Datasets:

problem_id
stringlengths
6
6
buggy_code
stringlengths
8
526k
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fixed_code
stringlengths
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526k
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labels
listlengths
0
15
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buggy_submission_id
int64
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fixed_submission_id
int64
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user_id
stringlengths
10
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language
stringclasses
9 values
p02984
#include <iostream> #include <vector> using namespace std; int main() { int n; cin >> n; vector<int> a(n); int m = 0; for (int i = 0; i < n; ++i) { cin >> a[i]; m = a[i] * 2 - m; } m /= 2; for (int i = 0; i < n; ++i) { cout << m; if (i < n - 1) { cout << " "; m = a[i] * 2 -...
#include <iostream> #include <vector> using namespace std; int main() { int n; cin >> n; vector<long> a(n); long m = 0; for (int i = 0; i < n; ++i) { cin >> a[i]; m = a[i] * 2 - m; } m /= 2; for (int i = 0; i < n; ++i) { cout << m; if (i < n - 1) { cout << " "; m = a[i] * 2...
[ "variable_declaration.type.primitive.change" ]
792,585
792,586
u532096498
cpp
p02984
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<vector<int>> vvi; template <class T> int dx[4] = {1, -1, 0, 0}; int dy[4] = {0, 0, 1, -1}; ll gcd(ll a, ll b) { if (a % b == 0) ret...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<vector<int>> vvi; template <class T> int dx[4] = {1, -1, 0, 0}; int dy[4] = {0, 0, 1, -1}; ll gcd(ll a, ll b) { if (a % b == 0) ret...
[ "variable_declaration.type.change" ]
792,587
792,588
u944316525
cpp
p02984
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<long> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < n; i++) { a[i] *= 2; } int nans = a[0]; for (int i = 0; i < (n - 1) / 2; i++) { nans -= a[2 * (i + 1) - 1]; nans += a[2 * (i ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<long> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < n; i++) { a[i] *= 2; } long nans = a[0]; for (int i = 0; i < (n - 1) / 2; i++) { nans -= a[2 * (i + 1) - 1]; nans += a[2 * (i...
[ "variable_declaration.type.primitive.change" ]
792,597
792,598
u637284188
cpp
p02984
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_set> #include <vector> using namespace std; #define FOR(i, N) for (int i = 0; i < (int)N; i++) #define...
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_set> #include <vector> using namespace std; #define FOR(i, N) for (int i = 0; i < (int)N; i++) #define...
[ "variable_declaration.type.change" ]
792,610
792,611
u656771711
cpp
p02984
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <string> #include <unordered_map> #include <unordered_set> ...
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <string> #include <unordered_map> #include <unordered_set> ...
[ "expression.operation.binary.add" ]
792,839
792,840
u930898631
cpp
p02986
#include <algorithm> #include <array> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctype.h> #include <deque> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stac...
#include <algorithm> #include <array> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctype.h> #include <deque> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stac...
[ "misc.opposites", "call.arguments.change" ]
793,187
793,188
u224756887
cpp
p02986
#include <algorithm> #include <array> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctype.h> #include <deque> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stac...
#include <algorithm> #include <array> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctype.h> #include <deque> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stac...
[ "assignment.change" ]
793,189
793,190
u224756887
cpp
p02986
#include <algorithm> #include <array> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctype.h> #include <deque> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stac...
#include <algorithm> #include <array> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <ctype.h> #include <deque> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stac...
[ "assignment.change" ]
793,191
793,192
u224756887
cpp
p02986
#include <bits/stdc++.h> using namespace std; #define int long long #define PI pair<int, int> const int maxm = 5e6 + 5; struct EE { int v, c, d; }; struct QQ { int x, y, op, id; }; vector<EE> g[maxm]; vector<QQ> Q[maxm]; const int maxd = 20; int f[maxm][25]; int d[maxm]; int ans[maxm]; int n, q; void dfs1(int x, in...
#include <bits/stdc++.h> using namespace std; #define int long long #define PI pair<int, int> const int maxm = 1e5 + 5; struct EE { int v, c, d; }; struct QQ { int x, y, op, id; }; vector<EE> g[maxm]; vector<QQ> Q[maxm]; const int maxd = 20; int f[maxm][25]; int d[maxm]; int ans[maxm]; int n, q; void dfs1(int x, in...
[ "literal.number.change", "expression.operation.binary.change", "call.arguments.change" ]
793,202
793,203
u068827347
cpp
p02986
// #pragma GCC optimize(2) // #pragma G++ optimize(2) // #pragma comment(linker,"/STACK:102400000,102400000") #include <bits/stdc++.h> using namespace std; typedef long long LL; typedef unsigned int ui; typedef unsigned long long ull; typedef float fl; typedef long double ld; typedef pair<int, int> pii; #if (WIN32) |...
// #pragma GCC optimize(2) // #pragma G++ optimize(2) // #pragma comment(linker,"/STACK:102400000,102400000") #include <bits/stdc++.h> using namespace std; typedef long long LL; typedef unsigned int ui; typedef unsigned long long ull; typedef float fl; typedef long double ld; typedef pair<int, int> pii; #if (WIN32) |...
[ "identifier.replace.add", "literal.replace.remove", "call.arguments.change" ]
793,223
793,224
u584568363
cpp
p02986
// #pragma GCC optimize(2) // #pragma G++ optimize(2) // #pragma comment(linker,"/STACK:102400000,102400000") #include <bits/stdc++.h> using namespace std; typedef long long LL; typedef unsigned int ui; typedef unsigned long long ull; typedef float fl; typedef long double ld; typedef pair<int, int> pii; #if (WIN32) |...
// #pragma GCC optimize(2) // #pragma G++ optimize(2) // #pragma comment(linker,"/STACK:102400000,102400000") #include <bits/stdc++.h> using namespace std; typedef long long LL; typedef unsigned int ui; typedef unsigned long long ull; typedef float fl; typedef long double ld; typedef pair<int, int> pii; #if (WIN32) |...
[ "identifier.replace.add", "literal.replace.remove", "call.arguments.change", "expression.operation.unary.arithmetic.add", "expression.operation.unary.arithmetic.remove" ]
793,225
793,224
u584568363
cpp
p02986
// #pragma GCC optimize(2) // #pragma G++ optimize(2) // #pragma comment(linker,"/STACK:102400000,102400000") #include <bits/stdc++.h> using namespace std; typedef long long LL; typedef unsigned int ui; typedef unsigned long long ull; typedef float fl; typedef long double ld; typedef pair<int, int> pii; #if (WIN32) |...
// #pragma GCC optimize(2) // #pragma G++ optimize(2) // #pragma comment(linker,"/STACK:102400000,102400000") #include <bits/stdc++.h> using namespace std; typedef long long LL; typedef unsigned int ui; typedef unsigned long long ull; typedef float fl; typedef long double ld; typedef pair<int, int> pii; #if (WIN32) |...
[ "identifier.replace.add", "literal.replace.remove", "call.arguments.change", "expression.operation.unary.arithmetic.add", "expression.operation.unary.arithmetic.remove" ]
793,226
793,224
u584568363
cpp
p02986
// #pragma GCC optimize(2) // #pragma G++ optimize(2) // #pragma comment(linker,"/STACK:102400000,102400000") #include <bits/stdc++.h> using namespace std; typedef long long LL; typedef unsigned int ui; typedef unsigned long long ull; typedef float fl; typedef long double ld; typedef pair<int, int> pii; #if (WIN32) |...
// #pragma GCC optimize(2) // #pragma G++ optimize(2) // #pragma comment(linker,"/STACK:102400000,102400000") #include <bits/stdc++.h> using namespace std; typedef long long LL; typedef unsigned int ui; typedef unsigned long long ull; typedef float fl; typedef long double ld; typedef pair<int, int> pii; #if (WIN32) |...
[ "identifier.replace.add", "literal.replace.remove", "call.arguments.change", "expression.operation.unary.arithmetic.add", "expression.operation.unary.arithmetic.remove", "literal.string.change" ]
793,227
793,224
u584568363
cpp
p02936
#include <algorithm> #include <bitset> #include <cmath> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <string> #include <vector> using namespace std; typedef long long ll; typedef vector<vector<in...
