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3 values
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stringlengths
19
243k
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stringlengths
19
243k
change
stringclasses
3 values
i1
int64
0
8.44k
i2
int64
0
8.44k
j1
int64
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8.44k
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int64
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8.44k
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270 values
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226k
p02728
C++
Runtime Error
#include <algorithm> #include <cassert> #include <cstring> #include <iostream> // #include <bits/stdc++.h> using namespace std; const int M = 1e9 + 7; const int MOD = 1e9 + 7; const int N = 4e5 + 10; long long dp[N] = {0}, ans[N] = {0}; long long fact_ret[N] = {0}; int tree_size[N] = {0}; int visit[N] = {0}; struct e...
#include <algorithm> #include <cassert> #include <cstring> #include <iostream> // #include <bits/stdc++.h> using namespace std; const int M = 1e9 + 7; const int MOD = 1e9 + 7; const int N = 4e5 + 10; long long dp[N] = {0}, ans[N] = {0}; long long fact_ret[N] = {0}; int tree_size[N] = {0}; int visit[N] = {0}; struct e...
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p02728
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <chrono> #include <cmath> #include <complex> #include <cstdio> #include <cstring> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <random> #inclu...
#include <algorithm> #include <bitset> #include <cassert> #include <chrono> #include <cmath> #include <complex> #include <cstdio> #include <cstring> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <random> #inclu...
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p02728
C++
Time Limit Exceeded
#include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #include <map> #include <vector> using namespace std; #define REP(i, n) for (int i = 0; i < (int)(n); ++i) typedef long long ll; long long inv(int a, int p) { return a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p; } static const int MODVAL =...
#include <algorithm> #include <cstdio> #include <cstring> #include <iostream> #include <map> #include <vector> using namespace std; #define REP(i, n) for (int i = 0; i < (int)(n); ++i) typedef long long ll; long long inv(int a, int p) { return a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p; } static const int MODVAL =...
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TLE
p02728
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; using ll = long long; using Pll = pair<ll, ll>; constexpr int MOD = 1000000007; int main() { int N; cin >> N; vector<vector<int>> G(N); for (int i = 0; i < N - 1; ++i) { int a, b; cin >> a >> b; G[a - 1].push_back(b - 1); G[b - 1].push_back(a - 1);...
#include <bits/stdc++.h> using namespace std; using ll = long long; using Pll = pair<ll, ll>; constexpr int MOD = 1000000007; int main() { int N; cin >> N; vector<vector<int>> G(N); for (int i = 0; i < N - 1; ++i) { int a, b; cin >> a >> b; G[a - 1].push_back(b - 1); G[b - 1].push_back(a - 1);...
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TLE
p02728
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef unsigned long ul; typedef unsigned long long ull; typedef long long ll; typedef vector<ll> vint; typedef vector<vector<ll>> vvint; typedef vector<vector<vector<ll>>> vvvint; typedef vector<string> vstring; typedef vector<vector<string>> vvstring; typedef vector<cha...
#include <bits/stdc++.h> using namespace std; typedef unsigned long ul; typedef unsigned long long ull; typedef long long ll; typedef vector<ll> vint; typedef vector<vector<ll>> vvint; typedef vector<vector<vector<ll>>> vvvint; typedef vector<string> vstring; typedef vector<vector<string>> vvstring; typedef vector<cha...
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p02728
C++
Runtime Error
#include <bits/stdc++.h> #define ll long long #define ld long double #define F first #define S second // #define ONLINE_JUDGE 1 using namespace std; const int mod = 1e9 + 7; const int MAX = 200020; vector<ll> fact(MAX), ifac(MAX); vector<ll> invs(MAX); vector<vector<int>> g(MAX); vector<ll> dp(MAX); vector<ll> sz(...
#include <bits/stdc++.h> #define ll long long #define ld long double #define F first #define S second #define ONLINE_JUDGE 1 using namespace std; const int mod = 1e9 + 7; const int MAX = 200020; vector<ll> fact(MAX), ifac(MAX); vector<ll> invs(MAX); vector<vector<int>> g(MAX); vector<ll> dp(MAX); vector<ll> sz(MAX...
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munmap_chunk(): invalid pointer
p02728
C++
Runtime Error
#include <bits/stdc++.h> #define ll long long #define ld long double #define F first #define S second // #define ONLINE_JUDGE 1 using namespace std; const int mod = 1e9 + 7; const int MAX = 200020; vector<ll> fact(MAX), ifac(MAX); vector<ll> invs(MAX); vector<vector<int>> g(MAX); vector<ll> dp(MAX); vector<ll> sz(...
#include <bits/stdc++.h> #define ll long long #define ld long double #define F first #define S second #define ONLINE_JUDGE 1 using namespace std; const int mod = 1e9 + 7; const int MAX = 200020; vector<ll> fact(MAX), ifac(MAX); vector<ll> invs(MAX); vector<vector<int>> g(MAX); vector<ll> dp(MAX); vector<ll> sz(MAX...
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munmap_chunk(): invalid pointer
p02728
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; int pw(int x, int y) { int r = 1; while (y) { if (y & 1) r = 1ll * r * x % mod; x = 1ll * x * x % mod; y >>= 1; } return r; } int inv(int x) { return pw(x, mod - 2); } int n; vector<int> adj[200005]; int dad[200005]; in...
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; int pw(int x, int y) { int r = 1; while (y) { if (y & 1) r = 1ll * r * x % mod; x = 1ll * x * x % mod; y >>= 1; } return r; } int inv(int x) { return pw(x, mod - 2); } int n; vector<int> adj[200005]; int dad[200005]; in...
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p02728
C++
Runtime Error
// #include "pch.h" #include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <time.h> #include <algorithm> #include <bitset> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <utility> #include <vector> #define ll long long...
// #include "pch.h" #include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <time.h> #include <algorithm> #include <bitset> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <utility> #include <vector> #define ll long long...
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p02728
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ff first #define ss second #define rep(i, a, b) for (int i = a; i < (b); ++i) #define per(i, a, b) for (int i = b - 1; i >= a; i--) #define trav(a, x) for (auto &a : x) #define allin(a, x) for (auto a : x) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size(...
#include <bits/stdc++.h> using namespace std; #define ff first #define ss second #define rep(i, a, b) for (int i = a; i < (b); ++i) #define per(i, a, b) for (int i = b - 1; i >= a; i--) #define trav(a, x) for (auto &a : x) #define allin(a, x) for (auto a : x) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size(...
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p02728
C++
Runtime Error
#include <algorithm> #include <array> #include <assert.h> #include <bitset> #include <climits> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #...
#include <algorithm> #include <array> #include <assert.h> #include <bitset> #include <climits> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #...
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p02728
C++
Runtime Error
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; typedef long long int ll; typedef unsigned long long int ull; typedef long double ld; typedef pair<ll, ll> pll; typedef pair<int, int> pii; typedef tree<ll, null_typ...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; typedef long long int ll; typedef unsigned long long int ull; typedef long double ld; typedef pair<ll, ll> pll; typedef pair<int, int> pii; typedef tree<ll, null_typ...
