Datasets:

problem_id
stringlengths
6
6
buggy_code
stringlengths
8
526k
⌀
fixed_code
stringlengths
12
526k
⌀
labels
listlengths
0
15
⌀
buggy_submission_id
int64
1
1.54M
⌀
fixed_submission_id
int64
2
1.54M
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user_id
stringlengths
10
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language
stringclasses
9 values
p02987
#include <bits/stdc++.h> #include <cmath> #include <iostream> #include <sstream> #include <string> using namespace std; int main() { char S[20]; 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]) { c...
#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.number.change", "variable_declaration.array_dimensions.change", "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,760
793,759
u928636359
cpp
p02987
/** Unmesh Kumar Indian Institute of Technology,Roorkee CSE'22 ""If everything seems under control then you are not going fast enough!"" **/ #include <algorithm> #include <bits/stdc++.h> #include <cmath> #include <iomanip> #include <iostream> #include <iterator> #include <map> #include <queue...
/** Unmesh Kumar Indian Institute of Technology,Roorkee CSE'22 ""If everything seems under control then you are not going fast enough!"" **/ #include <algorithm> #include <bits/stdc++.h> #include <cmath> #include <iomanip> #include <iostream> #include <iterator> #include <map> #include <queue...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,761
793,762
u999406210
cpp
p02987
//*-- ILSH --*// #include <bits/stdc++.h> using namespace std; typedef long long int ll; #define pb push_back #define pop pop_back #define mp make_pair #define vii vector<int> #define vll vector<ll> #define pii pair<int, int> #define pll pair<ll, ll> #define vpi vector<pii> #define vpl vector<pll> #define fi first #d...
//*-- ILSH --*// #include <bits/stdc++.h> using namespace std; typedef long long int ll; #define pb push_back #define pop pop_back #define mp make_pair #define vii vector<int> #define vll vector<ll> #define pii pair<int, int> #define pll pair<ll, ll> #define vpi vector<pii> #define vpl vector<pll> #define fi first #d...
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,763
793,764
u554650951
cpp
p02987
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, s, n) for (int i = s; i < (int)(n); i++) #define ALL(vec) (vec).begin(), (vec).end() #define lli long long int #define pi 3.1415926535897932384626433832795 #define MAX_INF 9223372036854775807 #define MIN_I...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, s, n) for (int i = s; i < (int)(n); i++) #define ALL(vec) (vec).begin(), (vec).end() #define lli long long int #define pi 3.1415926535897932384626433832795 #define MAX_INF 9223372036854775807 #define MIN_I...
[]
793,765
793,766
u170513117
cpp
p02987
#include <bits/stdc++.h> #define fi first #define se second #define ll long long using namespace std; string s, n; int x[30], cnt; int main() { cin >> s; for (int i = 0; i < 4; i++) { x[s[i] - 'A']++; } for (int i = 0; i < 26; i++) { if (x[i] > 1) cnt++; } if (cnt == 2) cout << "YES" <<...
#include <bits/stdc++.h> #define fi first #define se second #define ll long long using namespace std; string s, n; int x[30], cnt; int main() { cin >> s; for (int i = 0; i < 4; i++) { x[s[i] - 'A']++; } for (int i = 0; i < 26; i++) { if (x[i] > 1) cnt++; } if (cnt == 2) cout << "Yes" <<...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,777
793,778
u392298067
cpp
p02987
#include <bits/stdc++.h> #define ll long long using namespace std; long long n, a, m, k, q, b, c = 1; string ss, s1, s2; int main() { cin >> ss; set<char> s; for (int i = 0; i < 4; i++) { s.insert(ss[i]); } if (s.size() < 4) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
#include <bits/stdc++.h> #define ll long long using namespace std; long long n, a, m, k, q, b, c = 1; string ss, s1, s2; int main() { cin >> ss; set<char> s; for (int i = 0; i < 4; i++) { s.insert(ss[i]); } if (s.size() == 2) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
[]
793,779
793,780
u295520101
cpp
p02987
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, s, n) for (int i = (s); i < (int)(n); i++) using ll = long long; using VI = vector<int>; using VVI = vector<vector<int>>; int main() { string s; cin >> s; bool flag = true; char f, g; int fn = ...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, s, n) for (int i = (s); i < (int)(n); i++) using ll = long long; using VI = vector<int>; using VVI = vector<vector<int>>; int main() { string s; cin >> s; bool flag = true; char f, g; int fn = ...
