if (pp[i].first < 200010) { cnt += ab[pp[i].first]; } if (pp[i].second >= 2) { ab[pp[i].second]--; } } cout << cnt; }
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p02691
C++
Runtime Error
#include <algorithm> #include <iostream> #include <stdio.h> using namespace std; #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) #define INF 1e9 #define llINF 1e18 #define MOD 1000000007 #define pb push_back #define ll long long #define ull unsigned long long #define vint vector<int> #define vll vector<ll> #include <math.h> // #include <stack> // #include <queue> /* int standerd = int(pow(10.0,9.0)) + 7; */ string ans_Yes = "Yes"; string ans_No = "No"; string ans_yes = "yes"; string ans_no = "no"; #define MAXV 1000000 ll VALM[MAXV] = {}; ll VALP[MAXV] = {}; ll C; ll N; ll M; ll K; int main() { cin >> N; ll H[N + 1]; for (int ni = 1; ni <= N; ni++) { ll tmp; cin >> tmp; H[ni] = tmp; } ll cnt = 0; for (int ni = N; ni >= 1; ni--) { ll hi = H[ni]; if (hi < MAXV) { VALP[ni + hi]++; cnt += VALM[ni + hi]; if (ni - hi >= 0) { VALM[ni - hi]++; } } } cout << cnt << endl; }
#include <algorithm> #include <iostream> #include <stdio.h> using namespace std; #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) #define INF 1e9 #define llINF 1e18 #define MOD 1000000007 #define pb push_back #define ll long long #define ull unsigned long long #define vint vector<int> #define vll vector<ll> #include <math.h> // #include <stack> // #include <queue> /* int standerd = int(pow(10.0,9.0)) + 7; */ string ans_Yes = "Yes"; string ans_No = "No"; string ans_yes = "yes"; string ans_no = "no"; #define MAXV 1000000 ll VALM[MAXV] = {}; ll VALP[MAXV] = {}; ll C; ll N; ll M; ll K; int main() { cin >> N; ll H[N + 1]; for (int ni = 1; ni <= N; ni++) { ll tmp; cin >> tmp; H[ni] = tmp; } ll cnt = 0; for (int ni = N; ni >= 1; ni--) { ll hi = H[ni]; if (hi < MAXV) { if (ni + hi < MAXV) { VALP[ni + hi]++; cnt += VALM[ni + hi]; } if (ni - hi >= 0) { VALM[ni - hi]++; } } } cout << cnt << endl; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; // TYPEDEF // ---------------------------------------- typedef long long ll; typedef long double ld; typedef pair<ll, ll> Pair; typedef vector<ll> vll; typedef vector<vector<ll>> Graph; typedef vector<string> vs; typedef vector<pair<ll, ll>> Pll; typedef queue<ll> qll; // REPEAT // ---------------------------------------- #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define REPD(i, n) for (ll i = n - 1; i >= 0; i--) #define REPA(i, a) \ for (ll i = 0; i < (ll)(a.size()); i++) \ ; #define FOR(i, a, b) for (ll i = a; i <= (ll)(b); i++) #define FORD(i, a, b) for (ll i = a; i >= (ll)(b); i--) #define COUT(a) cout << (a) << endl; #define ENDL(a) cout << endl; #define COUTA(i, a) \ for (ll i = 0; i < (ll)(a.size()); i++) { \ cout << (a)[i] << " "; \ } \ cout << endl; // UTIL // ---------------------------------------- #define pb push_back #define paired make_pair #define ALL(a) (a).begin(), (a).end() #define SORT(a) sort((a).begin(), (a).end()) #define RSORT(a) sort((a).rbegin(), (a).rend()) #define REVERSE(x) reverse(ALL(x)) #define MAX(x) *max_element(ALL(x)) #define SUM(x) accumulate(ALL(x), (ll)0) #define COUNT(x, y) count(ALL(x), y); ll tousa_no_wa(ld a, ll n, ld d) { return (ld(n) / (ll)2) * ((ll)2 * a + (n - (ll)1) * d); } ll gcd(ll x, ll y) { return y ? gcd(y, x % y) : x; } ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } // 素因数分解 map<ll, ll> prime_factor(ll