#include <algorithm> #include <bitset> #include <cmath> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <string> #include <vector> using namespace std; typedef long long ll; typedef vector<vector<in...
[ "expression.operation.binary.add" ]
793,241
793,242
u400107908
cpp
p02936
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; typedef long long ll; vector<vector<int>> v(1000000); vector<int> ans(1000000, 0); void rec(int i, int j = -1) { for (int k : v[i]) { if (k == j) continue; ans[k] += ans[i]; rec(k, j); } } void solve() ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; typedef long long ll; vector<vector<int>> v(1000000); vector<int> ans(1000000, 0); void rec(int i, int j = -1) { for (int k : v[i]) { if (k == j) continue; ans[k] += ans[i]; rec(k, i); } } void solve() ...
[ "identifier.change", "call.arguments.change" ]
793,258
793,259
u280175105
cpp
p02936
#include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound #include <bitset> // bitset #include <deque> // deque #include <iomanip> // setprecision #include <iostream> // cout, endl, cin #include <map> // map #include <math.h> // sqrt #include <queue> // queue, priority_queue...
#include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound #include <bitset> // bitset #include <deque> // deque #include <iomanip> // setprecision #include <iostream> // cout, endl, cin #include <map> // map #include <math.h> // sqrt #include <queue> // queue, priority_queue...
[ "literal.number.change", "control_flow.branch.if.condition.change", "call.arguments.change" ]
793,288
793,289
u204514518
cpp
p02936
#include <bits/stdc++.h> using namespace std; #define f(i, a, b) for (int i = a; i < b; i++) #define pb push_back using vi = vector<int>; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n; cin >> n; int q; cin >> q; vi adj[n]; f(i, 0, n - 1) { int a, b; cin >> a >> b; adj...
#include <bits/stdc++.h> using namespace std; #define f(i, a, b) for (int i = a; i < b; i++) #define pb push_back using vi = vector<int>; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n; cin >> n; int q; cin >> q; vi adj[n]; f(i, 0, n - 1) { int a, b; cin >> a >> b; adj...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
793,292
793,293
u018679195
cpp
p02936
#include <bits/stdc++.h> using namespace ::std; #define all(x) (x).begin(), (x).end() typedef long long ll; typedef array<int, 3> tri; typedef long double ld; template <class T> istream &operator>>(istream &I, vector<T> &v) { for (T &e : v) I >> e; return I; } template <class T> ostream &operator<<(ostream &...
#include <bits/stdc++.h> using namespace ::std; #define all(x) (x).begin(), (x).end() typedef long long ll; typedef array<int, 3> tri; typedef long double ld; template <class T> istream &operator>>(istream &I, vector<T> &v) { for (T &e : v) I >> e; return I; } template <class T> ostream &operator<<(ostream &...
[]
793,302
793,303
u093681822
cpp
p02936
#include <bits/stdc++.h> using namespace std; //----------------------------MACROS------------------------------------------------- #define pb \ insert // | #define eb ...
#include <bits/stdc++.h> using namespace std; // krishrawat //----------------------------MACROS------------------------------------------------- #define pb \ insert // | #define eb ...
[ "assignment.value.change" ]
793,322
793,323
u706984643
cpp
p02936
#include <bits/stdc++.h> using namespace std; // krishrawat //----------------------------MACROS------------------------------------------------- #define pb \ insert // | #define eb ...
#include <bits/stdc++.h> using namespace std; // krishrawat //----------------------------MACROS------------------------------------------------- #define pb \ insert // | #define eb ...
[ "literal.number.change", "expression.operation.binary.change", "assignment.value.change" ]
793,324
793,323
u706984643
cpp
p02984
#include <bits/stdc++.h> using namespace std; #define int long long #define pb push_back #define mp make_pair #define st(arr, a) memset(arr, a, sizeof arr) #define nl cout << endl #define real signed #define endl '\n' #define bitcount(x) __builtin_popcountll(x) const int MOD = 1000000007ll; #define forn(i, a, b) for (i...
#include <bits/stdc++.h> using namespace std; #define int long long #define pb push_back #define mp make_pair #define st(arr, a) memset(arr, a, sizeof arr) #define nl cout << endl #define real signed #define endl '\n' #define bitcount(x) __builtin_popcountll(x) const int MOD = 1000000007ll; #define forn(i, a, b) for (i...
[ "assignment.change" ]
793,338
793,339
u691533014
cpp
p02984
#include <iostream> using namespace std; int n; int main() { int a1 = 0, pm = 1; cin >> n; int a[n]; for (int i = 0; i < n; i++) { cin >> a[i]; a[i] *= 2; a1 += a[i] * pm; pm *= -1; } a1 /= 2; int prev = a1; cout << a1 << " "; for (int i = 0; i < n - 1; i++) { cout << a[i] - prev...
#include <iostream> using namespace std; int n; int main() { long a1 = 0, pm = 1; cin >> n; long a[n]; for (int i = 0; i < n; i++) { cin >> a[i]; a[i] *= 2; a1 += a[i] * pm; pm *= -1; } a1 /= 2; long prev = a1; cout << a1 << " "; for (int i = 0; i < n - 1; i++) { cout << a[i] - p...
[ "variable_declaration.type.primitive.change" ]
793,340
793,341
u683313061
cpp
p02984
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); if (fopen("input.in", "r")) { freopen("input.in", "r", stdin); freopen("output.out", "w", stdout); } int n; cin >> n; int a[100000]; for (int i = 0; i < n; i++) cin >> a[i]; int constant = a[0] * 2; for...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); if (fopen("input.in", "r")) { freopen("input.in", "r", stdin); freopen("output.out", "w", stdout); } int n; cin >> n; long long a[100000]; for (int i = 0; i < n; i++) cin >> a[i]; long long constant = a[0...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
793,342
793,343
u505762531
cpp
p02984
#include <algorithm> #include <cmath> #include <cstdio> using namespace std; #define MAXN 100005 #define MOD 2019 #define LL long long int n; int a[MAXN], x[MAXN]; int main() { scanf("%d", &n); for (int i = 1; i <= n; i++) { scanf("%d", &a[i]); if (i % 2) x[1] += 2 * a[i]; else x[1] -= 2 * a...
#include <algorithm> #include <cmath> #include <cstdio> using namespace std; #define MAXN 100005 #define MOD 2019 #define LL long long int n; LL a[MAXN], x[MAXN]; int main() { scanf("%d", &n); for (int i = 1; i <= n; i++) { scanf("%lld", &a[i]); if (i % 2) x[1] += 2 * a[i]; else x[1] -= 2 * ...
[ "variable_declaration.type.change", "literal.string.change", "call.arguments.change", "io.output.change" ]
793,368
793,369
u158378528
cpp
p02984
#include <algorithm> #include <cmath> #include <cstdio> using namespace std; #define MAXN 100005 #define MOD 2019 #define LL long long int n; int a[MAXN], x[MAXN]; int main() { scanf("%d", &n); for (int i = 1; i <= n; i++) { scanf("%d", &a[i]); if (i % 2) x[1] += 2 * a[i]; else x[1] -= 2 * a...
#include <algorithm> #include <cmath> #include <cstdio> using namespace std; #define MAXN 100005 #define MOD 2019 #define LL long long int n; LL a[MAXN], x[MAXN]; int main() { scanf("%d", &n); for (int i = 1; i <= n; i++) { scanf("%lld", &a[i]); if (i % 2) x[1] += 2 * a[i]; else x[1] -= 2 * ...
[ "variable_declaration.type.change", "literal.string.change", "call.arguments.change", "io.output.change" ]
793,368
793,370
u158378528
cpp
p02984
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0, i##_l = (n); i < i##_l; i++) int main() { int N; cin >> N; vector<int> A(N); int d = 0, d2 = 0; REP(i, N) { cin >> A[i]; d += A[i] * pow(-1, i); } REP(i, N) { cout << (d - d2 * 2) * pow(-1, i) << " "; d2 = d2 ...