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p02728
C++
Time Limit Exceeded
#pragma GCC optimize("Ofast") #include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <stack> #include <string...
#pragma GCC optimize("Ofast") #include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <stack> #include <string...
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TLE
p02728
C++
Runtime Error
// #include <fstream> #include <cstring> #include <iostream> #include <vector> // #include <ext/pb_ds/assoc_container.hpp> // using namespace __gnu_pbds; using namespace std; #define MOD 1000000007 #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define F0R(i, b) FOR(i, 0, b) #define RFO(i, a, b) for (int i = (b...
// #include <fstream> #include <cstring> #include <iostream> #include <vector> // #include <ext/pb_ds/assoc_container.hpp> // using namespace __gnu_pbds; using namespace std; #define MOD 1000000007 #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define F0R(i, b) FOR(i, 0, b) #define RFO(i, a, b) for (int i = (b...
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p02728
C++
Runtime Error
#include <cstdio> #include <cstring> #include <iostream> using namespace std; const int N = 2e5 + 54; const long long MOD = 1000000007; struct point { int from, to; } eg[200010]; int front[N], num; void lian(int x, int b) { eg[++num].to = b; eg[num].from = front[x]; front[x] = num; } long long ksm(long long x, ...
#include <cstdio> #include <cstring> #include <iostream> using namespace std; const int N = 2e5 + 54; const long long MOD = 1000000007; struct point { int from, to; } eg[N << 1]; int front[N], num; void lian(int x, int b) { eg[++num].to = b; eg[num].from = front[x]; front[x] = num; } long long ksm(long long x, ...
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p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; #define REP(i, n) for (int i = 0; i < n; i++) #define ALL(n) begin(n), end(n) ll factorial(ll x) { if (x == 1 || x == 0) { return 1; } else { return x * factorial(x - 1); } } ll combination(ll n, ll r) { return factorial(n) / (factori...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define REP(i, n) for (int i = 0; i < n; i++) #define ALL(n) begin(n), end(n) ll factorial(ll x) { if (x == 1 || x == 0) { return 1; } else { return x * factorial(x - 1); } } ll combination(ll n, ll r) { ll tmp = 1; REP(i, r) { ...
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p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N, M; cin >> N >> M; int64_t x = 1; int64_t y = 1; for (int i = 1; i < N + 1; i++) { x *= i; } for (int i = 1; i < N - 1; i++) { y *= i; } int z = x / (2 * y); int64_t a = 1; int64_t b = 1; for (int i = 1; i < M + 1; i++)...
#include <bits/stdc++.h> using namespace std; int main() { int N, M; cin >> N >> M; cout << N * (N - 1) / 2 + M * (M - 1) / 2 << endl; }
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p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MAX = 1e5 + 7; ll fact(ll x) { ll sum = 1; for (int i = 2; i <= x; i++) { sum *= i; } return sum; } ll p(ll x) { return (fact(x) / (2 * fact(x - 2))); } int main() { ll n, m; cin >> n >> m; cout << p(n) + p(m); } /* 100 100...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MAX = 1e5 + 7; ll p(ll x) { return (x * (x - 1) / 2); } int main() { ll n, m; cin >> n >> m; cout << p(n) + p(m); } /* 100 100 */
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p02729
C++
Runtime Error
#include <algorithm> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <utility> #include <vector> #include <f...
#include <algorithm> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <utility> #include <vector> #include <f...
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p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; float sumOfAP(float a, float d, float n) { float sum = (n / 2) * (2 * a + (n - 1) * d); return sum; } void solve() { int n, m; cin >> n >> m; int ans1 = sumOfAP(1, 1, n - 1); int ans2 = sumOfAP(1, 1, m - ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; float sumOfAP(float a, float d, float n) { float sum = (n / 2) * (2 * a + (n - 1) * d); return sum; } void solve() { int n, m; cin >> n >> m; int ans1 = sumOfAP(1, 1, n - 1); int ans2 = sumOfAP(1, 1, m - ...
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p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int factorial(int n) { // 階乗 long int ans = 0; long int ansa = 1; long int answ = 1; for (int i = 1; i <= n; i++) { ansa *= i; } for (int j = 1; j <= n - 2; j++) { answ *= j; } ans = ansa / (2 * answ); return ans; } int main() { int N = 0; // 偶...
#include <bits/stdc++.h> using namespace std; int factorial(int n) { // 階乗 double ans = 0; double ansa = 1; double answ = 1; for (int i = 1; i <= n; i++) { ansa *= i; } for (int j = 1; j <= n - 2; j++) { answ *= j; } ans = ansa / (2 * answ); return ans; } int main() { int N = 0; // 偶数の数 ...
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p02729
C++
Runtime Error
/* Author: Shivam Shukla */ #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<pii> vpii; typedef vector<pair<ll, ll>> vpll; const int MOD = 1e9 + 7; const int MAX = 1e5 + 5; const double PI = acos(-1.0); const long double EPS =...
/* Author: Shivam Shukla */ #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<pii> vpii; typedef vector<pair<ll, ll>> vpll; const int MOD = 1e9 + 7; const int MAX = 1e5 + 5; const double PI = acos(-1.0); const long double EPS =...
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p02729
C++
Runtime Error
#include <iostream> using namespace std; int main() { int N, M; cin >> N >> M; int ans = 0; if (M == 0 || M == 1) { ans = 0; } else { ans = M; } if (N == 0 || N == 1) { ans += 0; } else { long f = 1; for (long i = 1; i <= N; i++) f *= i; long n = f; f = 1; for...
#include <iostream> using namespace std; int main() { int N, M; cin >> N >> M; int ans = 0; ans = N * (N - 1) / 2 + M * (M - 1) / 2; cout << ans << endl; }
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p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int fact(int n) { int res = 1; for (int i = 2; i <= n; i++) res = res * i; return res; } int nCr(int n, int r) { return fact(n) / (fact(r) * fact(n - r)); } int main() { int n, m; cin >> n >> m; cout << nCr(n, 2) + nCr(m, 2); }
#include <bits/stdc++.h> using namespace std; int fact(int n) { int res = 1; for (int i = 2; i <= n; i++) res = res * i; return res; } int nCr(int n, int r) { return fact(n) / (fact(r) * fact(n - r)); } int main() { int n, m; cin >> n >> m; cout << (n * (n - 1)) / 2 + (m * (m - 1)) / 2; }
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p02729
C++
Runtime Error
#include <iostream> int main() { using namespace std; long N, M; cin >> N >> M; int result = N * (N - 1) / 2 + M * (M - 1) / 2; cout << result << endl; return 1; }
#include <iostream> int main() { using namespace std; long N, M; cin >> N >> M; int result = N * (N - 1) / 2 + M * (M - 1) / 2; cout << result << endl; return 0; }
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1
p02729
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <iostream> #include <list> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define ll long long #define INF 0x3f3f3f3f #define SIS std::ios::sync_with_stdio(false) using namespace st...