n) { map<ll, ll> ret; for (ll i = 2; i * i <= n; i++) { while (n % i == 0) { ret[i]++; n /= i; } } if (n != 1) ret[n] = 1; return ret; } // 素数テーブル vector<bool> prime_table(ll n) { vector<bool> prime(n + 1, true); if (n >= 0) prime[0] = false; if (n >= 1) prime[1] = false; for (int i = 2; i * i <= n; i++) { if (!prime[i]) continue; for (int j = i + i; j <= n; j += i) { prime[j] = false; } } return prime; } // 素数判定 bool is_prime(ll x) { for (ll i = 2; i * i <= x; i++) { if (x % i == 0) return false; } return true; } // 約数列挙 vll divisor(ll n) { vll ret; for (ll i = 1; i * i <= n; i++) { if (n % i == 0) { ret.push_back(i); if (i * i != n) ret.push_back(n / i); } } SORT(ret); return (ret); } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } // PRINT // ---------------------------------------- #define YES cout << "YES" << endl; #define NO cout << "NO" << endl; #define Yes cout << "Yes" << endl; #define No cout << "No" << endl; // DEBUG // ---------------------------------------- /* #ifdef _DEBUG #define debug(x) cout << "[debug] " << #x << ": " << x << endl #else #define debug(x) #endif template <typename T> void debugV(const vector<T> v) { #ifdef _DEBUG rep(i, v.size()) { cout << i << ":" << v[i] << " "; } cout << endl; #else (void)v; #endif } */ #define LINE cerr << "[debug] line: " << __LINE__ << "\n"; #define debug(x) cerr << "[debug] " << #x << ": " << x << endl #define debugV(v) \ cerr << "[debugV] " << #v << ":"; \ REP(z, v.size()) cerr << " " << v[z]; \ cerr << "\n"; // BIT FLAG // ---------------------------------------- const unsigned int BIT_FLAG_0 = (1 << 0); // 0000 0000 0000 0001 const unsigned int BIT_FLAG_1 = (1 << 1); // 0000 0000 0000 0010 const unsigned int BIT_FLAG_2 = (1 << 2); // 0000 0000 0000 0100 const unsigned int BIT_FLAG_3 = (1 << 3); // 0000 0000 0000 1000 const unsigned int BIT_FLAG_4 = (1 << 4); // 0000 0000 0001 0000 const unsigned int BIT_FLAG_5 = (1 << 5); // 0000 0000 0010 0000 const unsigned int BIT_FLAG_6 = (1 << 6); // 0000 0000 0100 0000 const unsigned int BIT_FLAG_7 = (1 << 7); // 0000 0000 1000 0000 const unsigned int BIT_FLAG_8 = (1 << 8); // 0000 0001 0000 0000 const unsigned int BIT_FLAG_9 = (1 << 9); // 0000 0010 0000 0000 const unsigned int BIT_FLAG_10 = (1 << 10); // 0000 0100 0000 0000 const unsigned int BIT_FLAG_11 = (1 << 11); // 0000 1000 0000 0000 // CONST // ---------------------------------------- constexpr ll INF = 0x3f3f3f3f3f3f3f3f; constexpr double PI = 3.14159265358979323846; // or M_PI constexpr int MOD = 1000000007; struct UnionFind { vll data; UnionFind(ll sz) { data.assign(sz, -1); } bool unite(ll x, ll y) { x = find(x); y = find(y); if (x == y) { return (false); } if (data[x] > data[y]) { swap(x, y); } data[x] += data[y]; data[y] = x; return (true); } ll find(ll k) { if (data[k] < 0) { return (k); } return (data[k] = find(data[k])); } ll size(ll k) { return (-data[find(k)]); } ll same(ll x, ll y) { return (find(x) == find(y)); } }; // modint: mod 計算を int を扱うように扱える構造体 template <int MOD> struct Fp { long long val; constexpr Fp(long long v = 0) noexcept : val(v % MOD) { if (val < 0) v += MOD; } constexpr int getmod() { return MOD; } constexpr Fp operator-() const noexcept { return val ? MOD - val : 0; } constexpr Fp operator+(const Fp &r) const noexcept { return Fp(*this) += r; } constexpr Fp operator-(const Fp &r) const noexcept { return Fp(*this) -= r; } constexpr Fp operator*(const Fp &r) const noexcept { return Fp(*this) *= r; } constexpr Fp operator/(const Fp &r) const noexcept { return Fp(*this) /= r; } constexpr Fp &operator+=(const Fp &r) noexcept { val += r.val; if (val >= MOD) val -= MOD; return *this; } constexpr Fp &operator-=(const Fp &r) noexcept { val -= r.val; if (val < 0) val += MOD; return *this; } constexpr Fp &operator*=(const Fp &r) noexcept { val = val * r.val % MOD; return *this; } constexpr Fp &operator/=(const Fp &r) noexcept { long long a = r.val, b = MOD, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } val = val * u % MOD; if (val < 0) val += MOD; return *this; } constexpr bool operator==(const Fp &r) const noexcept { return this->val == r.val; } constexpr bool operator!=(const Fp &r) const noexcept { return this->val != r.val; } friend constexpr ostream &operator<<(ostream &os, const Fp<MOD> &x) noexcept { return os << x.val; } friend constexpr istream &operator>>(istream &is, Fp<MOD> &x) noexcept { return is >> x.val; } friend constexpr Fp<MOD> modpow(const Fp<MOD> &a, long long n) noexcept { if (n == 0) return 1; auto t = modpow(a, n / 2); t = t * t; if (n & 1) t = t * a; return t; } }; // 二項係数ライブラリ template <class T> struct BiCoef { vector<T> fact_, inv_, finv_; constexpr BiCoef() {} constexpr BiCoef(int n) noexcept : fact_(n, 1), inv_(n, 1), finv_(n, 1) { init(n); } constexpr void init(int n) noexcept { fact_.assign(n, 1), inv_.assign(n, 1), finv_.assign(n, 1); int MOD = fact_[0].getmod(); for (int i = 2; i < n; i++) { fact_[i] = fact_[i - 1] * i; inv_[i] = -inv_[MOD % i] * (MOD / i); finv_[i] = finv_[i - 1] * inv_[i]; } } constexpr T com(int n, int k) const noexcept { if (n < k || n < 0 || k < 0) return 0; return fact_[n] * finv_[k] * finv_[n - k]; } constexpr T fact(int n) const noexcept { if (n < 0) return 0; return fact_[n]; } constexpr T inv(int n) const noexcept { if (n < 0) return 0; return inv_[n]; } constexpr T finv(int n) const noexcept { if (n < 0) return 0; return finv_[n]; } }; // その他困ったらここ // https://ei1333.github.io/luzhiled/ void Main() { ll n; cin >> n; vll a(n, 0); FOR(i, 1, n) cin >> a[i]; map<ll, ll> check; // vll check(MAX(a) + n + 1, 0); FOR(i, 1, n) check[i + a[i]]++; ll ans = 0; FOR(i, 1, n) { if (i - a[i] < 0) continue; ans += check[i - a[i]]; } COUT(ans); } int main() { cin.tie(0); ios_base::sync_with_stdio(false); cout << fixed << setprecision(15); Main(); } /* 3 2 */
#include <bits/stdc++.h> using namespace std; // TYPEDEF // ---------------------------------------- typedef long long ll; typedef long double ld; typedef pair<ll, ll> Pair; typedef vector<ll> vll; typedef vector<vector<ll>> Graph; typedef vector<string> vs; typedef vector<pair<ll, ll>> Pll; typedef queue<ll> qll; // REPEAT // ---------------------------------------- #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define REPD(i, n) for (ll i = n - 1; i >= 0; i--) #define REPA(i, a) \ for (ll i = 0; i < (ll)(a.size()); i++) \ ; #define FOR(i, a, b) for (ll i = a; i <= (ll)(b); i++) #define FORD(i, a, b) for (ll i = a; i >= (ll)(b); i--) #define COUT(a) cout << (a) << endl; #define ENDL(a) cout << endl; #define COUTA(i, a) \ for (ll i = 0; i < (ll)(a.size()); i++) { \ cout << (a)[i] << " "; \ } \ cout << endl; // UTIL // ---------------------------------------- #define pb push_back #define paired make_pair #define ALL(a) (a).begin(), (a).end() #define SORT(a) sort((a).begin(), (a).end()) #define RSORT(a) sort((a).rbegin(), (a).rend()) #define