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0, i##_l = (n); i < i##_l; i++) int main() { int N; cin >> N; vector<int> A(N); int d = 0, d2 = 0; REP(i, N) { cin >> A[i]; d += A[i] * pow(-1, i); } REP(i, N) { cout << (d - d2 * 2) * (int)pow(-1, i) << " "; d2 ...
[ "type_conversion.add" ]
793,371
793,372
u840105874
cpp
p02984
#pragma GCC optimize("O3") #include <algorithm> #include <iostream> #include <list> #include <map> #include <math.h> #include <numeric> #include <queue> #include <set> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unordered_map> #include <unordered_set> using namespace std; using QWORD = uint64...
#pragma GCC optimize("O3") #include <algorithm> #include <iostream> #include <list> #include <map> #include <math.h> #include <numeric> #include <queue> #include <set> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unordered_map> #include <unordered_set> using namespace std; using QWORD = uint64...
[ "expression.operation.binary.add" ]
793,382
793,383
u487476769
cpp
p02984
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int64_t, int64_t> pll; #define rep(i, a, b) for (int64_t i = (a); i < (b); i++) #define REP(i, n) rep(i, 0, n) int main() { int N; cin >> N; vector<int> a(N); int sum = 0, sum1 = 0; REP(i, N) { cin >> a[i]; sum += a[i]; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int64_t, int64_t> pll; #define rep(i, a, b) for (int64_t i = (a); i < (b); i++) #define REP(i, n) rep(i, 0, n) int main() { int N; cin >> N; vector<int> a(N); int sum = 0, sum1 = 0; REP(i, N) { cin >> a[i]; sum += a[i]; ...
[ "assignment.variable.change", "identifier.change" ]
793,388
793,389
u973991908
cpp
p02984
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <iostream> #include <map> #include <queue> #include <set> #include <vector> using namespace std; using ll = long long; using itn = int; const ll MOD = 1000000007; const ll INF = MOD * MOD; int main() ...
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <iostream> #include <map> #include <queue> #include <set> #include <vector> using namespace std; using ll = long long; using itn = int; const ll MOD = 1000000007; const ll INF = MOD * MOD; int main() ...
[ "io.output.change" ]
793,390
793,391
u538125576
cpp
p02984
#include <iostream> using namespace std; int main() { int N; cin >> N; int A[N], W[N]; for (int i = 0; i < N; i++) { cin >> A[i]; } int x = 0; for (int i = 0; i < N; i++) { if (i % 2 == 0) x += A[i]; else { x += -1 * A[i]; } } W[0] = x; for (int i = 1; i < N; i++) { W...
#include <iostream> using namespace std; int main() { int N; cin >> N; int A[N], W[N]; for (int i = 0; i < N; i++) { cin >> A[i]; } int x = 0; for (int i = 0; i < N; i++) { if (i % 2 == 0) x += A[i]; else { x += -1 * A[i]; } } W[0] = x; for (int i = 1; i < N; i++) { ...
[ "io.output.change" ]
793,392
793,393
u958984779
cpp
p02984
#include <bits/stdc++.h> using namespace std; int main() { long long n; cin >> n; long long a[n]; long long sum = 0, sum2 = 0; for (long long i = 0; i < n; i++) { cin >> a[i]; sum += a[i]; a[i] *= 2; if (i != 0 && i % 2 == 0) { sum2 += a[i]; } } long long m[n]; m[0] = sum - s...
#include <bits/stdc++.h> using namespace std; int main() { long long n; cin >> n; long long a[n]; long long sum = 0, sum2 = 0; for (long long i = 0; i < n; i++) { cin >> a[i]; sum += a[i]; a[i] *= 2; if (i % 2 == 1) { sum2 += a[i]; } } long long m[n]; m[0] = sum - sum2; for...
[ "control_flow.loop.for.condition.change", "expression.operation.binary.remove", "literal.number.change", "control_flow.branch.if.condition.change" ]
793,402
793,403
u954976049
cpp
p02984
// abc133_d.cpp // Sun Jul 7 20:47:41 2019 #include <algorithm> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <string> #include <unordered_map> #include <vector> #define INTINF 2147483647 #define LLINF 9223372036854775807 using namespace std; using ll = long long; typed...
// abc133_d.cpp // Sun Jul 7 20:47:41 2019 #include <algorithm> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <string> #include <unordered_map> #include <vector> #define INTINF 2147483647 #define LLINF 9223372036854775807 using namespace std; using ll = long long; typed...
[ "variable_declaration.type.change" ]
793,411
793,412
u628871447
cpp
p02987
#include <algorithm> #include <cmath> #include <functional> #include <iostream> #include <map> #include <string> #include <vector> #define reps(i, s, n) for (int(i) = (s); (i) < (n); (i)++) #define rep(i, n) reps(i, 0, n) using namespace std; using ll = long long; int main() { string s; cin >> s; map<int, int> m...
#include <algorithm> #include <cmath> #include <functional> #include <iostream> #include <map> #include <string> #include <vector> #define reps(i, s, n) for (int(i) = (s); (i) < (n); (i)++) #define rep(i, n) reps(i, 0, n) using namespace std; using ll = long long; int main() { string s; cin >> s; map<int, int> m...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,421
793,422
u704411633
cpp
p02987
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll INF = 1LL << 60; int main() { string s, ans = "No"; cin >> s; sort(s.begin(), s.end()); if (s[0] == s[1] or s[1] != s[2] or s[2] == s[3]) { ans = "Yes"; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll INF = 1LL << 60; int main() { string s, ans = "No"; cin >> s; sort(s.begin(), s.end()); if (s[0] == s[1] and s[1] != s[2] and s[2] == s[3]) { ans = "Yes"; } cout << ans << endl; return 0; }
[ "identifier.change", "control_flow.branch.if.condition.change", "control_flow.return.add", "control_flow.return.0.add" ]
793,431
793,432
u897135531
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.at(0) == s.at(1) && s.at(2) == s.at(3) && s.at(0) != s.at(2)) { cout << "Yes" << endl; } else if (s.at(0) != s.at(1) && s.at(0) == s.at(2) && s.at(1) == s.at(3)) { cout << "Yes" << endl; } else if (s.at(0) == s.at(3) ...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.at(0) == s.at(1) && s.at(2) == s.at(3) && s.at(0) != s.at(2)) { cout << "Yes" << endl; } else if (s.at(0) != s.at(1) && s.at(0) == s.at(2) && s.at(1) == s.at(3)) { cout << "Yes" << endl; } else if (s.at(0) == s.at(3) ...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
793,433
793,434
u758405447
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string a; cin >> a; if (a[0] == a[1] && a[1] == a[2] && a[2] == a[3]) cout << "Yes" << endl; else if (a[0] == a[2] && a[2] == a[1] && a[1] == a[3]) cout << "Yes" << endl; else if (a[0] == a[3] && a[3] == a[1] && a[1] == a[2]) cout << "Yes"...
#include <bits/stdc++.h> using namespace std; int main() { string a; cin >> a; if (a[0] == a[1] && a[1] != a[2] && a[2] == a[3]) cout << "Yes" << endl; else if (a[0] == a[2] && a[2] != a[1] && a[1] == a[3]) cout << "Yes" << endl; else if (a[0] == a[3] && a[3] != a[1] && a[1] == a[2]) cout << "Yes"...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
793,435
793,436
u458713847
cpp
p02987
#include <algorithm> #include <array> #include <bitset> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <math.h> #include <queue> #include <random> #include <set> #include <stack> #include <stdint.h> #include <string> #include <time.h> #include <unorder...
#include <algorithm> #include <array> #include <bitset> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <math.h> #include <queue> #include <random> #include <set> #include <stack> #include <stdint.h> #include <string> #include <time.h> #include <unorder...