[ "misc.opposites", "control_flow.branch.if.condition.change" ]
793,784
793,785
u491314298
cpp
p02987
#include <bits/stdc++.h> #include <cmath> #include <cstdio> #include <iostream> typedef long long int ll; using namespace std; int main() { string s; if (s[0] == s[1] and s[2] == s[3] and s[0] != s[2]) { cout << "Yes" << endl; } else if (s[0] == s[2] and s[1] == s[3] and s[0] != s[1]) { cout << "Yes" << ...
#include <bits/stdc++.h> #include <cmath> #include <cstdio> #include <iostream> typedef long long int ll; using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] and s[2] == s[3] and s[0] != s[2]) { cout << "Yes" << endl; } else if (s[0] == s[2] and s[1] == s[3] and s[0] != s[1]) { cout ...
[]
793,802
793,803
u473023730
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { /*string s; string t; cin>>s; cin>>t; int contador=0; for(int i=0;i<3;i++) { if(s[i]==t[i]) { contador=contador+1; } } cout<<contador;*/ string s; cin >> s; sort(s.begin(), s.end()); ...
#include <bits/stdc++.h> using namespace std; int main() { /*string s; string t; cin>>s; cin>>t; int contador=0; for(int i=0;i<3;i++) { if(s[i]==t[i]) { contador=contador+1; } } cout<<contador;*/ string s; cin >> s; sort(s.begin(), s.end()); ...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,806
793,807
u057626628
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string a; cin >> a; sort(a.begin(), a.end()); if (a[0] == a[1] && a[2] == a[3] && a[0] != a[2]) cout << "YES"; else cout << "NO"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string a; cin >> a; sort(a.begin(), a.end()); if (a[0] == a[1] && a[2] == a[3] && a[0] != a[2]) cout << "Yes"; else cout << "No"; return 0; }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,808
793,809
u781492645
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string str; cin >> str; sort(str.begin(), str.end()); cout << ((str[0] == str[1] && str[2] == str[3] && str[0] != str[2]) ? "yes" : "No") << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string str; cin >> str; sort(str.begin(), str.end()); cout << ((str[0] == str[1] && str[2] == str[3] && str[0] != str[2]) ? "Yes" : "No") << endl; }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,824
793,825
u207391881
cpp
p02987
#include <iostream> #include <string> using namespace std; int main() { string s; int i, c1, c2; char c, t; c = s[0]; c1 = c2 = 0; for (i = 0; i < 4; i++) { if (c == s[i]) c1++; } for (i = 0; i < 4; i++) { if (c != s[i]) { t = s[i]; break; } } for (i = 0; i < 4; i++) { ...
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; int i, c1, c2; char c, t; c = s[0]; c1 = c2 = 0; for (i = 0; i < 4; i++) { if (c == s[i]) c1++; } for (i = 0; i < 4; i++) { if (c != s[i]) { t = s[i]; break; } } for (i = 0; i ...
[]
793,828
793,829
u641500793
cpp
p02987
// C #include <cassert> //#include <cctype> #include <ccomplex> #include <cerrno> #include <cfenv> #include <cfloat> #include <cinttypes> #include <ciso646> #include <climits> #include <clocale> #include <cmath> #include <csetjmp> #include <csignal> #include <cstdalign> #include <cstdarg> #include <cstdbool> #include <...
// C #include <cassert> //#include <cctype> #include <ccomplex> #include <cerrno> #include <cfenv> #include <cfloat> #include <cinttypes> #include <ciso646> #include <climits> #include <clocale> #include <cmath> #include <csetjmp> #include <csignal> #include <cstdalign> #include <cstdarg> #include <cstdbool> #include <...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
793,835
793,836
u685346012
cpp
p02987
#include <iostream> using namespace std; int main() { string A; cin >> A; if (A[0] == A[1] && A[2] == A[3] && A[0] != A[2]) { cout << "Yes" << endl; } if (A[0] == A[2] && A[1] == A[3] && A[0] != A[1]) { cout << "Yes" << endl; } if (A[0] == A[3] && A[1] == A[2] && A[0] != A[1]) { cout << "Yes" ...
#include <iostream> using namespace std; int main() { string A; cin >> A; if (A[0] == A[1] && A[2] == A[3] && A[0] != A[2]) { cout << "Yes" << endl; } else if (A[0] == A[2] && A[1] == A[3] && A[0] != A[1]) { cout << "Yes" << endl; } else if (A[0] == A[3] && A[1] == A[2] && A[0] != A[1]) { cout << ...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove" ]
793,850
793,851
u005415727
cpp
p02987
/*{{{*/ #include <algorithm> #include <assert.h> #include <bitset> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <limits.h> #include <map> #include <queue> #include <set> #include <sstream> #include <string> #include <vector> #define SZ(X) ((int)(X).size()) #defin...