REVERSE(x) reverse(ALL(x)) #define MAX(x) *max_element(ALL(x)) #define SUM(x) accumulate(ALL(x), (ll)0) #define COUNT(x, y) count(ALL(x), y); ll tousa_no_wa(ld a, ll n, ld d) { return (ld(n) / (ll)2) * ((ll)2 * a + (n - (ll)1) * d); } ll gcd(ll x, ll y) { return y ? gcd(y, x % y) : x; } ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } // 素因数分解 map<ll, ll> prime_factor(ll n) { map<ll, ll> ret; for (ll i = 2; i * i <= n; i++) { while (n % i == 0) { ret[i]++; n /= i; } } if (n != 1) ret[n] = 1; return ret; } // 素数テーブル vector<bool> prime_table(ll n) { vector<bool> prime(n + 1, true); if (n >= 0) prime[0] = false; if (n >= 1) prime[1] = false; for (int i = 2; i * i <= n; i++) { if (!prime[i]) continue; for (int j = i + i; j <= n; j += i) { prime[j] = false; } } return prime; } // 素数判定 bool is_prime(ll x) { for (ll i = 2; i * i <= x; i++) { if (x % i == 0) return false; } return true; } // 約数列挙 vll divisor(ll n) { vll ret; for (ll i = 1; i * i <= n; i++) { if (n % i == 0) { ret.push_back(i); if (i * i != n) ret.push_back(n / i); } } SORT(ret); return (ret); } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } // PRINT // ---------------------------------------- #define YES cout << "YES" << endl; #define NO cout << "NO" << endl; #define Yes cout << "Yes" << endl; #define No cout << "No" << endl; // DEBUG // ---------------------------------------- /* #ifdef _DEBUG #define debug(x) cout << "[debug] " << #x << ": " << x << endl #else #define debug(x) #endif template <typename T> void debugV(const vector<T> v) { #ifdef _DEBUG rep(i, v.size()) { cout << i << ":" << v[i] << " "; } cout << endl; #else (void)v; #endif } */ #define LINE cerr << "[debug] line: " << __LINE__ << "\n"; #define debug(x) cerr << "[debug] " << #x << ": " << x << endl #define debugV(v) \ cerr << "[debugV] " << #v << ":"; \ REP(z, v.size()) cerr << " " << v[z]; \ cerr << "\n"; // BIT FLAG // ---------------------------------------- const unsigned int BIT_FLAG_0 = (1 << 0); // 0000 0000 0000 0001 const unsigned int BIT_FLAG_1 = (1 << 1); // 0000 0000 0000 0010 const unsigned int BIT_FLAG_2 = (1 << 2); // 0000 0000 0000 0100 const unsigned int BIT_FLAG_3 = (1 << 3); // 0000 0000 0000 1000 const unsigned int BIT_FLAG_4 = (1 << 4); // 0000 0000 0001 0000 const unsigned int BIT_FLAG_5 = (1 << 5); // 0000 0000 0010 0000 const unsigned int BIT_FLAG_6 = (1 << 6); // 0000 0000 0100 0000 const unsigned int BIT_FLAG_7 = (1 << 7); // 0000 0000 1000 0000 const unsigned int BIT_FLAG_8 = (1 << 8); // 0000 0001 0000 0000 const unsigned int BIT_FLAG_9 = (1 << 9); // 0000 0010 0000 0000 const unsigned int BIT_FLAG_10 = (1 << 10); // 0000 0100 0000 0000 const unsigned int BIT_FLAG_11 = (1 << 11); // 0000 1000 0000 0000 // CONST // ---------------------------------------- constexpr ll INF = 0x3f3f3f3f3f3f3f3f; constexpr double PI = 3.14159265358979323846; // or M_PI constexpr int MOD = 1000000007; struct UnionFind { vll data; UnionFind(ll sz) { data.assign(sz, -1); } bool unite(ll x, ll y) { x = find(x); y = find(y); if (x == y) { return (false); } if (data[x] > data[y]) { swap(x, y); } data[x] += data[y]; data[y] = x; return (true); } ll find(ll k) { if (data[k] < 0) { return (k); } return (data[k] = find(data[k])); } ll size(ll k) { return (-data[find(k)]); } ll same(ll x, ll y) { return (find(x) == find(y)); } }; // modint: mod 計算を int を扱うように扱える構造体 template <int MOD> struct Fp { long long val; constexpr Fp(long long