#include <algorithm> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <iostream> #include <list> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define ll long long #define INF 0x3f3f3f3f #define SIS std::ios::sync_with_stdio(false) using namespace st...
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p02729
C++
Runtime Error
#include <iostream> using namespace std; int fact(int n) { if (n <= 1) return 1; else return n * fact(n - 1); } int result(int e, int o) { int odd = fact(o) / (2 * fact(o - 2)); int even = fact(e) / (2 * fact(e - 2)); return odd + even; } int main() { int even_no, odd_no; cin >> even_no >> odd_n...
#include <iostream> using namespace std; int fact(int n) { if (n <= 1) return 1; else return n * fact(n - 1); } int result(int e, int o) { int odd = o * (o - 1) / 2; int even = e * (e - 1) / 2; return odd + even; } int main() { int even_no, odd_no; cin >> even_no >> odd_no; cout << result(even...
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p02729
C++
Time Limit Exceeded
//??????????SM?????????? // -------------Sourav Mondal---------- // _____________________________________"GUN IS ON FIRE~SM" //..._|.._|___________________, ,) ----) "KILL YOUR headache Shoot iT" //....../ `---___________----_____|]_____) ********* 2eZ4@SM //...../_==o;;;;;;;;_______.:/ //.....),...
//??????????SM?????????? // -------------Sourav Mondal---------- // _____________________________________"GUN IS ON FIRE~SM" //..._|.._|___________________, ,) ----) "KILL YOUR headache Shoot iT" //....../ `---___________----_____|]_____) ********* 2eZ4@SM //...../_==o;;;;;;;;_______.:/ //.....),...
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TLE
p02729
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; const int MAX = 1e6; const int INF = 2e9; typedef long long ll; int comb(int n, int r) { if (n < r) { return 0; } if (n == r || r == 0) { return 1; } int x = 1; int y = 1; for (int i = 0; i < n - r; ++i) { x = x * (n - i); ...
#include <algorithm> #include <iostream> using namespace std; const int MAX = 1e6; const int INF = 2e9; typedef long long ll; int comb(int n, int r) { if (n < r) { return 0; } if (n == r || r == 0) { return 1; } int x = 1; int y = 1; for (int i = 0; i < r; ++i) { x = x * (n - i); y =...
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p02729
C++
Runtime Error
#include <iostream> using namespace std; int main() { int n, m; scanf("%d %d", n, m); printf("%d", n * (n - 1) / 2 + m * (m - 1) / 2); }
#include <iostream> using namespace std; int main() { int n, m; scanf("%d %d", &n, &m); printf("%d", n * (n - 1) / 2 + m * (m - 1) / 2); }
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-11
p02729
C++
Runtime Error
/* SANDEEP YADAv*/ #include <bits/stdc++.h> using namespace std; #define lld long long int #define pb push_back #define mkp make_pair #define fi first #define se second #define mod 1000000007 #define fastio \ ios_base::sync_with_stdio(0); ...
/* SANDEEP YADAv*/ #include <bits/stdc++.h> using namespace std; #define lld long long int #define pb push_back #define mkp make_pair #define fi first #define se second #define mod 1000000007 #define fastio \ ios_base::sync_with_stdio(0); ...
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p02729
C++
Runtime Error
// Template // #include <bits/stdc++.h> using namespace std; // マクロ // #define rep(i, N) for (int i = 0; i < N; i++) #define all(x) x.begin(), x.end() #define sort(x) sort(all(x)) #define uniq(x) x.erase(unique(all(x)), x.end()) #define vsum(x) accumulate(all(x), 0) #define cou(x) cout << x << endl #define y() cout <<...
// Template // #include <bits/stdc++.h> using namespace std; // マクロ // #define rep(i, N) for (int i = 0; i < N; i++) #define all(x) x.begin(), x.end() #define sort(x) sort(all(x)) #define uniq(x) x.erase(unique(all(x)), x.end()) #define vsum(x) accumulate(all(x), 0) #define cou(x) cout << x << endl #define y() cout <<...
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p02729
C++
Runtime Error
// file creato da gio il 2020-03-25 09:50:14.759573 #include <bits/stdc++.h> #define FAST #ifdef FAST #pragma GCC optimize("Ofast") #pragma GCC target( \ "fma,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native") #pragma GCC optimize("unroll-loop...
// file creato da gio il 2020-03-25 09:50:14.759573 #include <bits/stdc++.h> #define FAST #ifdef FAST #pragma GCC optimize("Ofast") #pragma GCC target( \ "fma,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native") #pragma GCC optimize("unroll-loop...
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p02729
C++
Runtime Error
#include <iostream> using namespace std; int main() { int n, m; cin >> n >> m; long long int i = 1; long long int j = 1; long long int p1 = 1; long long int p2 = 1; long long int c1 = n - 2; long long int c2 = m - 2; if (n + m >= 2) { while (n > 0) { i = n * i; n--; } while ...
#include <iostream> using namespace std; int main() { int n, m; cin >> n >> m; cout << n * (n - 1) / 2 + m * (m - 1) / 2; return 0; }
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p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n, m; scanf("%d %d", n, m); printf("%d", n * (n - 1) / 2 + m * (m - 1) / 2); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; scanf("%d %d", &n, &m); printf("%d", n * (n - 1) / 2 + m * (m - 1) / 2); return 0; }
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p02729
C++
Time Limit Exceeded
#include <iostream> using namespace std; int kaijou(int a) { return a * kaijou(a - 1); } int main() { int N, M; cin >> N >> M; N = kaijou(N) / 2; M = kaijou(M) / 2; cout << N + M << endl; }
#include <iostream> using namespace std; int kaijou(int a) { return a * (a - 1); } int main() { int N, M; cin >> N >> M; N = kaijou(N) / 2; M = kaijou(M) / 2; cout << N + M << endl; }
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TLE
p02729
C++
Runtime Error
// by The_One_Solver #include <bits/stdc++.h> #include <iostream> using namespace std; long long n, m, f = 1, c = 1, h = 1, odd = 1; int main() { cin >> n >> m; for (int i = 1; i <= n; i++) { c *= i; if (i <= (n - 2)) f *= i; } for (int i = 1; i <= m; i++) { odd *= i; if (i <= m - 2) ...
// by The_One_Solver #include <bits/stdc++.h> #include <iostream> using namespace std; long long n, m, f = 1, c = 1, h = 1, odd = 1; int main() { cin >> n >> m; cout << (n > 1 ? (n * (n - 1)) / 2 : 0) + (m > 1 ? (m * (m - 1)) / 2 : 0) << endl; }
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p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N, M; cin >> N >> M; int all = 1; int A = 1; for (int i = 1; i <= N + M; i++) { all *= i; } if (N + M == 2) { A = 1; } else { for (int i = 1; i <= N + M - 2; i++) { A *= i; } } cout << all / 2 / A - N * M << en...