[ "assignment.add" ]
793,438
793,439
u539145601
cpp
p02987
#include <algorithm> #include <iostream> #include <string.h> using namespace std; int main() { string s; int cnt = 0; cin >> s; sort(s.begin(), s.end()); for (int i = 0; i < s.length() - 1; i++) if (s[i] == s[i + 1]) cnt++; if (cnt == 2) cout << "YES"; else cout << "NO"; }
#include <algorithm> #include <iostream> #include <string.h> using namespace std; int main() { string s; int cnt = 0; cin >> s; sort(s.begin(), s.end()); for (int i = 0; i < s.length() - 1; i++) if (s[i] == s[i + 1]) cnt++; if (cnt == 2) cout << "Yes"; else cout << "No"; }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,442
793,443
u630995645
cpp
p02987
#include <algorithm> #include <iostream> #include <string.h> using namespace std; int main() { string s; int cnt = 0; cin >> s; sort(s.begin(), s.end()); for (int i = 0; i < s.length() - 1; i++) if (s[i] != s[i + 1]) cnt++; if (cnt == 1) cout << "YES"; else cout << "NO"; }
#include <algorithm> #include <iostream> #include <string.h> using namespace std; int main() { string s; int cnt = 0; cin >> s; sort(s.begin(), s.end()); for (int i = 0; i < s.length() - 1; i++) if (s[i] == s[i + 1]) cnt++; if (cnt == 2) cout << "Yes"; else cout << "No"; }
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change", "literal.number.change", "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,444
793,443
u630995645
cpp
p02987
#include <algorithm> #include <iostream> #include <string.h> using namespace std; int main() { string s; int cnt = 0; cin >> s; sort(s.begin(), s.end()); for (int i = 0; i < s.length() - 1; i++) if (s[i] != s[i + 1]) cnt++; if (cnt < 2) cout << "YES"; else cout << "NO"; }
#include <algorithm> #include <iostream> #include <string.h> using namespace std; int main() { string s; int cnt = 0; cin >> s; sort(s.begin(), s.end()); for (int i = 0; i < s.length() - 1; i++) if (s[i] == s[i + 1]) cnt++; if (cnt == 2) cout << "Yes"; else cout << "No"; }
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change", "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,445
793,443
u630995645
cpp
p02987
#include <algorithm> #include <iostream> using namespace std; int main() { string s; cin >> s; sort(s.begin(), s.end()); if (s[0] == s[1] && s[1] == s[2] && s[0] != s[2]) { cout << "Yes" << endl; } else { cout << "No" << endl; } return 0; }
#include <algorithm> #include <iostream> using namespace std; int main() { string s; cin >> s; sort(s.begin(), s.end()); if (s[0] == s[1] && s[1] != s[2] && s[2] == s[3]) { cout << "Yes" << endl; } else { cout << "No" << endl; } return 0; }
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change", "literal.number.change", "variable_access.subscript.index.change" ]
793,447
793,448
u347471422
cpp
p02987
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { string s; cin >> s; if ((s[0] == s[1] && s[2] == s[3] && s[0] != s[2]) || (s[0] == s[2] && s[1] == s[3] && s[0] != s[1]) || (s[0] == s[3] && s[1] == s[1] && s[0] != s[1])) cout << "Yes" << endl; else cout << "...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { string s; cin >> s; if ((s[0] == s[1] && s[2] == s[3] && s[0] != s[2]) || (s[0] == s[2] && s[1] == s[3] && s[0] != s[1]) || (s[0] == s[3] && s[1] == s[2] && s[0] != s[1])) cout << "Yes" << endl; else cout << "...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
793,453
793,454
u044960702
cpp
p02987
#include <cmath> #include <iostream> #include <string> using namespace std; int main() { string a; cin >> a; if (a[0] == a[1] && a[2] == a[3] && a[0] != a[2]) { cout << "Yes"; } if (a[0] == a[2] && a[1] == a[3] && a[0] != a[3]) { cout << "Yes"; } if (a[0] == a[3] && a[2] == a[1] && a[0] != a[2]) {...
#include <cmath> #include <iostream> #include <string> using namespace std; int main() { string a; cin >> a; if (a[0] == a[1] && a[2] == a[3] && a[0] != a[2]) { cout << "Yes"; } else if (a[0] == a[2] && a[1] == a[3] && a[0] != a[3]) { cout << "Yes"; } else if (a[0] == a[3] && a[2] == a[1] && a[0] != a...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove" ]
793,455
793,456
u860150008
cpp
p02987
#include <algorithm> #include <bitset> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <memory> #include <queue> #inc...
#include <algorithm> #include <bitset> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <memory> #include <queue> #inc...
[ "misc.opposites", "control_flow.branch.if.condition.change" ]
793,457
793,458
u947236878
cpp
p02987
#include <algorithm> #include <bitset> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <memory> #include <queue> #inc...
#include <algorithm> #include <bitset> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <memory> #include <queue> #inc...
[ "misc.opposites", "control_flow.branch.if.condition.change" ]
793,459
793,458
u947236878
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; int count = 0; cin >> s; unordered_map<int, int> mp; for (int i = 0; i < 4; i++) { if (mp.find(s[i]) == mp.end()) { mp[s[i]] = 1; count++; } } if (count == 2) { cout << "YES" << endl; } else { cout << "NO" ...
#include <bits/stdc++.h> using namespace std; int main() { string s; int count = 0; cin >> s; unordered_map<int, int> mp; for (int i = 0; i < 4; i++) { if (mp.find(s[i]) == mp.end()) { mp[s[i]] = 1; count++; } } if (count == 2) { cout << "Yes" << endl; } else { cout << "No" ...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,462
793,463
u804446596
cpp
p02987
/* author : nishi5451 created: 11.08.2020 22:04:07 */ #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; int main() { string s; cin >> s; sort(s.begin(), s.end()); if (s[0] == s[1] && s[2] == s[3] && s[2] != s[3]) cout << "Yes" << ...
/* author : nishi5451 created: 11.08.2020 22:04:07 */ #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; int main() { string s; cin >> s; sort(s.begin(), s.end()); if (s[0] == s[1] && s[2] == s[3] && s[2] != s[1]) cout << "Yes" << ...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
793,470
793,471
u033937898
cpp
p02987
#include <algorithm> #include <cstdio> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <numeric> #include <queue> #include <set> #include <string> #include <vector> #define ll long long #define rep(i, n) for (ll i = 0; i < n; ++i) #define rep1(i, n) for (ll i = 1; i <...
#include <algorithm> #include <cstdio> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <numeric> #include <queue> #include <set> #include <string> #include <vector> #define ll long long #define rep(i, n) for (ll i = 0; i < n; ++i) #define rep1(i, n) for (ll i = 1; i <...
[ "control_flow.branch.if.condition.change" ]
793,474
793,475
u386131832
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; string ans = "No"; if (s[0] == s[1] || s[2] == s[3] || s[0] != s[2]) { ans = "Yes"; } else if (s[0] == s[2] || s[1] == s[3] || s[0] != s[1]) { ans = "Yes"; } else if (s[0] == s[3] || s[1] == s[2] || s[0] != s[1]) { ...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; string ans = "No"; if (s[0] == s[1] && s[2] == s[3] && s[0] != s[2]) { ans = "Yes"; } else if (s[0] == s[2] && s[1] == s[3] && s[0] != s[1]) { ans = "Yes"; } else if (s[0] == s[3] && s[1] == s[2] && s[0] != s[1]) { ...
[ "misc.opposites", "control_flow.branch.if.condition.change" ]
793,476
793,477
u221391729
cpp
p02987
#include <bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set \ tree<int, null_type, less<int>, rb_tree_tag, \ ...
#include <bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set \ tree<int, null_type, less<int>, rb_tree_tag, \ ...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,485
793,486
u293991054
cpp
p02987
#include <bits/stdc++.h> using namespace std; #define ll long long int #define mod 1000000007 int main() { string str; cin >> str; set<char> s; for (int i = 0; i < 4; i++) s.insert(str[i]); if (s.size() == 2) cout << "YES" << endl; else cout << "NO" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long int #define mod 1000000007 int main() { string str; cin >> str; set<char> s; for (int i = 0; i < 4; i++) s.insert(str[i]); if (s.size() == 2) cout << "Yes" << endl; else cout << "No" << endl; return 0; }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,487
793,488
u511332668
cpp
p02987
#include <bits/stdc++.h> #pragma GCC optimize("unroll-loops,no-stack-protector") #pragma GCC target("sse,sse2,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define watch(x) cout << (#x) << " is " << (x) << endl #define debug cout << "hi" << endl using namespace std; typedef long long ll; typedef long double ld; typedef p...