v = 0) noexcept : val(v % MOD) { if (val < 0) v += MOD; } constexpr int getmod() { return MOD; } constexpr Fp operator-() const noexcept { return val ? MOD - val : 0; } constexpr Fp operator+(const Fp &r) const noexcept { return Fp(*this) += r; } constexpr Fp operator-(const Fp &r) const noexcept { return Fp(*this) -= r; } constexpr Fp operator*(const Fp &r) const noexcept { return Fp(*this) *= r; } constexpr Fp operator/(const Fp &r) const noexcept { return Fp(*this) /= r; } constexpr Fp &operator+=(const Fp &r) noexcept { val += r.val; if (val >= MOD) val -= MOD; return *this; } constexpr Fp &operator-=(const Fp &r) noexcept { val -= r.val; if (val < 0) val += MOD; return *this; } constexpr Fp &operator*=(const Fp &r) noexcept { val = val * r.val % MOD; return *this; } constexpr Fp &operator/=(const Fp &r) noexcept { long long a = r.val, b = MOD, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } val = val * u % MOD; if (val < 0) val += MOD; return *this; } constexpr bool operator==(const Fp &r) const noexcept { return this->val == r.val; } constexpr bool operator!=(const Fp &r) const noexcept { return this->val != r.val; } friend constexpr ostream &operator<<(ostream &os, const Fp<MOD> &x) noexcept { return os << x.val; } friend constexpr istream &operator>>(istream &is, Fp<MOD> &x) noexcept { return is >> x.val; } friend constexpr Fp<MOD> modpow(const Fp<MOD> &a, long long n) noexcept { if (n == 0) return 1; auto t = modpow(a, n / 2); t = t * t; if (n & 1) t = t * a; return t; } }; // 二項係数ライブラリ template <class T> struct BiCoef { vector<T> fact_, inv_, finv_; constexpr BiCoef() {} constexpr BiCoef(int n) noexcept : fact_(n, 1), inv_(n, 1), finv_(n, 1) { init(n); } constexpr void init(int n) noexcept { fact_.assign(n, 1), inv_.assign(n, 1), finv_.assign(n, 1); int MOD = fact_[0].getmod(); for (int i = 2; i < n; i++) { fact_[i] = fact_[i - 1] * i; inv_[i] = -inv_[MOD % i] * (MOD / i); finv_[i] = finv_[i - 1] * inv_[i]; } } constexpr T com(int n, int k) const noexcept { if (n < k || n < 0 || k < 0) return 0; return fact_[n] * finv_[k] * finv_[n - k]; } constexpr T fact(int n) const noexcept { if (n < 0) return 0; return fact_[n]; } constexpr T inv(int n) const noexcept { if (n < 0) return 0; return inv_[n]; } constexpr T finv(int n) const noexcept { if (n < 0) return 0; return finv_[n]; } }; // その他困ったらここ // https://ei1333.github.io/luzhiled/ void Main() { ll n; cin >> n; vll a(n + 1, 0); FOR(i, 1, n) cin >> a[i]; map<ll, ll> check; // vll check(MAX(a) + n + 1, 0); FOR(i, 1, n) check[i + a[i]]++; ll ans = 0; FOR(i, 1, n) { if (i - a[i] < 0) continue; ans += check[i - a[i]]; } COUT(ans); } int main() { cin.tie(0); ios_base::sync_with_stdio(false); cout << fixed << setprecision(15); Main(); } /* 3 2 */
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p02691
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Runtime Error
/* Fuad Ashraful Mehmet Islam University of Asia Pacific,Bangladesh Date:6th May 2020 ToDo: https://codeforces.com/problemset/problem/287/B https://atcoder.jp/contests/abc166/tasks/abc166_e */ #include <bits/stdc++.h> #define dbg(x) cerr << __LINE__ << " where " << #x << " = " << x << endl #define all(x) (x).begin(), (x).end() using namespace std; template <class T> inline void read(T &res) { res = 0; bool bo = 0; char c; while (((c = getchar()) < '0' || c > '9') && c != '-') ; if (c == '-') bo = 1; else res = c - 48; while ((c = getchar()) >= '0' && c <= '9') res = (res << 3) + (res << 1) + (c - 48); if (bo) res = ~res + 1; } const int N = 2e5 + 5; typedef long long ll; int len, _, n, d, k, m, l, c, cs = 1; vector<ll> tree[N]; ll a[N], cal[N]; void Solve() { read(n); for (int i = 1; i <= n; ++i) read(a[i]); } /// end func void build(int l, int r, int node = 1) { if (l == r) { tree[node].push_back(a[l] + l); return; } // base case int mid = (l + r) >> 1; build(l, mid, node << 1); build(mid + 1, r, node << 1 | 1); merge(all(tree[node << 1]), all(tree[node << 1 | 1]), back_inserter(tree[node])); } /// end ll query(int l, int r, int x, int y, ll val, int node = 1) { if (l > y or r < x) return 0; if (l >= x and r <= y) { ll lo = lower_bound(all(tree[node]), val) - tree[node].begin(); ll up = upper_bound(all(tree[node]), val) - tree[node].begin(); return up - lo; } /// overlaped int mid = (l + r) >> 1; return query(l, mid, x, y, val, node << 1) + query(mid + 1, r, x, y, val, node << 1 | 1); } /// end func int main() { // for(read(_);_;_--) Solve(); build(1, n); ll ans = 0LL; for (int i = 1; i <= n; ++i) { ans += query(1, n, 1, i, i - a[i]); } cout << ans << "\n"; return 0; }
/* Fuad Ashraful Mehmet Islam University of Asia Pacific,Bangladesh Date:6th May 2020 ToDo: https://codeforces.com/problemset/problem/287/B https://atcoder.jp/contests/abc166/tasks/abc166_e */ #include <bits/stdc++.h> #define dbg(x) cerr << __LINE__ << " where " << #x << " = " << x << endl #define all(x) (x).begin(), (x).end() using namespace std; template <class T> inline void read(T &res) { res = 0; bool bo = 0; char c; while (((c = getchar()) < '0' || c > '9') && c != '-') ; if (c == '-') bo = 1; else res = c - 48; while ((c = getchar()) >= '0' && c <= '9') res = (res << 3) + (res << 1) + (c - 48); if (bo) res = ~res + 1; } const int N = 2e5 + 5; typedef long long ll; int len, _, n, d, k, m, l, c, cs = 1; vector<ll> tree[N * 4]; ll a[N], cal[N]; void Solve() { read(n); for (int i = 1; i <= n; ++i) read(a[i]); } /// end func void build(int l, int r, int node = 1) { if (l == r) { tree[node].push_back(a[l] + l); return; } // base case int mid = (l + r) >> 1; build(l, mid, node << 1); build(mid + 1, r, node << 1 | 1); merge(all(tree[node << 1]), all(tree[node << 1 | 1]), back_inserter(tree[node])); } /// end ll query(int l, int r, int x, int y, ll val, int node = 1) { if (l > y or r < x) return 0; if (l >= x and r <= y) { ll lo = lower_bound(all(tree[node]), val) - tree[node].begin(); ll up = upper_bound(all(tree[node]), val) - tree[node].begin(); return up - lo; } /// overlaped int mid = (l + r) >> 1; return query(l, mid, x, y, val, node << 1) + query(mid + 1, r, x, y, val, node << 1 | 1); } /// end func int main() { // for(read(_);_;_--) Solve(); build(1, n); ll ans = 0LL; for (int i = 1; i <= n; ++i) { ans += query(1, n, 1, i, i - a[i]); } cout << ans << "\n"; return 0; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> #define ll long long int #define ul unsigned long long int #define va vector<long long int> a #define vb vector<long long int> b #define M 1000000007 using namespace std; ll t; void fast() { cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0); } ll power(ll x, ul y, ll p) { ll res = 1; x = x % p; if (x == 0) return 0; while (y > 0) { if (y & 1) res = (res * x) % p; y = y >> 1; x = (x * x) % p; } return res; } void solve() { ll n, x, count = 0; cin >> n; vector<ll> v1(100000); for (ll i = 0; i < n; i++) { cin >> x; v1[i + x]++; if (i - x > 0) count += v1[i - x]; } cout << count << "\n"; } int main() { fast(); solve(); return 0; }