#include <bits/stdc++.h> using namespace std; int main() { int N, M; cin >> N >> M; cout << (N * N + M * M - N - M) / 2 << endl; }
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p02729
C++
Runtime Error
#include <bits/stdc++.h> #define ll long long #define x first #define y second #define pb push_back #define endl "\n" ll fact(int a) { if (a == 0) return 1; return a * fact(a - 1); } using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); ll n, m; cin >> n >> m; ll ans = 0; cout << f...
#include <bits/stdc++.h> #define ll long long #define x first #define y second #define pb push_back #define endl "\n" ll fact(int a) { if (a == 0) return 1; return a * fact(a - 1); } using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); ll n, m; cin >> n >> m; cout << (n * (n - 1)) ...
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p02729
C++
Runtime Error
#include <bits/stdc++.h> #define ll long long int #define double /*long*/ double #define endl '\n' #define vll vector<ll> #define pll pair<ll, ll> #define vpll vector<pll> #define vppll vector<pair<pll, pll>> #define mp make_pair #define pb push_back #define mapll map<ll, ll> #define fir first #define sec second #defin...
#include <bits/stdc++.h> #define ll long long int #define double /*long*/ double #define endl '\n' #define vll vector<ll> #define pll pair<ll, ll> #define vpll vector<pll> #define vppll vector<pair<pll, pll>> #define mp make_pair #define pb push_back #define mapll map<ll, ll> #define fir first #define sec second #defin...
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0
p02729
C++
Runtime Error
#include <iostream> using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, m, cnt, a[100]; cin >> n >> m; for (int i = 0; i < n; i++) { a[i] = i * 2; } for (int j = n; j < n + m; j++) { a[j] = j * 2 + 1; } for (int k = 0; k < n + m; k++) { for (int l = k + 1; l ...
#include <iostream> using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, m, cnt, a[n + m]; cin >> n >> m; for (int i = 0; i < n; i++) { a[i] = i * 2; } for (int j = n; j < n + m; j++) { a[j] = j * 2 + 1; } for (int k = 0; k < n + m; k++) { for (int l = k + 1; ...
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0
p02729
C++
Time Limit Exceeded
#include <stdio.h> int main() { int N; // even int M; // odd unsigned sum; while (scanf("%d%d", &N, &M)) { sum = (N * N + M * M - M - N) >> 1; printf("%d\n", sum); } }
#include <stdio.h> int main() { int N; // even int M; // odd unsigned sum; scanf("%d%d", &N, &M); sum = (N * N + M * M - M - N) >> 1; printf("%d\n", sum); }
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TLE
p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N, M; cin >> N >> M; int a = 1, b = 1, c = 1, d = 1; for (int i = 1; i < N + 1; i++) a *= i; for (int i = N; i > 0; i--) { if (N <= 1) b = 0; else b *= i; } for (int j = 1; j < M + 1; j++) c *= j; for (int j = M; ...
#include <bits/stdc++.h> using namespace std; int main() { int N, M; cin >> N >> M; cout << N * (N - 1) / 2 + M * (M - 1) / 2 << endl; }
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0
p02729
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <unordered_map> #include <vector> using namespace std; #define int long long #define val(x) cout << #x << " equals to " << x << endl #define F first ...
#include <algorithm> #include <cmath> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <unordered_map> #include <vector> using namespace std; #define int long long #define val(x) cout << #x << " equals to " << x << endl #define F first ...
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p02729
Python
Runtime Error
import math def f(x): return math.factorial(x) arr = list(map(int, input().split())) n = arr[0] m = arr[1] cnt = 0 cnt += int(f(n) / (2 * f(n - 2))) if m > 1: cnt += int(f(m) / (2 * f(m - 2))) print(int(cnt))
n, m = map(int, input().split()) print((n * (n - 1)) // 2 + (m * (m - 1)) // 2)
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0
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0
p02729
Python
Runtime Error
N, M = map(int, input().split()) print(N(N - 1) // 2 + M(M - 1) // 2)
N, M = map(int, input().split()) print(N * (N - 1) // 2 + M * (M - 1) // 2)
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TypeError: 'int' object is not callable
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02729/Python/s193391695.py", line 3, in <module> print(N(N - 1) // 2 + M(M - 1) // 2) TypeError: 'int' object is not callable
p02729
Python
Runtime Error
import math n, m = map(int, input().split()) def combinations_count(n, r): return math.factorial(n) // (math.factorial(n - r) * math.factorial(r)) ans = combinations_count(m, 2) + combinations_count(n, 2) print(ans)
import math n, m = map(int, input().split()) def combinations_count(n, r): return math.factorial(n) // (math.factorial(n - r) * math.factorial(r)) if n >= 2 and m >= 2: ans = combinations_count(m, 2) + combinations_count(n, 2) elif n < 2 and m < 2: ans = 0 elif n < 2: ans = combinations_count(m, 2)...
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ValueError: factorial() not defined for negative values
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02729/Python/s072089097.py", line 10, in <module> ans = combinations_count(m, 2) + combinations_count(n, 2) File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02729/Python/s072089097.py", li...
p02729
Python
Runtime Error
from scipy.special import comb n, m = map(int, input().split()) # nC2+mC2を求めればよい print(comb(n, 2, exact=True) + comb(m, 2, exact=True))
from scipy.misc import comb n, m = map(int, input().split()) # nC2+mC2を求めればよい print(comb(n, 2, exact=True) + comb(m, 2, exact=True))
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ModuleNotFoundError: No module named 'scipy'
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02729/Python/s068360143.py", line 1, in <module> from scipy.special import comb ModuleNotFoundError: No module named 'scipy'
p02729
Python
Runtime Error
import math def combinations_count(n, r): return math.factorial(n) // (math.factorial(n - r) * math.factorial(r)) def main(): n, m = map(int, input().split()) print(combinations_count(n, 2) + combinations_count(m, 2)) if __name__ == "__main__": main()
import math def combinations_count(n, r): return math.factorial(n) // (math.factorial(n - r) * math.factorial(r)) def main(): n, m = map(int, input().split()) if n < 2: even = 0 else: even = combinations_count(n, 2) if m < 2: odd = 0 else: odd = combinations_c...
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ValueError: factorial() not defined for negative values
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02729/Python/s584253829.py", line 14, in <module> main() File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02729/Python/s584253829.py", line 10, in main print(combinations_count(n, 2) +...
p02729
Python
Runtime Error
N, M = list(int, input().split()) print(int(N * (N - 1) / 2 + M * (M - 1) / 2))
N, M = map(int, input().split()) print(int(N * (N - 1) / 2 + M * (M - 1) / 2))
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1
TypeError: list expected at most 1 argument, got 2
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02729/Python/s321382416.py", line 1, in <module> N, M = list(int, input().split()) TypeError: list expected at most 1 argument, got 2
p02729
C++
Runtime Error
/* Author- Aasav Badera Time- Sun Mar 22 17:30:45 2020 */ #include <bits/stdc++.h> #define ll long long #define pb push_back #define s second #define mii map<ll, ll> #define dbg(x) \ { cerr << #x << ": " << x << endl; } #define dbg2(x, y) ...