/*{{{*/ #include <algorithm> #include <assert.h> #include <bitset> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <limits.h> #include <map> #include <queue> #include <set> #include <sstream> #include <string> #include <vector> #define SZ(X) ((int)(X).size()) #defin...
[ "literal.string.change", "literal.string.case.change", "call.arguments.change" ]
793,857
793,858
u284124505
cpp
p02987
#include <stdio.h> int main() { int a, b = 0, N, d; char S[4]; scanf("%s", &S[0]); if (S[0] == S[1] && S[0] != S[2] && S[0] != S[3] && S[2] == S[3]) printf("Yes\n"); if (S[0] != S[1] && S[0] == S[2] && S[0] != S[3] && S[1] == S[3]) printf("Yes\n"); if (S[0] != S[1] && S[0] != S[2] && S[0] == S[3] &&...
#include <stdio.h> int main() { int a, b = 0, N, d; char S[4]; scanf("%s", &S[0]); if (S[0] == S[1] && S[0] != S[2] && S[0] != S[3] && S[2] == S[3]) printf("Yes\n"); else if (S[0] != S[1] && S[0] == S[2] && S[0] != S[3] && S[1] == S[3]) printf("Yes\n"); else if (S[0] != S[1] && S[0] != S[2] && S[0] ...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove" ]
793,859
793,860
u032865047
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; sort(S.begin(), S.end()); if (S.at(0) == S.at(1) && S.at(2) == S.at(3) && S.at(0) != S.at(2)) cout << "Yes" << endl; else cout << "No" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; sort(S.begin(), S.end()); if (S.at(0) == S.at(1) && S.at(2) == S.at(3) && S.at(0) != S.at(2)) cout << "Yes" << endl; else cout << "No" << endl; }
[]
793,864
793,865
u089241640
cpp
p02987
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (n); ++i) #define rep(i, a, b) for (int i = a; i < (b); ++i) #define p(s) std::cout << s; #define pl(s) std::cout << s << endl; #define printIf(j, s1, s2) cout << (j ? s1 : s2) << endl; #define YES(j) cout << (j ? "YES" : "NO") << endl...
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (n); ++i) #define rep(i, a, b) for (int i = a; i < (b); ++i) #define p(s) std::cout << s; #define pl(s) std::cout << s << endl; #define printIf(j, s1, s2) cout << (j ? s1 : s2) << endl; #define YES(j) cout << (j ? "YES" : "NO") << endl...
[ "identifier.change", "call.function.change" ]
793,871
793,872
u491550356
cpp
p02987
#include <iostream> #include <stdio.h> using namespace std; int main(void) { char S[5]; scanf("%s", S); if ((S[0] == S[1] && S[1] != S[2] && S[2] == S[3]) || (S[0] == S[2] && S[1] == S[3] && S[2] != S[3]) || (S[0] == S[3] && S[1] != S[3] && S[2] == S[3])) cout << "Yes" << endl; else cout <<...
#include <iostream> #include <stdio.h> using namespace std; int main(void) { char S[5]; scanf("%s", S); if ((S[0] == S[1] && S[1] != S[2] && S[2] == S[3]) || (S[0] == S[2] && S[1] == S[3] && S[2] != S[3]) || (S[0] == S[3] && S[1] != S[3] && S[2] == S[1])) cout << "Yes" << endl; else cout <<...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
793,894
793,895
u652760628
cpp
p02987
#include <stdio.h> #include <string.h> int main() { char S[20]; int C = 0; scanf("%s", S); if (S[0] == S[1]) ++C; if (S[0] == S[2]) ++C; if (S[0] == S[3]) ++C; if (S[1] == S[2]) ++C; if (S[1] == S[3]) ++C; if (S[2] == S[3]) ++C; if (C == 2) { printf("YES"); } else p...
#include <stdio.h> #include <string.h> int main() { char S[20]; int C = 0; scanf("%s", S); if (S[0] == S[1]) ++C; if (S[0] == S[2]) ++C; if (S[0] == S[3]) ++C; if (S[1] == S[2]) ++C; if (S[1] == S[3]) ++C; if (S[2] == S[3]) ++C; if (C == 2) { printf("Yes"); } else p...
[ "literal.string.change", "literal.string.case.change", "call.arguments.change", "io.output.change" ]
793,896
793,897
u113973663
cpp
p02987
//#pragma GCC target ("avx2") //#pragma GCC optimize ("Ofast") //#pragma GCC optimize ("unroll-loops") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define int long long using namespace std; using namespace __gnu_pbds; template <class T> using ordered_set = ...