#include <bits/stdc++.h> #pragma GCC optimize("unroll-loops,no-stack-protector") #pragma GCC target("sse,sse2,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define watch(x) cout << (#x) << " is " << (x) << endl #define debug cout << "hi" << endl using namespace std; typedef long long ll; typedef long double ld; typedef p...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,500
793,501
u311090179
cpp
p02987
#include <iostream> using namespace std; int main() { int seged = 0; string S = "ASSA"; cin >> S; for (int i = 0; i < S.length() - 1; i++) { for (int j = i + 1; S.length(); j++) { if (S[i] == S[j]) { seged += 1; } } } if (seged == 2) { cout << "Yes"; } else { cout << "...
#include <iostream> using namespace std; int main() { int seged = 0; string S = "ASSA"; cin >> S; for (int i = 0; i < S.length() - 1; i++) { for (int j = i + 1; j < S.length(); j++) { if (S[i] == S[j]) { seged += 1; } } } if (seged == 2) { cout << "Yes"; } else { cout ...
[ "control_flow.loop.for.condition.change" ]
793,502
793,503
u742481447
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { unordered_map<char, int> mp; string s; cin >> s; for (auto x : s) { mp[x]++; } for (auto x : mp) { if (x.second != 2) { cout << "NO"; return 0; } } cout << "Yes"; }
#include <bits/stdc++.h> using namespace std; int main() { unordered_map<char, int> mp; string s; cin >> s; for (auto x : s) { mp[x]++; } for (auto x : mp) { if (x.second != 2) { cout << "No"; return 0; } } cout << "Yes"; }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,513
793,514
u180607483
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { unordered_map<char, int> mp; string s; cin >> s; for (auto x : s) { mp[x]++; } for (auto x : mp) { if (x.second != 2) { cout << "NO"; return 0; } } cout << "YES"; }
#include <bits/stdc++.h> using namespace std; int main() { unordered_map<char, int> mp; string s; cin >> s; for (auto x : s) { mp[x]++; } for (auto x : mp) { if (x.second != 2) { cout << "No"; return 0; } } cout << "Yes"; }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,515
793,514
u180607483
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { unordered_map<char, int> mp; string s; cin >> s; for (auto x : s) { mp[x]++; } for (auto x : mp) { if (x.second != 4) { cout << "NO"; return 0; } } cout << "YES"; }
#include <bits/stdc++.h> using namespace std; int main() { unordered_map<char, int> mp; string s; cin >> s; for (auto x : s) { mp[x]++; } for (auto x : mp) { if (x.second != 2) { cout << "No"; return 0; } } cout << "Yes"; }
[ "literal.number.change", "control_flow.branch.if.condition.change", "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,516
793,514
u180607483
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int size = S.size(); map<char, int> count; for (int i = 0; i < size; i++) { char tmp = S[i]; count[tmp] += 1; } bool flag = true; for (auto p : count) { auto value = p.second; if (value != 2) { flag = f...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int size = S.size(); map<char, int> count; for (int i = 0; i < size; i++) { char tmp = S[i]; count[tmp] += 1; } bool flag = true; for (auto p : count) { auto value = p.second; if (value != 2) { flag = f...
[ "literal.string.change", "io.output.change" ]
793,517
793,518
u431458875
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; map<char, int> mp; for (int i = 0; i < s.size(); i++) { mp[s[i]]++; } if (mp.size() != 2) { cout << "NO" << endl; return 0; } for (auto a : mp) { if (a.second != 2) { cout << "NO" << endl; return 0...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; map<char, int> mp; for (int i = 0; i < s.size(); i++) { mp[s[i]]++; } if (mp.size() != 2) { cout << "No" << endl; return 0; } for (auto a : mp) { if (a.second != 2) { cout << "No" << endl; return 0...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,521
793,522
u423327360
cpp
p02987
// Author- VMAX #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_multiset \ tree<long long, null_type, less_equal<long long>, rb_tree_tag, \ tre...
// Author- VMAX #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_multiset \ tree<long long, null_type, less_equal<long long>, rb_tree_tag, \ tre...
[ "identifier.change" ]
793,534
793,535
u251432619
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { int counter = 0; vector<char> data(4); for (int i = 0; i < 4; i++) { cin >> data[i]; } for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { if (data[i] == data[j]) { counter++; } } } if (counter == 8) { ...
#include <bits/stdc++.h> using namespace std; int main() { int counter = 0; vector<char> data(4); for (int i = 0; i < 4; i++) { cin >> data[i]; } for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (data[i] == data[j]) { counter++; } } } if (counter == 8) { ...
[ "literal.number.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
793,542
793,543
u636279017
cpp
p02987
#include <bits/stdc++.h> #include <iostream> using namespace std; int main() { char s[10]; cin >> s; sort(s, s + 4); if (s[0] == s[1] && s[1] != s[2] && s[2] == s[3]) cout << "YES\n"; else cout << "NO\n"; }
#include <bits/stdc++.h> #include <iostream> using namespace std; int main() { char s[10]; cin >> s; sort(s, s + 4); if (s[0] == s[1] && s[1] != s[2] && s[2] == s[3]) cout << "Yes\n"; else cout << "No\n"; }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,560
793,561
u205280593
cpp
p02987
#include <bits/stdc++.h> #define ll long long int using namespace std; const ll mod = 1000000007; const ll inf = LONG_LONG_MAX; int main() { string s; cin >> s; if (s[0] == s[1] && s[1] != s[2] && s[2] == s[3]) cout << "Yes" << endl; else if (s[0] == s[2] && s[1] != s[2] && s[2] == s[1]) cout << "Y...
#include <bits/stdc++.h> #define ll long long int using namespace std; const ll mod = 1000000007; const ll inf = LONG_LONG_MAX; int main() { string s; cin >> s; if (s[0] == s[1] && s[1] != s[2] && s[2] == s[3]) cout << "Yes" << endl; else if (s[0] == s[2] && s[1] != s[2] && s[3] == s[1]) cout << "Y...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change", "misc.opposites", "expression.operator.compare.change" ]
793,570
793,569
u016987091
cpp
p02987
#include <bits/stdc++.h> #include <math.h> #define _GLIBCXX_DEBUG using namespace std; int main() { string S; cin >> S; if (S[0] == S[1] && S[2] == S[3] && S[0] != S[2]) { cout << "Yes" << endl; } else if (S[0] == S[2] && S[1] == S[3] && S[0] != S[1]) { cout << "Yes" << endl; } else if (S[0] == S[3]...
#include <bits/stdc++.h> #include <math.h> #define _GLIBCXX_DEBUG using namespace std; int main() { string S; cin >> S; if (S[0] == S[1] && S[2] == S[3] && S[0] != S[2]) { cout << "Yes" << endl; } else if (S[0] == S[2] && S[1] == S[3] && S[0] != S[1]) { cout << "Yes" << endl; } else if (S[0] == S[3]...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
793,573
793,574
u838276016
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1]) { if (s[2] == s[3] && s[2] != s[1]) { cout << "YES" << endl; } else { cout << "NO" << endl; } } else { vector<char> a(2); vector<char> b(2); a[0] = s[0]; a[1] = s[1]; b[0...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1]) { if (s[2] == s[3] && s[2] != s[1]) { cout << "Yes" << endl; } else { cout << "No" << endl; } } else { vector<char> a(2); vector<char> b(2); a[0] = s[0]; a[1] = s[1]; b[0...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,575
793,576
u518948335
cpp
p02987
#include <bits/stdc++.h> typedef long long int ll; typedef unsigned long long int ull; #define BIG_NUM 2000000000 #define HUGE_NUM 1000000000000000000 #define MOD 1000000007 #define EPS 0.000000001 using namespace std; int table[26]; char S[5]; int main() { for (int i = 0; i < 26; i++) { table[i] = 0; } ...
#include <bits/stdc++.h> typedef long long int ll; typedef unsigned long long int ull; #define BIG_NUM 2000000000 #define HUGE_NUM 1000000000000000000 #define MOD 1000000007 #define EPS 0.000000001 using namespace std; int table[26]; char S[5]; int main() { for (int i = 0; i < 26; i++) { table[i] = 0; } ...