/* Author- Aasav Badera Time- Sun Mar 22 17:30:45 2020 */ #include <bits/stdc++.h> #define ll long long #define pb push_back #define s second #define mii map<ll, ll> #define dbg(x) \ { cerr << #x << ": " << x << endl; } #define dbg2(x, y) ...
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p02729
C++
Runtime Error
#include <bits/stdc++.h> // definitions #define F first #define S second #define all(x) x.begin(), x.end() #define clr(x) memset(x, 0, sizeof(x)) #define rep(i, l, r) for (long long i = (l); i < (long long)(r); i++) #define repb(i, r, l) for (long long i = (r); i > (long long)(l); i--) #define pb push_back #define pf ...
#include <bits/stdc++.h> // definitions #define F first #define S second #define all(x) x.begin(), x.end() #define clr(x) memset(x, 0, sizeof(x)) #define rep(i, l, r) for (long long i = (l); i < (long long)(r); i++) #define repb(i, r, l) for (long long i = (r); i > (long long)(l); i--) #define pb push_back #define pf ...
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p02729
C++
Runtime Error
#include <stdio.h> int main() { int N, M; int Ball[201]; freopen("input.txt", "r", stdin); scanf("%d %d", &N, &M); int BallCnt = 0; for (int n = 1; n <= N; n++) // even Ball[BallCnt++] = 2 * n; for (int m = 0; m < M; m++) // odd Ball[BallCnt++] = 2 * m + 1; int ResultCnt = 0; for (int b ...
#include <stdio.h> int main() { int N, M; int Ball[201]; scanf("%d %d", &N, &M); int BallCnt = 0; for (int n = 1; n <= N; n++) // even Ball[BallCnt++] = 2 * n; for (int m = 0; m < M; m++) // odd Ball[BallCnt++] = 2 * m + 1; int ResultCnt = 0; for (int b = 0; b < BallCnt; b++) for (int t...
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-11
p02729
C++
Runtime Error
#include <bits/stdc++.h> #define int long long #define rep(i, m, n) for (int i = m; i < n; i++) #define repr(i, n, m) for (int i = n; i >= m; i--) #define mod 1000000007 #define float long double #define pb push_back #define mp make_pair using namespace std; bool sortbysec(const pair<int, int> &a, const pair<int, int>...
#include <bits/stdc++.h> #define int long long #define rep(i, m, n) for (int i = m; i < n; i++) #define repr(i, n, m) for (int i = n; i >= m; i--) #define mod 1000000007 #define float long double #define pb push_back #define mp make_pair using namespace std; bool sortbysec(const pair<int, int> &a, const pair<int, int>...
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p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { long long int n, m, a, ans; cin >> n >> m; if (n == 1 && m == 1) cout << "0" << endl; else if ((n + m) % 2 != 0) { a = n / m + 1; ans = pow(m, a); cout << ans << endl; } else { a = n / m; ans = pow(m, a); cout << ans << end...
#include <bits/stdc++.h> using namespace std; int main() { long long N, M, ans; cin >> N >> M; ans = N * (N - 1) / 2 + M * (M - 1) / 2; cout << ans << endl; return 0; }
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0
p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(p, a, b) for (int p = a; p < b; p++) #define sz(v) ((int)(v).size()) #define all(v) (v).begin(), (v).end() #define INF 0x3f3f3f3f int C(int n, int r) { int ans = 1; if (r > n - r) r = n - r; for (int i = 0; i < r; i++) { ans ...
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(p, a, b) for (int p = a; p < b; p++) #define sz(v) ((int)(v).size()) #define all(v) (v).begin(), (v).end() #define INF 0x3f3f3f3f int C(int n, int r) { int ans = 1; if (r > n - r) r = n - r; for (int i = 0; i < r; i++) { ans ...
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p02729
Python
Runtime Error
while True: m, n = list(map(int, input().split())) print(m * (m - 1) / 2 + n * (n - 1) / 2)
m, n = list(map(int, input().split())) print(int(m * (m - 1) / 2 + n * (n - 1) / 2))
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EOFError: EOF when reading a line
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02729/Python/s164214433.py", line 2, in <module> m, n = list(map(int, input().split())) EOFError: EOF when reading a line
p02729
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; // Returns value of Binomial Coefficient C(n, k) int binomialCoeff(int n, int k) { // Base Cases if (k == 0 || k == n) return 1; // Recur return binomialCoeff(n - 1, k - 1) + binomialCoeff(n - 1, k); } /* Driver code*/ int main() { int n, m; cin >> n >> m...
#include <bits/stdc++.h> using namespace std; // Returns value of Binomial Coefficient C(n, k) int binomialCoeff(int n, int k) { // Base Cases if (k == 0 || k == n) return 1; // Recur return binomialCoeff(n - 1, k - 1) + binomialCoeff(n - 1, k); } /* Driver code*/ int main() { int n, m; cin >> n >> m...
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TLE
p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define fast \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); long long fac...
#include <bits/stdc++.h> using namespace std; #define fast \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); long long fac...
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0
p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define ll long long int #define lh long double #define f(a, b, i) for (ll i = a; i < b; i++) int main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif ios_base::sync_with_stdio(false); cin.tie(NULL); ll n, m...
#include <bits/stdc++.h> using namespace std; #define ll long long int #define lh long double #define f(a, b, i) for (ll i = a; i < b; i++) int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll n, m; cin >> n >> m; cout << (n * (n - 1) + m * (m - 1)) / 2; return 0; }
delete
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8
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0
p02729
C++
Runtime Error
#include <bits/stdc++.h> /* #include <boost/math/common_factor.hpp> boost::math::lcm(10,20) ---> use it to find lcm.*/ using namespace std; #define IO \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); ...
#include <bits/stdc++.h> /* #include <boost/math/common_factor.hpp> boost::math::lcm(10,20) ---> use it to find lcm.*/ using namespace std; #define IO \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); ...
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p02729
C++
Runtime Error
// HYSO SERIOUS? WHY SO SERIOUS RIOUS? WHY //SO SERIOUS? WHYSO SERIO ERIOUS? WHY SO SERIOUS ? WHY WHY SO SERIOUS? WHY //SOSERIOUSWHYS OSERIOUS? WHY SO SERIOU SERIOUS ERIOUS? WHY SO //SERIOUS? WHYS WHY SO SERIOUS? WHY SOSERIOUS? WHYSOSERIOUS? WHY SO SER...
// HYSO SERIOUS? WHY SO SERIOUS RIOUS? WHY //SO SERIOUS? WHYSO SERIO ERIOUS? WHY SO SERIOUS ? WHY WHY SO SERIOUS? WHY //SOSERIOUSWHYS OSERIOUS? WHY SO SERIOU SERIOUS ERIOUS? WHY SO //SERIOUS? WHYS WHY SO SERIOUS? WHY SOSERIOUS? WHYSOSERIOUS? WHY SO SER...