#include <bits/stdc++.h> #define ll long long int #define ul unsigned long long int #define va vector<long long int> a #define vb vector<long long int> b #define M 1000000007 using namespace std; ll t; void fast() { cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0); } ll power(ll x, ul y, ll p) { ll res = 1; x = x % p; if (x == 0) return 0; while (y > 0) { if (y & 1) res = (res * x) % p; y = y >> 1; x = (x * x) % p; } return res; } void solve() { ll n, x, count = 0; cin >> n; map<ll, ll> v1; for (ll i = 0; i < n; i++) { cin >> x; v1[i + x]++; if (i - x > 0) count += v1[i - x]; } cout << count << "\n"; } int main() { fast(); solve(); return 0; }
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p02691
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int64_t n; cin >> n; int64_t ans = 0; vector<int64_t> h(n); rep(i, n) cin >> h.at(i); vector<int64_t> cnt(1000005); rep(i, n) { cnt.at(h.at(i) + i)++; if (i - h.at(i) >= 0 && i - h.at(i) <= 1000000) { ans += cnt.at(i - h.at(i)); } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int64_t n; cin >> n; int64_t ans = 0; vector<int64_t> h(n); rep(i, n) cin >> h.at(i); vector<int64_t> cnt(1000005); rep(i, n) { if (h.at(i) + i <= 1000000) cnt.at(h.at(i) + i)++; if (i - h.at(i) >= 0 && i - h.at(i) <= 1000000) { ans += cnt.at(i - h.at(i)); } } cout << ans << endl; }
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p02691
C++
Time Limit Exceeded
// Contest: AtCoder Beginner Contest 166 (https://atcoder.jp/contests/abc166) // Problem: E: This Message Will Self-Destruct in 5s // (https://atcoder.jp/contests/abc166/tasks/abc166_e) // region {{{ boilerplate #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <chrono> #include <cmath> #include <cstdint> #include <deque> #include <exception> #include <forward_list> #include <functional> #include <initializer_list> #include <iomanip> #include <iostream> #include <iterator> #include <limits> #include <list> #include <map> #include <memory> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <type_traits> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> #if __cplusplus >= 201703L #include <optional> #include <string_view> #include <variant> #endif using namespace std; #if __cplusplus >= 201703L #define all(a) begin(a), end(a) #define sz(x) ((int)size(x)) #else #define all(a) (a).begin(), (a).end() #define sz(x) ((int)(x).size()) #endif #define rep(a, b) for (int a = 0; a < (b); ++a) #define reps(a, b, c) for (int a = (b); a < (c); ++a) #define trav(a, b) for (auto &a : b) using ll = long long; using ld = long double; using u64 = uint64_t; using u32 = uint32_t; using pi = pair<int, int>; using pl = pair<ll, ll>; using vi = vector<int>; using vl = vector<ll>; using vvi = vector<vi>; using vpi = vector<pi>; #if __cplusplus >= 201703L #define MAYBE_UNUSED [[maybe_unused]] #else #define MAYBE_UNUSED #endif MAYBE_UNUSED static constexpr int INF = (int)1e9 + 5; MAYBE_UNUSED static constexpr ll INFL = (ll)1e18 + 5; MAYBE_UNUSED static mt19937 rng((u32)chrono::duration_cast<chrono::nanoseconds>( chrono::high_resolution_clock::now().time_since_epoch()) .count()); // endregion }}} int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; vi a(n); trav(ai, a) cin >> ai; ll cnt = 0; multiset<int> s; rep(i, n) cnt += s.count(i - a[i]), s.emplace(i + a[i]); cout << cnt << '\n'; return 0; }