[ "literal.string.change", "literal.string.case.change", "variable_access.subscript.index.change", "expression.operation.binary.change" ]
793,597
793,598
u000022466
cpp
p02987
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std; typedef long long ll; typedef pair<int, int> ii; typedef tree<ii, null_type, less<ii>, rb_tree_tag, tree_order_statistics_node_update> indexed_set; int main() { cin.tie(0); cout.tie(...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std; typedef long long ll; typedef pair<int, int> ii; typedef tree<ii, null_type, less<ii>, rb_tree_tag, tree_order_statistics_node_update> indexed_set; int main() { cin.tie(0); cout.tie(...
[ "io.output.change" ]
793,609
793,610
u912401725
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S[0] == S[1] && S[2] == S[3] && S[0] != S[2]) { cout << "Yes" << endl; } if (S[0] == S[2] && S[1] == S[3] && S[0] != S[1]) { cout << "Yes" << endl; } if (S[0] == S[3] && S[1] == S[2] && S[0] != S[1]) { cout <<...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S[0] == S[1] && S[2] == S[3] && S[0] != S[2]) { cout << "Yes" << endl; } else if (S[0] == S[2] && S[1] == S[3] && S[0] != S[1]) { cout << "Yes" << endl; } else if (S[0] == S[3] && S[1] == S[2] && S[0] != S[1]) { c...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove" ]
793,617
793,618
u484265463
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; if (S[0] == S[1] && S[2] == S[3] && S[0] != S[2]) { cout << "Yes" << endl; } else if (S[0] == S[2] && S[1] == S[3] && S[0] != S[1]) { cout << "Yes" << endl; } else if (S[0] == S[3] && S[1] == S[2] && S[0] != S[1]) { cout << "Yes"...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S[0] == S[1] && S[2] == S[3] && S[0] != S[2]) { cout << "Yes" << endl; } else if (S[0] == S[2] && S[1] == S[3] && S[0] != S[1]) { cout << "Yes" << endl; } else if (S[0] == S[3] && S[1] == S[2] && S[0] != S[1]) { c...
[]
793,619
793,618
u484265463
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; if (S[0] == S[1] && S[2] == S[3] && S[0] != S[2]) { cout << "Yes" << endl; } else if (S[0] == S[2] && S[1] == S[3] && S[0] != S[1]) { cout << "Yes" << endl; } else if (S[0] == S[3] && S[1] == S[2] && S[0] != S[1]) { cout << "Yes"...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S[0] == S[1] && S[2] == S[3] && S[0] != S[2]) { cout << "Yes" << endl; } else if (S[0] == S[2] && S[1] == S[3] && S[0] != S[1]) { cout << "Yes" << endl; } else if (S[0] == S[3] && S[1] == S[2] && S[0] != S[1]) { c...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,620
793,618
u484265463
cpp
p02987
#include <bits/stdc++.h> using namespace std; #define pb push_back #define endl "\n" #define all(x) x.begin(), x.end() #define ll long long int main() { ios::sync_with_stdio(0); cin.tie(0); string s; cin >> s; set<char> se; for (int i = 0; i < s.size(); i++) { se.insert(s[i]); } if (se.size() !=...
#include <bits/stdc++.h> using namespace std; #define pb push_back #define endl "\n" #define all(x) x.begin(), x.end() #define ll long long int main() { ios::sync_with_stdio(0); cin.tie(0); string s; cin >> s; set<char> se; for (int i = 0; i < s.size(); i++) { se.insert(s[i]); } if (se.size() ==...
[ "call.remove" ]
793,621
793,622
u249899006
cpp
p02987
#include <algorithm> #include <fstream> #include <iostream> #include <math.h> #include <numeric> #include <stdio.h> #include <vector> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] && s[1] != s[2] && s[2] == s[3]) { cout << "Yes" << endl; } if (s[0] == s[2] && s[1] != s[2] && s...
#include <algorithm> #include <fstream> #include <iostream> #include <math.h> #include <numeric> #include <stdio.h> #include <vector> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] && s[1] != s[2] && s[2] == s[3]) { cout << "Yes" << endl; } else if (s[0] == s[2] && s[1] != s[2]...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove" ]
793,627
793,628
u549383771
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] && s[1] != s[2] && s[2] == s[3]) { cout << "Yes" << endl; } if (s[0] == s[2] && s[2] != s[1] && s[1] == s[3]) { cout << "Yes" << endl; } if (s[0] == s[3] && s[3] != s[1] && s[1] == s[2]) { cout << ...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] && s[1] != s[2] && s[2] == s[3]) { cout << "Yes" << endl; } else if (s[0] == s[2] && s[2] != s[1] && s[1] == s[3]) { cout << "Yes" << endl; } else if (s[0] == s[3] && s[3] != s[1] && s[1] == s[2]) { co...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove" ]
793,647
793,648
u940079168
cpp
p02987
#include <algorithm> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; #define ll long long int int main(void) { int a, b, d, g, count = 0; string S, T, U; map<char, int> mp; for (int i = 0; i < 4; i++) { char S; std::cin >> mp[S]; mp[S]++; } if (mp.s...
#include <algorithm> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; #define ll long long int int main(void) { int a, b, d, g, count = 0; string S, T, U; map<char, int> mp; for (int i = 0; i < 4; i++) { char S; std::cin >> S; mp[S]++; } if (mp.size(...
[]
793,649
793,650
u829243466
cpp
p02987
#include <bits/stdc++.h> #define lint long long lint MOD = 1000000007; using namespace std; int main() { string S; cin >> S; bool flag = false; flag = ((S[0] == S[1] && S[2] == S[3]) || (S[0] == S[2] && S[1] == S[3]) || (S[0] == S[3] || S[1] == S[2])); if (flag) { if (S[0] == S[1] && S[0] =...
#include <bits/stdc++.h> #define lint long long lint MOD = 1000000007; using namespace std; int main() { string S; cin >> S; bool flag = false; flag = ((S[0] == S[1] && S[2] == S[3]) || (S[0] == S[2] && S[1] == S[3]) || (S[0] == S[3] && S[1] == S[2])); if (flag) { if (S[0] == S[1] && S[0] =...
[ "misc.opposites", "assignment.value.change", "expression.operation.binary.change" ]
793,653
793,654
u432456012
cpp
p02987
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; const int mex = 5001; #define ll long long #define test \ int t; \ cin >> t; ...
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; const int mex = 5001; #define ll long long #define test \ int t; \ cin >> t; ...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,657
793,658
u468743462
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int t = 0; if (s.at(0) = s.at(1)) { t++; } if (s.at(0) = s.at(2)) { t++; } if (s.at(0) = s.at(3)) { t++; } if (s.at(1) = s.at(2)) { t++; } if (s.at(1) = s.at(3)) { t++; } if (s.at(2) = s.at(3)...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int t = 0; if (s.at(0) == s.at(1)) { t++; } if (s.at(0) == s.at(2)) { t++; } if (s.at(0) == s.at(3)) { t++; } if (s.at(1) == s.at(2)) { t++; } if (s.at(1) == s.at(3)) { t++; } if (s.at(2) == s...
[ "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo" ]
793,663
793,664
u210234656
cpp
p02987
#include <bits/stdc++.h> using namespace std; #define ll long long #define pb push_back #define rep(a, n) for (int i = a; i < n; i++) #define rep1(a, n) for (int i = a; i <= n; i++) int main() { string s; cin >> s; sort(s.begin(), s.end()); cout << s; if (s[0] == s[1] && s[2] == s[3] && s[0] != s[2]) cou...
#include <bits/stdc++.h> using namespace std; #define ll long long #define pb push_back #define rep(a, n) for (int i = a; i < n; i++) #define rep1(a, n) for (int i = a; i <= n; i++) int main() { string s; cin >> s; sort(s.begin(), s.end()); if (s[0] == s[1] && s[2] == s[3] && s[0] != s[2]) cout << "Yes\n";...