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0
p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int n; int m; cin >> n; cin >> m; int res; res = (n * (n - 1)) / (m * (m - 1)); cout << res << '\n'; }
#include <bits/stdc++.h> using namespace std; #define int long long signed main(void) { int n, m; cin >> n >> m; cout << n * (n - 1) / 2 + m * (m - 1) / 2 << endl; return 0; }
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p02729
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define int long long #define speedrap \ ios_base::sync_with_stdio(false); \ cin.tie(0); \ cout.ti...
#include <bits/stdc++.h> using namespace std; #define int long long #define speedrap \ ios_base::sync_with_stdio(false); \ cin.tie(0); \ cout.ti...
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0
p02729
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using P = pair<int, int>; int main() { int n, m; cin >> n >> m; vector<int> data(n + m); if (n == 0 & m == 0) { cout << "0" << endl; return 0; } for (int i = 0; i < n + 1; i++) { data.at(i) = (...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using P = pair<int, int>; int main() { int n, m; cin >> n >> m; vector<int> data(n + m); if (n == 0 & m == 0) { cout << "0" << endl; return 0; } for (int i = 0; i < n; i++) { data.at(i) = (i + ...
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0
p02729
C++
Runtime Error
#include "bits/stdc++.h" using namespace std; #define test \ int t; \ cin >> t; \ while (t--) #define fast ...
#include "bits/stdc++.h" using namespace std; #define test \ int t; \ cin >> t; \ while (t--) #define fast ...
delete
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0
p02729
C++
Runtime Error
#include <iostream> #include <string> using namespace std; int main() { string n; string m; cin >> n >> m; int iN = atoi(n.c_str()); int iM = atoi(m.c_str()); int retVal = 0; // 偶数から2個とる場合の数 if (iN > 1) { retVal += iN * (iN - 1) / 2; } // 奇数から2個とる場合の数 if (iM > 1) { retVal += iM * (iM ...
#include <iostream> #include <string> using namespace std; int main() { string n; string m; cin >> n >> m; int iN = atoi(n.c_str()); int iM = atoi(m.c_str()); int retVal = 0; // 偶数から2個とる場合の数 if (iN > 1) { retVal += iN * (iN - 1) / 2; } // 奇数から2個とる場合の数 if (iM > 1) { retVal += iM * (iM ...
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1
p02729
C++
Time Limit Exceeded
#include <iostream> using namespace std; long long fun(long long a) { if (a == 1) return 1; return a + fun(a - 1); } int main() { long long n, m; cin >> n >> m; cout << fun(n - 1) + fun(m - 1); return 0; }
#include <iostream> using namespace std; long long fun(long long a) { return (a + 1) * a / 2; } int main() { long long n, m; cin >> n >> m; cout << fun(n - 1) + fun(m - 1); return 0; }
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TLE
p02729
C++
Runtime Error
#include <algorithm> #include <bits/stdc++.h> #include <cstdio> #include <iostream> #include <vector> using namespace std; long long int f(int num) { if (num <= 1) { return 1; } else { return (num * f(num - 1)); } } int combine(int n, int m) { return f(n) / (2 * f(n - 2)); } int main() { ios::sync...
#include <algorithm> #include <bits/stdc++.h> #include <cstdio> #include <iostream> #include <vector> using namespace std; long long int f(int num) { if (num <= 1) { return 1; } else { return (num * f(num - 1)); } } int combine(int n, int m) { return (n * (n - 1)) / 2; } int main() { ios::sync_wit...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define int long long #define double long double #define fo(a, b) for (int a = 0; a < b; a++) #define Sort(a) sort(a.begin(), a.end()) #define rev(a) reverse(a.begin(), a.end()) #define fi first #define se second #define sz size() #define bgn begin() #define en end() #defin...
#include <bits/stdc++.h> using namespace std; #define int long long #define double long double #define fo(a, b) for (int a = 0; a < b; a++) #define Sort(a) sort(a.begin(), a.end()) #define rev(a) reverse(a.begin(), a.end()) #define fi first #define se second #define sz size() #define bgn begin() #define en end() #defin...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int n = (S.size() - 1) / 2; bool ans = 1; for (int i = 0; i < (n + 1) / 2; i++) { if (S.at(i) != S.at(n - 1 - i) || S.at(i) != S.at(n + 1 + 1) || S.at(i) != S.at(S.size() - 1 - i)) { ans = 0; break; } ...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int n = (S.size() - 1) / 2; bool ans = 1; for (int i = 0; i < (n + 1) / 2; i++) { if (S.at(i) != S.at(n - 1 - i) || S.at(i) != S.at(n + 1 + i) || S.at(i) != S.at(S.size() - 1 - i)) { ans = 0; break; } ...
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0
p02730
C++
Runtime Error
#include <algorithm> #include <iostream> #include <list> #include <set> #include <string> #include <unordered_map> #include <vector> #define rep(i, a, b) for (ll i = a; i < b; i++) using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<ll, ll> pll; typedef unordered_map<string, ll> u...
#include <algorithm> #include <iostream> #include <list> #include <set> #include <string> #include <unordered_map> #include <vector> #define rep(i, a, b) for (ll i = a; i < b; i++) using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<ll, ll> pll; typedef unordered_map<string, ll> u...
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p02730
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include ...
#include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include ...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { string S; int N; int M = 0; cin >> S; N = S.size(); for (int i = 0; i < (N - 1) / 2; i++) { if (S.at(i) != S.at((N + 3) / 2 + i)) { M = 1; } } if (M == 1) { cout << "No" << endl; } else { cout << "Yes" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { string S; int N; int M = 0; cin >> S; N = S.size(); for (int i = 0; i < (N - 1) / 2; i++) { if (S.at(i) != S.at((N - 1) / 2 + 1 + i)) { M = 1; } } if (M == 1) { cout << "No" << endl; } else { cout << "Yes" << endl; } }
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-6
terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::at: __n (which is 7) >= this->size() (which is 7)
p02730
Python
Runtime Error
S = input() a = len(S) if S[: (a - 1) / 2] == S[(a + 1) / 2 :]: print("Yes") else: print("No")
S = input() n = len(S) a = S[: int((n - 1) / 2)] b = S[int((n + 1) / 2) :] if a == b: print("Yes") else: print("No")
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TypeError: slice indices must be integers or None or have an __index__ method
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p02730/Python/s829977538.py", line 3, in <module> if S[:(a - 1) / 2] == S[(a + 1) / 2:]: TypeError: slice indices must be integers or None or have an __index__ method
p02730
C++
Runtime Error
#include <bits/stdc++.h> #define REP(i, s, N) for (int i = s; i < (N); ++i) #define ALL(x) (x).begin(), (x).end() typedef long long ll; using namespace std; bool judge(string str) { bool a = true; int h = str.length() / 2; if (str.length() == 1) { a = true; //}else if(str.length()%2==0){ // a = fa...
#include <bits/stdc++.h> #define REP(i, s, N) for (int i = s; i < (N); ++i) #define ALL(x) (x).begin(), (x).end() typedef long long ll; using namespace std; bool judge(string str) { string str1 = str; reverse(str.begin(), str.end()); return str == str1; } int main() { string S; cin >> S; int N = S.length...