//#pragma GCC target ("avx2") //#pragma GCC optimize ("Ofast") //#pragma GCC optimize ("unroll-loops") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define int long long using namespace std; using namespace __gnu_pbds; template <class T> using ordered_set = ...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,908
793,909
u392139686
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { vector<char> S(4); for (int i = 0; i < 4; i++) cin >> S[i]; 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; }
#include <bits/stdc++.h> using namespace std; int main() { vector<char> S(4); for (int i = 0; i < 4; i++) cin >> S[i]; 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; }
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
793,912
793,913
u615258936
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int j = 0; for (int i = 0; i < 3; i++) { if (S.at(i) == S.at(i + 1)) j++; } if (j = 3) { cout << "No" << endl; return 0; } if (S.at(0) == S.at(1) && S.at(3) == S.at(2)) { cout << "Yes" << endl; retu...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int j = 0; for (int i = 0; i < 3; i++) { if (S.at(i) == S.at(i + 1)) j++; } if (j == 3) { cout << "No" << endl; return 0; } if (S.at(0) == S.at(1) && S.at(3) == S.at(2)) { cout << "Yes" << endl; ret...
[ "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo" ]
793,914
793,915
u429665788
cpp
p02987
#include <bits/stdc++.h> #define MAXN 100010 #define pii pair<int, int> #define ff first #define ss second #define ll long long #define in_range(x, y, n) (x >= 0 and x < n and y >= 0 and y < n) using namespace std; const int mod = 1e9 + 7; int main() { set<char> se; string s; cin >> s; for (int i = 0; i < (in...
#include <bits/stdc++.h> #define MAXN 100010 #define pii pair<int, int> #define ff first #define ss second #define ll long long #define in_range(x, y, n) (x >= 0 and x < n and y >= 0 and y < n) using namespace std; const int mod = 1e9 + 7; int main() { set<char> se; string s; cin >> s; for (int i = 0; i < (in...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,933
793,934
u009937643
cpp
p02987
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define F first #define S second #define pii pair<int, int> #define eb emplace_back #define all(v) v.begin(), v.end() #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep3(i, l, n) for (int i = l; i < (n); ++i) #define sz(v) (int)v.size() const ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define F first #define S second #define pii pair<int, int> #define eb emplace_back #define all(v) v.begin(), v.end() #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep3(i, l, n) for (int i = l; i < (n); ++i) #define sz(v) (int)v.size() const ...
[]
793,944
793,945
u277556971
cpp
p02987
#include <bits/stdc++.h> using namespace std; string IsRepeat(string s) { if (s.at(0) == s.at(1) && s.at(0) != s.at(2) && s.at(2) == s.at(3)) { return "Yes"; } else if (s.at(0) == s.at(2) && s.at(0) != s.at(1) && s.at(1) == s.at(3)) { return "Yes"; } else if (s.at(0) == s.at(4) && s.at(0) != s.at(1) && s...
#include <bits/stdc++.h> using namespace std; string IsRepeat(string s) { if (s.at(0) == s.at(1) && s.at(1) != s.at(2) && s.at(2) == s.at(3)) { return "Yes"; } else if (s.at(0) == s.at(2) && s.at(2) != s.at(1) && s.at(1) == s.at(3)) { return "Yes"; } else if (s.at(0) == s.at(3) && s.at(3) != s.at(1) && s...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
793,946
793,947
u374187034
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) || s.at(0) == s.at(2) && s.at(1) == s.at(3) && s.at(0) != s.at(1) || s.at(0) == s.at(4) && s.at(1) == s.at(3) && s.at(0) != s.at(1)) cout << "Yes" <...
#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) || s.at(0) == s.at(2) && s.at(1) == s.at(3) && s.at(0) != s.at(1) || s.at(0) == s.at(3) && s.at(1) == s.at(2) && s.at(0) != s.at(1)) cout << "Yes" <...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
793,948
793,949
u578969098
cpp
p02987
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define rep1(i, n) for (ll i = 1; i < (ll)(n); i++) #define INF 1000000000000 #define MOD 1000000007 using ll = long long; int main() { map<char, int> m; rep(i, 4) { char tmp; cin >> tmp; if (m.count(tmp))...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define rep1(i, n) for (ll i = 1; i < (ll)(n); i++) #define INF 1000000000000 #define MOD 1000000007 using ll = long long; int main() { map<char, int> m; rep(i, 4) { char tmp; cin >> tmp; if (m.count(tmp))...
[ "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo" ]
793,958
793,959
u779216084
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[3]) { cout << "Yes" << endl; } else if (s[0] == s[3] && s[1] == s[1] && s[0] != s[1]) { co...