[]
793,675
793,676
u507549471
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.at(0) == s.at(1) && s.at(1) != s.at(2) && s.at(1) != s.at(3)) { cout << "Yes" << endl; } else if (s.at(0) == s.at(2) && s.at(2) != s.at(1) && s.at(2) != s.at(3)) { cout << "Yes" << endl; } else if (s.at(0) == s.at(3)...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.at(0) == s.at(1) && s.at(1) != s.at(2) && s.at(2) == s.at(3)) { cout << "Yes" << endl; } else if (s.at(0) == s.at(2) && s.at(2) != s.at(1) && s.at(1) == s.at(3)) { cout << "Yes" << endl; } else if (s.at(0) == s.at(3)...
[ "literal.number.change", "control_flow.branch.if.condition.change", "misc.opposites", "expression.operator.compare.change" ]
793,679
793,680
u637451088
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; for (int i = 0; i < 4; i++) { cin >> S[i]; } sort(S.begin(), S.begin() + 4); int cont = 1; for (int i = 0; i < 3; i++) { if (S[i] != S[i + 1]) { cont++; } } if (cont == 2) { if (S[1] != S[2]) { cout << "YES...
#include <bits/stdc++.h> using namespace std; int main() { string S; for (int i = 0; i < 4; i++) { cin >> S[i]; } sort(S.begin(), S.begin() + 4); int cont = 1; for (int i = 0; i < 3; i++) { if (S[i] != S[i + 1]) { cont++; } } if (cont == 2) { if (S[1] != S[2]) { cout << "Yes...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,683
793,684
u721120486
cpp
p02987
#include <bits/stdc++.h> using namespace std; typedef pair<int, int> P; int main() { int i, j, k; string s; cin >> s; int cnt = 0; char a = s[0]; char b = s[1]; char c = s[2]; char d = s[3]; if (a == b) cnt++; if (a == c) cnt++; if (a == d) cnt++; if (b == c) cnt++; if (b == d...
#include <bits/stdc++.h> using namespace std; typedef pair<int, int> P; int main() { int i, j, k; string s; cin >> s; int cnt = 0; char a = s[0]; char b = s[1]; char c = s[2]; char d = s[3]; if (a == b) cnt++; if (a == c) cnt++; if (a == d) cnt++; if (b == c) cnt++; if (b == d...
[ "identifier.change", "control_flow.branch.if.condition.change" ]
793,687
793,688
u765690804
cpp
p02987
#include <algorithm> #include <cmath> #include <iostream> #include <string> #include <vector> typedef long long ll; #define all(x) (x).begin(), (x).end() // sortなどの引数を省略 #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define max3(x, y, z) max(x, max(y, z)) #ifdef _MSC_FULL_VER //デバッグ出力 #define dout cout #define ...
#include <algorithm> #include <cmath> #include <iostream> #include <string> #include <vector> typedef long long ll; #define all(x) (x).begin(), (x).end() // sortなどの引数を省略 #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define max3(x, y, z) max(x, max(y, z)) #ifdef _MSC_FULL_VER //デバッグ出力 #define dout cout #define ...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
793,691
793,692
u043964516
cpp
p02987
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define endl '\n' int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); string s; cin >> s; sort(s.begin(), s.end()); if (s[0] == s[1] && s[2] == s[3] && s[1] != s[2]) { cout << "YES\n"; } else { cout << "NO\n"; } ret...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define endl '\n' int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); string s; cin >> s; sort(s.begin(), s.end()); if (s[0] == s[1] && s[2] == s[3] && s[1] != s[2]) { cout << "Yes\n"; } else { cout << "No\n"; } ret...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,704
793,705
u790977255
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if ((s[0] == s[1] && s[2] == s[3]) && s[0] != s[2]) cout << "Yes" << endl; else if ((s[0] == s[2] && s[1] == s[3]) && s[0] != s[1]) cout << "Yes" << endl; if ((s[0] == s[3] && s[1] == s[2]) && s[0] != s[2]) cout << "Ye...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if ((s[0] == s[1] && s[2] == s[3]) && s[0] != s[2]) cout << "Yes" << endl; else if ((s[0] == s[2] && s[1] == s[3]) && s[0] != s[1]) cout << "Yes" << endl; else if ((s[0] == s[3] && s[1] == s[2]) && s[0] != s[2]) cout <...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove" ]
793,706
793,707
u105533331
cpp
p02987
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; int main() { string s; bool ans = false; if (s[0] == s[1] && s[2] == s[3] && s[1] != s[3]) ans = true; if (s[0] == s[2] && s[1] == s[3] && s[0] != s[1]) ans = true; if (s[0] == s[3] && s[...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; int main() { string s; cin >> s; bool ans = false; if (s[0] == s[1] && s[2] == s[3] && s[1] != s[3]) ans = true; if (s[0] == s[2] && s[1] == s[3] && s[0] != s[1]) ans = true; if (s[0] =...
[]
793,708
793,709
u548977290
cpp
p02987
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) const long long INF = numeric_limits<long long>::max(); typedef long long ll; int main() { string s; cin >> s; bool flag = false; if (s[0] == s[1] && s[0] != s[2] && s[0] != s[3]) flag = true; if (s[0] == s[2] &&...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) const long long INF = numeric_limits<long long>::max(); typedef long long ll; int main() { string s; cin >> s; bool flag = false; if (s[0] == s[1] && s[0] != s[2] && s[2] == s[3]) flag = true; if (s[0] == s[2] &&...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change", "misc.opposites", "expression.operator.compare.change" ]
793,710
793,711
u823722490
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] && s[2] == s[3] && s[0] != s[2]) cout << "Yes"; if (s[0] == s[2] && s[1] == s[3] && s[0] != s[1]) cout << "Yes"; if (s[0] == s[3] && s[1] == s[2] && s[0] != s[1]) cout << "Yes"; else cout << "No"...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] && s[2] == s[3] && s[0] != s[2]) cout << "Yes"; else if (s[0] == s[2] && s[1] == s[3] && s[0] != s[1]) cout << "Yes"; else if (s[0] == s[3] && s[1] == s[2] && s[0] != s[1]) cout << "Yes"; else co...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove" ]
793,716
793,717
u411916435
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.at(0) == s.at(1) && s.at(2) == s.at(3) && s.at(0) == s.at(2)) cout << "Yes" << endl; else if (s.at(0) == s.at(2) && s.at(1) == s.at(3) && s.at(0) == s.at(3)) cout << "Yes" << endl; else if (s.at(0) == s.at(3) && s.at...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.at(0) == s.at(1) && s.at(2) == s.at(3) && s.at(0) != s.at(2)) cout << "Yes" << endl; else if (s.at(0) == s.at(2) && s.at(1) == s.at(3) && s.at(0) != s.at(3)) cout << "Yes" << endl; else if (s.at(0) == s.at(3) && s.at...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
793,718
793,719
u808743599
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S.at(0) == S.at(1)) { if (S.at(2) == S.at(3) && S.at(0) != S.at(2)) cout << "Yes" << endl; else cout << "No" << endl; } if (S.at(0) == S.at(2)) { if (S.at(1) == S.at(3) && S.at(0) != S.at(1)) cout...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S.at(0) == S.at(1)) { if (S.at(2) == S.at(3) && S.at(0) != S.at(2)) cout << "Yes" << endl; else cout << "No" << endl; } else if (S.at(0) == S.at(2)) { if (S.at(1) == S.at(3) && S.at(0) != S.at(1)) c...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove" ]
793,724
793,725
u433189059
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S.at(0) == S.at(1)) { if (S.at(2) == S.at(3) || S.at(0) != S.at(2)) cout << "Yes" << endl; else cout << "No" << endl; } if (S.at(0) == S.at(2)) { if (S.at(1) == S.at(3) || S.at(0) != S.at(1)) cout...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S.at(0) == S.at(1)) { if (S.at(2) == S.at(3) && S.at(0) != S.at(2)) cout << "Yes" << endl; else cout << "No" << endl; } else if (S.at(0) == S.at(2)) { if (S.at(1) == S.at(3) && S.at(0) != S.at(1)) c...