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p02730
C++
Runtime Error
#include <stdio.h> #include <stdlib.h> #include <string.h> int main() { char S[100]; char mae[50] = {}; char ato[50] = {}; char mae_mae[25] = {}; char mae_ato[25] = {}; char ato_mae[25] = {}; char ato_ato[25] = {}; scanf("%s", &S); strncpy(mae, S, (strlen(S) - 1) / 2); for (int i = 0; i < (strlen...
#include <stdio.h> #include <stdlib.h> #include <string.h> int main() { char S[100]; char mae[50] = {}; char ato[50] = {}; char mae_mae[25] = {}; char mae_ato[25] = {}; char ato_mae[25] = {}; char ato_ato[25] = {}; scanf("%s", &S); strncpy(mae, S, (strlen(S) - 1) / 2); for (int i = 0; i < (strlen...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) const int INF = 2147483647; // int max const int MOD = 1000000007; using namespace std; using ll = long long; using P = pair<int, int>; int main() { string s; cin >> s; string re_s = s; reverse(re_s.begin(), re_s.end()); if (s == re_s) ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) const int INF = 2147483647; // int max const int MOD = 1000000007; using namespace std; using ll = long long; using P = pair<int, int>; int main() { string s; cin >> s; int n = s.length(); string r = ""; for (int i = n - 1; i >= 0; i--)...
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0
p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define mod (int)1000000007 #define MOD (int)10000000007 #define X 1001100011100001111ll #define M 26388279066623ll #define all(a) a.begin(), a.end() #define for0(i, n) for (int i = 0; i < n; i++) #define for0e(i, n) for (int i = 0; i <= n; i++) #define for1(i, n) for (int ...
#include <bits/stdc++.h> using namespace std; #define mod (int)1000000007 #define MOD (int)10000000007 #define X 1001100011100001111ll #define M 26388279066623ll #define all(a) a.begin(), a.end() #define for0(i, n) for (int i = 0; i < n; i++) #define for0e(i, n) for (int i = 0; i <= n; i++) #define for1(i, n) for (int ...
delete
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p02730
C++
Runtime Error
//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //* vamsicool007 You are never wrong to do the right thing vamsicool007 * //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * #include <bits/stdc++.h> using namespace std; #define flash ...
//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //* vamsicool007 You are never wrong to do the right thing vamsicool007 * //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * #include <bits/stdc++.h> using namespace std; #define flash ...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; string S; bool check(string str) { int len = str.length(); int af = len / 2; for (int i = 0; i < af; i++) { if (str[i] != str[len - i - 1]) { return false; } } return true; } void Main() { int len = S.length(); int af = len / 2; if (check(S)...
#include <bits/stdc++.h> using namespace std; string S; bool check(string str) { int len = str.length(); int af = len / 2; for (int i = 0; i < af; i++) { if (str[i] != str[len - i - 1]) { return false; } } return true; } void Main() { int len = S.length(); int af = len / 2; if (check(S)...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; bool kaibun(string s) { int n = s.length(); for (int i = 0; i < n; i++) { if (s[i] != s[n - i - 1]) { return false; } } return true; } int main() { string s; cin >> s; int n = s.length(); if (kaibun(s) && kaibun(s.substr(0, (n - 1) / 2)) && ...
#include <bits/stdc++.h> using namespace std; bool kaibun(string s) { int n = s.length(); for (int i = 0; i < n; i++) { if (s[i] != s[n - i - 1]) { return false; } } return true; } int main() { string s; cin >> s; int n = s.length(); if (kaibun(s) && kaibun(s.substr(0, (n - 1) / 2)) && ...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; bool check(string s) { bool res = true; int n = s.size(); for (int i = 0; i < n / 2; ++i) { if (s[i] != s[n - 1 - i]) res = false; } return res; } int main() { string s; cin >> s; int n = s.size(); string ans = "No"; if ...
#include <bits/stdc++.h> using namespace std; using ll = long long; bool check(string s) { bool res = true; int n = s.size(); for (int i = 0; i < n / 2; ++i) { if (s[i] != s[n - 1 - i]) res = false; } return res; } int main() { string s; cin >> s; int n = s.size(); string ans = "No"; if ...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; bool round_word(string s) { int n = s.length(); for (int i = 0; i < n / 2; i++) { if (s.at(i) != s.at(n - 1 - i)) { return false; } } return true; } int main() { string s; cin >> s; int n = s.leng...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; bool round_word(string s) { int n = s.length(); for (int i = 0; i < n / 2; i++) { if (s.at(i) != s.at(n - 1 - i)) { return false; } } return true; } int main() { string s; cin >> s; int n = s.leng...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int n = s.size(); bool judge = true; for (int i = 0; i < (n - 1) / 2; i++) { if (s.at(i) != s.at(n - 1 - i)) { judge = false; break; } } if (judge) { for (int i = 0; i < (n - 1) / 4; i++) { if (...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int n = s.size(); bool judge = true; for (int i = 0; i < (n - 1) / 2; i++) { if (s.at(i) != s.at(n - 1 - i)) { judge = false; break; } } if (judge) { for (int i = 0; i < n / 2; i++) { if (s.at(i...
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terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::at: __n (which is 18446744073709551611) >= this->size() (which is 7)
p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; bool kaibun(string S, int A, int B) { // Sの文字数は3以上の奇数 // SのA文字目からB文字目までが回文かどうかを判定する関数 int i = A - 1; int j = B - 1; while (i != j) { if (S.at(i) != S.at(j)) return false; i += 1; j += -1; } return true; } int main() { string S; cin >> S...
#include <bits/stdc++.h> using namespace std; bool kaibun(string S, int A, int B) { // Sの文字数は3以上の奇数 // SのA文字目からB文字目までが回文かどうかを判定する関数 int i = A - 1; int j = B - 1; while (i <= j) { if (S.at(i) != S.at(j)) return false; i += 1; j += -1; } return true; } int main() { string S; cin >> S...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() // 昇順ソート #define rall(v) (v).rbegin(), (v).rend() // 降順ソート template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } templa...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() // 昇順ソート #define rall(v) (v).rbegin(), (v).rend() // 降順ソート template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } templa...
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p02730
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned long long #define N 100005 #define mod 998244353 #define boost \ ios_base::sync_with_stdio(false); \ cin.tie(0) #define...
#include <bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned long long #define N 100005 #define mod 998244353 #define boost \ ios_base::sync_with_stdio(false); \ cin.tie(0) #define...
insert
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TLE
p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int N = S.size(); string ans = "Yes"; for (int i = 0; i <= (N - 3) / 4; i++) { if (S.at(i) != S.at(N - i) || S.at(i) != S.at((N - 3) / 2)) { ans = "No"; break; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int N = S.size(); string ans = "Yes"; for (int i = 0; i <= (N - 3) / 2; i++) { if (S.at(i) != S.at(N - i - 1) || S.at(i) != S.at((N - 3) / 2 - i)) { ans = "No"; break; } } cout << ans << endl; return 0; }
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terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::at: __n (which is 7) >= this->size() (which is 7)
p02730
C++
Runtime Error
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; #define int long long int signed main() { string s; int s_center = (s.length() + 1) / 2; string mae = s.substr(s_center - 1); string usiro = s.substr(s_center + 1, (s.length() / 2)); if (mae == usiro) { cout...