#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[3]) { cout << "Yes" << endl; } else if (s[0] == s[3] && s[1] == s[2] && s[0] != s[1]) { c...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
793,966
793,967
u492660436
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[3]) { cout << "Yes" << endl; } if (s[0] == s[3] && s[1] == s[1] && 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[3]) { 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", "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
793,968
793,967
u492660436
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string a; cin >> a; int b = 0; int c = 0; int d = 0; int e = 0; for (int i = 0; i < 4; i++) { if (a.at(i) == a.at(0)) { b = b + 1; } } for (int i = 0; i < 4; i++) { if (a.at(i) == a.at(1)) { c = c + 1; } } for ...
#include <bits/stdc++.h> using namespace std; int main() { string a; cin >> a; int b = 0; int c = 0; int d = 0; int e = 0; for (int i = 0; i < 4; i++) { if (a.at(i) == a.at(0)) { b = b + 1; } } for (int i = 0; i < 4; i++) { if (a.at(i) == a.at(1)) { c = c + 1; } } for ...
[ "control_flow.branch.if.condition.change" ]
793,987
793,988
u330025192
cpp
p02987
#include <bits/stdc++.h> using namespace std; string s; int main() { 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; }
#include <bits/stdc++.h> using namespace std; string s; int main() { 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; }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
793,989
793,990
u589508454
cpp
p02987
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <iostream> #include <map> #include <numeric> #include <set> #include <string> #include <utility> #include <vector> using ll = long long; using namespace std; constexpr int MOD = 1e9 + 7; constexpr ll MOD_LL = ll(1e9) + 7; int main(vo...
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <iostream> #include <map> #include <numeric> #include <set> #include <string> #include <utility> #include <vector> using ll = long long; using namespace std; constexpr int MOD = 1e9 + 7; constexpr ll MOD_LL = ll(1e9) + 7; int main(vo...
[ "control_flow.branch.else.remove", "control_flow.branch.else_if.replace.remove", "control_flow.branch.if.replace.add" ]
794,007
794,008
u835805357
cpp
p02987
#include <algorithm> #include <array> #include <cmath> #include <functional> #include <iostream> #include <numeric> #include <queue> #include <stack> #include <string> #include <type_traits> #include <vector> using namespace std; int main() { string s; cin >> s; sort(s.begin(), s.end()); if (s.at(0) == s.at...
#include <algorithm> #include <array> #include <cmath> #include <functional> #include <iostream> #include <numeric> #include <queue> #include <stack> #include <string> #include <type_traits> #include <vector> using namespace std; int main() { string s; cin >> s; sort(s.begin(), s.end()); if (s.at(0) == s.at(...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
794,012
794,013
u998732100
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int count = 0; if (s.at(0) == s.at(1)) count++; else if (s.at(0) == s.at(2)) count++; else if (s.at(0) == s.at(3)) count++; else if (s.at(1) == s.at(2)) count++; else if (s.at(1) == s.at(3)) count++; el...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int count = 0; if (s.at(0) == s.at(1)) count++; if (s.at(0) == s.at(2)) count++; if (s.at(0) == s.at(3)) count++; if (s.at(1) == s.at(2)) count++; if (s.at(1) == s.at(3)) count++; if (s.at(2) == s.at(3)...
[ "control_flow.branch.if.replace.add", "control_flow.branch.else_if.replace.remove" ]
794,016
794,017
u037563046
cpp
p02987
#include <algorithm> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <math.h> #include <queue> #include <stack> #include <string> #include <vector> using namespace std; #define ll long long int main() { string S; ll i, j; if (S[0] == S[1] && S[2] == S[3] && S[3] != ...
#include <algorithm> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <math.h> #include <queue> #include <stack> #include <string> #include <vector> using namespace std; #define ll long long int main() { string S; cin >> S; ll i, j; if (S[0] == S[1] && S[2] == S[3]...
[]
794,032
794,033
u770161743
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int cnt = 0; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (S.at(i) == S.at(j)) cnt++; } if (cnt != 0) { cout << "No" << endl; return 0; } cnt = 0; } cout << "Yes" <...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int cnt = 0; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (S.at(i) == S.at(j)) cnt++; } if (cnt != 2) { cout << "No" << endl; return 0; } cnt = 0; } cout << "Yes" <...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
794,034
794,035
u726957641
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int cnt = 0; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (S.at(i) == S.at(j)) cnt++; } if (cnt % 2 == 0) { cout << "No" << endl; return 0; } cnt = 0; } cout << "Ye...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int cnt = 0; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (S.at(i) == S.at(j)) cnt++; } if (cnt != 2) { cout << "No" << endl; return 0; } cnt = 0; } cout << "Yes" <...