[ "misc.opposites", "control_flow.branch.if.condition.change", "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove" ]
793,726
793,725
u433189059
cpp
p02987
#include <iostream> #include <stdio.h> //#include <bits/stdc++.h> #include <algorithm> #include <cassert> #include <cmath> #include <cmath> #include <cstdint> #include <cstring> #include <float.h> #include <iomanip> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <string> #i...
#include <iostream> #include <stdio.h> //#include <bits/stdc++.h> #include <algorithm> #include <cassert> #include <cmath> #include <cmath> #include <cstdint> #include <cstring> #include <float.h> #include <iomanip> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <string> #i...
[]
793,727
793,728
u516525290
cpp
p02987
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; int main() { string str; cin >> str; vector<char> vec(4); for (int i = 0; i < 4; i++) { vec.at(i) = str.at(i); } sort(vec.begin(), vec.end()); if (vec.at(0) == vec.at(1) && vec.at(2) == vec.at(3) && vec.at(0) == vec.at(3)) { ...
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; int main() { string str; cin >> str; vector<char> vec(4); for (int i = 0; i < 4; i++) { vec.at(i) = str.at(i); } sort(vec.begin(), vec.end()); if (vec.at(0) == vec.at(1) && vec.at(2) == vec.at(3) && vec.at(0) != vec.at(3)) { ...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
793,729
793,730
u263000123
cpp
p02987
// _/ _/ _/_/_/ _/ //_/_/_/_/ _/_/ _/_/_/_/ _/_/ _/ _/_/ // _/ _/ _/ _/ _/ _/ _/_/_/ _/ //_/ _/ _/ _/ _/ _/ _/ _/ _/ // _/_/ _/_/ _/_/ _/_/ _/_/ _/ #include <algorithm> #include <cmath> #include <iomanip> #in...
// _/ _/ _/_/_/ _/ //_/_/_/_/ _/_/ _/_/_/_/ _/_/ _/ _/_/ // _/ _/ _/ _/ _/ _/ _/_/_/ _/ //_/ _/ _/ _/ _/ _/ _/ _/ _/ // _/_/ _/_/ _/_/ _/_/ _/_/ _/ #include <algorithm> #include <cmath> #include <iomanip> #in...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
793,739
793,740
u401900157
cpp
p02987
// _/ _/ _/_/_/ _/ //_/_/_/_/ _/_/ _/_/_/_/ _/_/ _/ _/_/ // _/ _/ _/ _/ _/ _/ _/_/_/ _/ //_/ _/ _/ _/ _/ _/ _/ _/ _/ // _/_/ _/_/ _/_/ _/_/ _/_/ _/ #include <algorithm> #include <cmath> #include <iomanip> #in...
// _/ _/ _/_/_/ _/ //_/_/_/_/ _/_/ _/_/_/_/ _/_/ _/ _/_/ // _/ _/ _/ _/ _/ _/ _/_/_/ _/ //_/ _/ _/ _/ _/ _/ _/ _/ _/ // _/_/ _/_/ _/_/ _/_/ _/_/ _/ #include <algorithm> #include <cmath> #include <iomanip> #in...
[ "identifier.change", "control_flow.branch.if.condition.change", "misc.opposites", "expression.operator.compare.change" ]
793,741
793,740
u401900157
cpp
p02987
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; //テストケースはあんまり見ないほうが良い。デバッグする能力が必要. int main() { char s[4]; map<char, int> mp; cin >> s; rep(i, 4) { ++mp[s[i]]; } int ans; for (auto ele : mp) { if (ele.second == 2) { ++ans; } ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; //テストケースはあんまり見ないほうが良い。デバッグする能力が必要. int main() { char s[4]; map<char, int> mp; cin >> s; rep(i, 4) { ++mp[s[i]]; } int ans = 0; for (auto ele : mp) { if (ele.second == 2) { ++ans; ...
[ "variable_declaration.value.change" ]
793,744
793,745
u412659798
cpp
p02987
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) #define reps(i, n) for (int i = 1; i <= n; i++) #define INF 1e9 #define ALL(v) v.begin(), v.end() using namespace std; using ll = long long; int main() { string S; cin >> S; if (S[0] == S[1] && S[2] == S[3] && S[0] != S[2]) cout << "Yes...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) #define reps(i, n) for (int i = 1; i <= n; i++) #define INF 1e9 #define ALL(v) v.begin(), v.end() using namespace std; using ll = long long; int main() { string S; cin >> S; if (S[0] == S[1] && S[2] == S[3] && S[0] != S[2]) cout << "Yes...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
793,746
793,747
u467480147
cpp
p02987
#include <bits/stdc++.h> // #include <ext/pb_ds/assoc_container.hpp> // #include <ext/pb_ds/tree_policy.hpp> // #include <ext/pb_ds/detail/standard_policies.hpp> // using namespace __gnu_pbds; using namespace std; // template <typename T> // using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, // tree_order...
#include <bits/stdc++.h> // #include <ext/pb_ds/assoc_container.hpp> // #include <ext/pb_ds/tree_policy.hpp> // #include <ext/pb_ds/detail/standard_policies.hpp> // using namespace __gnu_pbds; using namespace std; // template <typename T> // using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, // tree_order...
[ "misc.opposites", "control_flow.branch.if.condition.change" ]
793,748
793,749
u656299685
cpp
p02987
#include <iostream> #include <string> using namespace std; int main() { string a[2]; int count1 = 0; int count2 = 0; string S; cin >> S; for (int i = 1; i < 4; i++) { if (S[0] == S[i]) { count1++; } else { a[count2] = S[i]; count2++; } } if (count1 == 1 and a[0] == a[1]) ...
#include <iostream> #include <string> using namespace std; int main() { string a[4]; int count1 = 0; int count2 = 0; string S; cin >> S; for (int i = 1; i < 4; i++) { if (S[0] == S[i]) { count1++; } else { a[count2] = S[i]; count2++; } } if (count1 == 1 and a[0] == a[1]) ...
[ "literal.number.change", "variable_declaration.array_dimensions.change" ]
793,750
793,751
u092669258
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { vector<char> s; for (int i = 0; i < 4; i++) { cin >> s.at(i); } sort(s.begin(), s.end()); if (s.at(0) == s.at(1) && s.at(1) != s.at(2) && s.at(2) == s.at(3)) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { vector<char> s(4); for (int i = 0; i <= 3; i++) { cin >> s.at(i); } sort(s.begin(), s.end()); if (s.at(0) == s.at(1) && s.at(1) != s.at(2) && s.at(2) == s.at(3)) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
[ "call.arguments.add", "control_flow.loop.for.condition.change" ]
793,754
793,755
u457196771
cpp
p02987
#include <iostream> using namespace std; int main() { double a0; string S; cin >> S; char c0 = S[0]; char c1 = S[1]; char c2 = S[2]; char c3 = S[3]; a0 = 0.0; if (c0 == c1) { if ((c2 == c3) && (c0 != c2)) { a0 = 1.0; } } if (c0 == c2) { if ((c1 == c3) && (c0 != c1)) { ...
#include <iostream> using namespace std; int main() { double a0; string S; cin >> S; char c0 = S[0]; char c1 = S[1]; char c2 = S[2]; char c3 = S[3]; a0 = 0.0; if (c0 == c1) { if ((c2 == c3) && (c0 != c2)) { a0 = 1.0; } } if (c0 == c2) { if ((c1 == c3) && (c0 != c1)) { ...
[ "literal.string.change", "io.output.change" ]
793,756
793,757
u170116087
cpp
p02987
#include <bits/stdc++.h> #include <cmath> #include <iostream> #include <sstream> #include <string> using namespace std; int main() { char S[4]; cin >> S; int count = 0; if (S[0] == S[1]) { count++; } if (S[0] == S[2]) { count++; } if (S[0] == S[3]) { count++; } if (S[1] == S[2]) { co...
#include <bits/stdc++.h> #include <cmath> #include <iostream> #include <sstream> #include <string> using namespace std; int main() { char S[4]; cin >> S; int count = 0; if (S[0] == S[1]) { count++; } if (S[0] == S[2]) { count++; } if (S[0] == S[3]) { count++; } if (S[1] == S[2]) { co...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,758
793,759
u928636359
cpp