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; #define int long long int signed main() { string s; cin >> s; int s_center = ((s.length() + 1) / 2) - 1; string mae = s.substr(0, s_center); string usiro = s.substr(s_center + 1); if (mae == usiro) { cout ...
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terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::substr: __pos (which is 18446744073709551615) > this->size() (which is 0)
p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define FOR(var, begin, end) for (int var = (begin); var <= (end); var++) #define RFOR(var, begin, end) for (int var = (begin); var >= (end); var--) #define REP(var, length) FOR(var, 0, length - 1) #define RREP(var, length) RFOR(var, length - 1, 0) #de...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define FOR(var, begin, end) for (int var = (begin); var <= (end); var++) #define RFOR(var, begin, end) for (int var = (begin); var >= (end); var--) #define REP(var, length) FOR(var, 0, length - 1) #define RREP(var, length) RFOR(var, length - 1, 0) #de...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; bool judge(string &s) { for (int i = 0, j = s.size() - 1; i != j; ++i, --j) { if (s.at(i) != s.at(j)) return true; } return false; } int main() { cin.tie(0), ios::sync_with_stdio(false); string s; cin >> s; bool yes = true; int n = s.size(), n2; ...
#include <bits/stdc++.h> using namespace std; bool judge(string &s) { string s2 = s; reverse(s2.begin(), s2.end()); return s != s2; } int main() { cin.tie(0), ios::sync_with_stdio(false); string s; cin >> s; bool yes = true; int n = s.size(), n2; if (judge(s)) yes = false; string s2 = s.substr...
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4
9
4
7
0
p02730
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, m, n) for (int i = (int)(m); i < (int)(n); i++) #define rep_inv(i, n, m) for (int i = (int)(n); i > (int)(m); i--) using namespace std; using ll = long long; using vl = vector<ll>; using vc = vector<char>; using vvl = vector<v...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, m, n) for (int i = (int)(m); i < (int)(n); i++) #define rep_inv(i, n, m) for (int i = (int)(n); i > (int)(m); i--) using namespace std; using ll = long long; using vl = vector<ll>; using vc = vector<char>; using vvl = vector<v...
insert
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TLE
p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; #define FOR(i, a, n) for (int i = (a); i < (n); i++) #define REP(i, n) FOR(i, 0, n) #define FORD(i, a, n) for (int i = (a); i >= (n); i--) #define REPD(i, n) FOR(i, n, 0) #define ALL(o) (o).begin(), (o).end() template <class T> using V = vector<T>;...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define FOR(i, a, n) for (int i = (a); i < (n); i++) #define REP(i, n) FOR(i, 0, n) #define FORD(i, a, n) for (int i = (a); i >= (n); i--) #define REPD(i, n) FOR(i, n, 0) #define ALL(o) (o).begin(), (o).end() template <class T> using V = vector<T>;...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> #define ll long long int #define double /*long*/ double #define endl '\n' #define vll vector<ll> #define pll pair<ll, ll> #define vpll vector<pll> #define vppll vector<pair<pll, pll>> #define mp make_pair #define pb push_back #define mapll map<ll, ll> #define fir first #define sec second #defin...
#include <bits/stdc++.h> #define ll long long int #define double /*long*/ double #define endl '\n' #define vll vector<ll> #define pll pair<ll, ll> #define vpll vector<pll> #define vppll vector<pair<pll, pll>> #define mp make_pair #define pb push_back #define mapll map<ll, ll> #define fir first #define sec second #defin...
delete
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55
0
p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; using ll = long long; #define FOR(i, a, b) for (ll i = a; (i) < (b); ++(i)) #define RFOR(i, a, b) for (ll i = a; (i) >= (b); --(i)) #define REP(i, n) FOR(i, 0, n) #define RREP(i, n) RFOR(i, n, 0) #define ALL(v) v.begin(), v.end() #define UNIQ(v) ...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define FOR(i, a, b) for (ll i = a; (i) < (b); ++(i)) #define RFOR(i, a, b) for (ll i = a; (i) >= (b); --(i)) #define REP(i, n) FOR(i, 0, n) #define RREP(i, n) RFOR(i, n, 0) #define ALL(v) v.begin(), v.end() #define UNIQ(v) ...
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0
p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define clean(x, y) memset(x, y, sizeof(x)); #define pb push_back #define F first #define S second #define LB lower_bound #define UB upper_bound #define ALL(v) v.begin(), v.end() #define PI acos(-1.0) #define EPS 1e-9 #define INF (1 << 30) #define MOD 1000000007 #define MA...
#include <bits/stdc++.h> using namespace std; #define clean(x, y) memset(x, y, sizeof(x)); #define pb push_back #define F first #define S second #define LB lower_bound #define UB upper_bound #define ALL(v) v.begin(), v.end() #define PI acos(-1.0) #define EPS 1e-9 #define INF (1 << 30) #define MOD 1000000007 #define MA...
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53
0
p02730
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define lli long long int #define st first #define nd second #define mp make_pair #define pb push_back #define INF 1000000007 #define endl "\n" lli n, m; string a, a2, a3; int main() { #ifndef ONLINE_JUDGE freopen("zgir.gir", "r", stdin); freopen("zcik.cik", "w", std...
#include <bits/stdc++.h> using namespace std; #define lli long long int #define st first #define nd second #define mp make_pair #define pb push_back #define INF 1000000007 #define endl "\n" lli n, m; string a, a2, a3; int main() { cin >> a; for (int i = 0; i < a.size(); i++) { if (a[i] != a[a.size() - i - 1]...
delete
15
19
15
15
-11
p02730
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) #define lower(s) transform(s.begin(), s.end(), s.begin(), ::tolower) using namespace std; using ll = long long; int INF = 1001001001; bool isKaibun(string s) { int n = s.length(); int l = n / 2; for (int i = 0; i < l; i++) { if (s[i] !=...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) #define lower(s) transform(s.begin(), s.end(), s.begin(), ::tolower) using namespace std; using ll = long long; int INF = 1001001001; bool isKaibun(string s) { int n = s.length(); int l = n / 2; for (int i = 0; i < l; i++) { if (s[i] !=...
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p02730
C++
Runtime Error
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define fastio() ios_base::sync_with_stdio(false) #define rmod(x, y) ((((x) % (y)) + (y)) % (y)) using namespace std; using namespace __gnu_pbds; typedef long long ll; typedef long double ld; template <typename T, typename R = null_type, typename C = les...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define fastio() ios_base::sync_with_stdio(false) #define rmod(x, y) ((((x) % (y)) + (y)) % (y)) using namespace std; using namespace __gnu_pbds; typedef long long ll; typedef long double ld; template <typename T, typename R = null_type, typename C = les...
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