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "expression.operation.binary.remove" ]
794,036
794,035
u726957641
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int cnt = 0; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (S.at(i) == S.at(j)) cnt++; } if (cnt != 2) { cout << "No" << endl; return 0; } } cout << "Yes" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int cnt = 0; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (S.at(i) == S.at(j)) cnt++; } if (cnt != 2) { cout << "No" << endl; return 0; } cnt = 0; } cout << "Yes" <...
[ "assignment.add" ]
794,037
794,035
u726957641
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int cnt = 0; for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { if (S.at(i) == S.at(j)) cnt++; } if (cnt != 2) { cout << "No" << endl; return 0; } } cout << "Yes" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int cnt = 0; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (S.at(i) == S.at(j)) cnt++; } if (cnt != 2) { cout << "No" << endl; return 0; } cnt = 0; } cout << "Yes" <...
[ "literal.number.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change", "assignment.add" ]
794,038
794,035
u726957641
cpp
p02987
#include <algorithm> #include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; string t; t = s; sort(t.begin(), t.end()); t.erase(unique(t.begin(), t.end()), t.end()); // cout << t.size() << endl; int a = 0, b = 0; for (int i = 0; i < 2; i++) { for (int j = 0; j...
#include <algorithm> #include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; string t; t = s; sort(t.begin(), t.end()); t.erase(unique(t.begin(), t.end()), t.end()); // cout << t.size() << endl; int a = 0, b = 0; for (int i = 0; i < 2; i++) { for (int j = 0; j...
[ "identifier.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
794,048
794,049
u465669072
cpp
p02987
#include <algorithm> #include <iostream> #include <vector> using namespace std; int main() { string S; cin >> S; int A[30]; for (int i = 0; i < 30; i++) { A[i] = 0; } for (int i = 0; i < 4; i++) { A[S[i] - 'A']++; } bool judge = true; for (int i = 0; i < 4; i++) { if (A[i] == 0 || A[i] ==...
#include <algorithm> #include <iostream> #include <vector> using namespace std; int main() { string S; cin >> S; int A[30]; for (int i = 0; i < 30; i++) { A[i] = 0; } for (int i = 0; i < 4; i++) { A[S[i] - 'A']++; } bool judge = true; for (int i = 0; i < 30; i++) { if (A[i] == 0 || A[i] =...
[ "literal.number.change", "control_flow.loop.for.condition.change", "expression.operation.binary.change" ]
794,056
794,057
u204973596
cpp
p02987
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using vi = vector<int>; using vvi = vector<vi>; int main() { string s; cin >> s; char a, b; bool af, bf; a = s[3]; rep(i, 3) { if (a == s[i]) af = true; else if (b == s[i]) ...
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using vi = vector<int>; using vvi = vector<vi>; int main() { string s; cin >> s; char a, b; bool af = false, bf = false; a = s[3]; rep(i, 3) { if (a == s[i]) af = true; else if ...
[ "variable_declaration.value.change" ]
794,058
794,059
u154833883
cpp
p02987
#include <algorithm> #include <deque> #include <fstream> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <vector> #define _GLIBCXX_DEBUG using namespace std; using vi = vector<int64_t>; using vvi = vector<vi>; int main(int argc, const c...
#include <algorithm> #include <deque> #include <fstream> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <vector> #define _GLIBCXX_DEBUG using namespace std; using vi = vector<int64_t>; using vvi = vector<vi>; int main(int argc, const c...
[ "literal.number.change", "assignment.value.change", "call.arguments.change" ]
794,060
794,061
u702462808
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; } } else if (s.at(0) == s.at(2)) { if (s.at(1) == s.at(3) || s.at(0) != s.at(...
#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(...
[ "misc.opposites", "control_flow.branch.if.condition.change" ]
794,074
794,075
u584169254
cpp
p02987
#include <bits/stdc++.h> #define ll long long #define fi first #define se second #define sz(a) int((a).size()) #define pb push_back #define eb emplace_back #define FOR(var, from, to) for (int var = (from); var <= (to); ++var) #define rep(var, n) for (int var = 0; var < (n); ++var) #define rep1(var, n) for (int var = 1;...
#include <bits/stdc++.h> #define ll long long #define fi first #define se second #define sz(a) int((a).size()) #define pb push_back #define eb emplace_back #define FOR(var, from, to) for (int var = (from); var <= (to); ++var) #define rep(var, n) for (int var = 0; var < (n); ++var) #define rep1(var, n) for (int var = 1;...