// Contest: AtCoder Beginner Contest 166 (https://atcoder.jp/contests/abc166) // Problem: E: This Message Will Self-Destruct in 5s // (https://atcoder.jp/contests/abc166/tasks/abc166_e) // region {{{ boilerplate #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <chrono> #include <cmath> #include <cstdint> #include <deque> #include <exception> #include <forward_list> #include <functional> #include <initializer_list> #include <iomanip> #include <iostream> #include <iterator> #include <limits> #include <list> #include <map> #include <memory> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <type_traits> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> #if __cplusplus >= 201703L #include <optional> #include <string_view> #include <variant> #endif using namespace std; #if __cplusplus >= 201703L #define all(a) begin(a), end(a) #define sz(x) ((int)size(x)) #else #define all(a) (a).begin(), (a).end() #define sz(x) ((int)(x).size()) #endif #define rep(a, b) for (int a = 0; a < (b); ++a) #define reps(a, b, c) for (int a = (b); a < (c); ++a) #define trav(a, b) for (auto &a : b) using ll = long long; using ld = long double; using u64 = uint64_t; using u32 = uint32_t; using pi = pair<int, int>; using pl = pair<ll, ll>; using vi = vector<int>; using vl = vector<ll>; using vvi = vector<vi>; using vpi = vector<pi>; #if __cplusplus >= 201703L #define MAYBE_UNUSED [[maybe_unused]] #else #define MAYBE_UNUSED #endif MAYBE_UNUSED static constexpr int INF = (int)1e9 + 5; MAYBE_UNUSED static constexpr ll INFL = (ll)1e18 + 5; MAYBE_UNUSED static mt19937 rng((u32)chrono::duration_cast<chrono::nanoseconds>( chrono::high_resolution_clock::now().time_since_epoch()) .count()); // endregion }}} int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; vi a(n); trav(ai, a) cin >> ai; ll cnt = 0; map<int, int> s; rep(i, n) cnt += s[i - a[i]], s[i + a[i]]++; cout << cnt << '\n'; return 0; }
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TLE
p02691
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define REP(i, n) for (int i = 1; i < (int)(n); ++i) using namespace std; int main() { int N; cin >> N; vector<int> A(N); rep(i, N) cin >> A[i]; vector<vector<int>> S(300000); rep(i, N) { int x = i - A[i]; if (x < 0) continue; if (x >= 300000) continue; S[x].push_back(i); } rep(i, 300000) sort(S[i].begin(), S[i].end()); long long ans = 0; rep(i, N) { int x = i + A[i]; int left = -1; int right = (int)S[x].size(); while (right - left > 1) { int mid = (right + left) / 2; if (S[x][mid] <= i) left = mid; else right = mid; } ans += (int)S[x].size() - right; } cout << ans << endl; return 0; }
#include <algorithm> #include <iostream> #include <vector> #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define REP(i, n) for (int i = 1; i < (int)(n); ++i) using namespace std; int main() { int N; cin >> N; vector<int> A(N); rep(i, N) cin >> A[i]; vector<vector<int>> S(300000); rep(i, N) { int x = i - A[i]; if (x < 0) continue; if (x >= 300000) continue; S[x].push_back(i); } rep(i, 300000) sort(S[i].begin(), S[i].end()); long long ans = 0; rep(i, N) { int x = i + A[i]; if (x < 0) continue; if (x > 300000) continue; int left = -1; int right = (int)S[x].size(); while (right - left > 1) { int mid = (right + left) / 2; if (S[x][mid] <= i) left = mid; else right = mid; } ans += (int)S[x].size() - right; } cout << ans << endl; return 0; }
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