[ "expression.operation.binary.add" ]
794,076
794,077
u237380198
cpp
p02987
#include <algorithm> #include <iostream> using namespace std; int main() { char s[4]; 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[1] == s[3]) { cout << "Yes" << endl; } else if (s[0] != s[3] && s[1] != s[3] && s[1]...
#include <algorithm> #include <iostream> using namespace std; int main() { char s[4]; 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[1] == s[3]) { cout << "Yes" << endl; } else if (s[0] == s[3] && s[1] != s[3] && s[1]...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
794,090
794,091
u317560202
cpp
p02987
#include <algorithm> #include <iostream> using namespace std; int main() { char s[4]; cin >> s; if (s[0] == s[1] && s[0] != s[2] && s[2] == s[3]) { cout << "Yes" << endl; } else if (s[0] == s[2] && s[1] != s[2] && s[1] == s[3]) { cout << "Yes" << endl; } else if (s[0] != s[3] && s[1] != s[3] && s[1]...
#include <algorithm> #include <iostream> using namespace std; int main() { char s[4]; 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[1] == s[3]) { cout << "Yes" << endl; } else if (s[0] == s[3] && s[1] != s[3] && s[1]...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change", "misc.opposites", "expression.operator.compare.change" ]
794,092
794,091
u317560202
cpp
p02987
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define endl '\n' int arr[26]; int main() { string h; cin >> h; set<char> s; for (int i = 0; i < h.length(); i++) { s.insert(h[i]); arr[h[i] - 'A']++; } vector<char> v(s.begin(), s.end()); if (s.size() == 2)...
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define endl '\n' int arr[26]; int main() { string h; cin >> h; set<char> s; for (int i = 0; i < h.length(); i++) { s.insert(h[i]); arr[h[i] - 'A']++; } vector<char> v(s.begin(), s.end()); if (s.size() == 2)...
[ "literal.string.change", "literal.string.case.change", "function.return_value.change", "expression.operation.binary.change", "io.output.change" ]
794,105
794,106
u423718751
cpp
p02987
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <iterator> #include <map> #include <vector> #define mp make_pair #define pb push_back #define p push #define FOR(a, c) for (int a = 0; a < c; a++) #define ll long long #define abs(x) (x < 0 ? (-x) : x) #define getI(a) scanf("%d", &a) #...
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <iterator> #include <map> #include <vector> #define mp make_pair #define pb push_back #define p push #define FOR(a, c) for (int a = 0; a < c; a++) #define ll long long #define abs(x) (x < 0 ? (-x) : x) #define getI(a) scanf("%d", &a) #...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
794,117
794,116
u198530799
cpp
p02987
#include <iostream> #include <string> using namespace std; int main() { string S; cin >> S; int ans = 0; for (int i = 0; i < 4; i++) { for (int j = 1; j < 3; j++) { if (S[i] == S[j]) { ans++; } else { continue; } } } if (ans == 2) { cout << "Yes" << endl; ...
#include <iostream> #include <string> using namespace std; int main() { string S; cin >> S; int ans = 0; for (int i = 0; i < 4; i++) { for (int j = 1; j < 4; j++) { if (S[i] == S[i + j]) { ans++; } else { continue; } } } if (ans == 2) { cout << "Yes" << endl...
[ "literal.number.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change", "control_flow.branch.if.condition.change" ]
794,125
794,126
u746486430
cpp
p02987
#include <algorithm> #include <iostream> #include <stdio.h> using namespace std; string s; int main() { cin >> s; sort(s.begin(), s.end()); if (s[0] != s[3] && s[0] == s[1] && s[2] == s[3]) cout << "YES"; else cout << "NO"; }
#include <algorithm> #include <iostream> #include <stdio.h> using namespace std; string s; int main() { cin >> s; sort(s.begin(), s.end()); if (s[0] != s[3] && s[0] == s[1] && s[2] == s[3]) cout << "Yes"; else cout << "No"; }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,131
794,132
u013476277
cpp
p02987
#include <algorithm> #include <iomanip> #include <iostream> #include <string.h> #include <vector> 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; }
#include <algorithm> #include <iomanip> #include <iostream> #include <string.h> #include <vector> 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" ]
794,133
794,134
u927933718
cpp
p02987
#include <iomanip> #include <iostream> #include <string> using namespace std; int main() { int i, j, c = 0; string S; cin >> S; for (i = 0; i <= 3; i++) { for (j = 0; j <= 3; j++) if (S[j] == S[i]) c++; } if (c == 8) cout << "YES" << endl; else cout << "NO" << endl; return 0; ...
#include <iomanip> #include <iostream> #include <string> using namespace std; int main() { int i, j, c = 0; string S; cin >> S; for (i = 0; i <= 3; i++) { for (j = 0; j <= 3; j++) if (S[j] == S[i]) c++; } if (c == 8) cout << "Yes" << endl; else cout << "No" << endl; return 0; ...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,140
794,141
u575572057
cpp
p02987
#include <iostream> #include <string> using namespace std; int main() { string S; cin >> S; int flag = 0; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (S[i] == S[j]) flag++; } } if (flag == 4) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
#include <iostream> #include <string> using namespace std; int main() { string S; cin >> S; int flag = 0; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (S[i] == S[j]) flag++; } } if (flag == 8) { cout << "Yes" << endl; } else { cout << "No" << endl; } }
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
794,147
794,148
u938317342
cpp
p02987
#include <iostream> using namespace std; int main(void) { char s[4]; int i, j; int a[4], b[4]; int f = 0, sum = 0; for (i = 0; i < 4; i++) { cin >> s[i]; } for (i = 0; i < 3; i++) { for (j = i + 1; j < 4; j++) { if (s[i] == s[j]) { f++; } } if (f == 1) { sum++;...
#include <iostream> using namespace std; int main(void) { char s[4]; int i, j; int a[4], b[4]; int f = 0, sum = 0; for (i = 0; i < 4; i++) { cin >> s[i]; } for (i = 0; i < 3; i++) { for (j = i + 1; j < 4; j++) { if (s[i] == s[j]) { f++; } } if (f == 1) { sum++;...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,149
794,150
u660656075
cpp
p02987
#include <algorithm> #include <bitset> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; int main() { string s; cin >> s; if ((s.at(0) == s.at(1)) && ...
#include <algorithm> #include <bitset> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; int main() { string s; cin >> s; if ((s.at(0) == s.at(1)) && ...
[ "control_flow.branch.if.condition.change" ]
794,153
794,154
u999989620
cpp
p02987
#include <algorithm> #include <bits/stdc++.h> #include <iostream> #include <string> #include <vector> typedef long long ll; using namespace std; //素因数分解 vector<pair<ll, int>> factorize(ll n) { vector<pair<ll, int>> res; for (ll i = 2; i * i <= n; i++) { if (n % i) continue; res.emplace_back(i, 0); ...
#include <algorithm> #include <bits/stdc++.h> #include <iostream> #include <string> #include <vector> typedef long long ll; using namespace std; //素因数分解 vector<pair<ll, int>> factorize(ll n) { vector<pair<ll, int>> res; for (ll i = 2; i * i <= n; i++) { if (n % i) continue; res.emplace_back(i, 0); ...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
794,164
794,165
u355371431
cpp
p02987
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; (i) < (n); ++(i)) #define rep1(i, n) for (int i = 1; (i) < (n); ++(i)) #define maxi(v) distance(v.begin(), max_element(v.begin(), v.end())) #define mini(v) distance(v.begin(), min_element(v.begin(), v.end())) template ...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; (i) < (n); ++(i)) #define rep1(i, n) for (int i = 1; (i) < (n); ++(i)) #define maxi(v) distance(v.begin(), max_element(v.begin(), v.end())) #define mini(v) distance(v.begin(), min_element(v.begin(), v.end())) template ...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
794,169
794,170
u639732129
cpp
p02987
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; (i) < (n); ++(i)) #define rep1(i, n) for (int i = 1; (i) < (n); ++(i)) #define maxi(v) distance(v.begin(), max_element(v.begin(), v.end())) #define mini(v) distance(v.begin(), min_element(v.begin(), v.end())) template ...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; (i) < (n); ++(i)) #define rep1(i, n) for (int i = 1; (i) < (n); ++(i)) #define maxi(v) distance(v.begin(), max_element(v.begin(), v.end())) #define mini(v) distance(v.begin(), min_element(v.begin(), v.end())) template ...
[ "literal.number.change", "control_flow.branch.if.condition.change", "assignment.add" ]
794,171
794,170
u639732129
cpp
p02987
#include <iostream> 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) && s.at(3) !=...
#include <iostream> 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) && s.at(3) !=...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,174
794,175
u531523517
cpp
p02987
#include <bits/stdc++.h> #define mm(a, b) memset(a, b, sizeof(a)) #define ACCELERATE (ios::sync_with_stdio(false), cin.tie(0)) #define pii pair<int, int> #define pdd pair<double, double> #define pll pair<long long, long long> #define mp make_pair #define pb push_back #define fi first #define se second #define rep(i, a,...
#include <bits/stdc++.h> #define mm(a, b) memset(a, b, sizeof(a)) #define ACCELERATE (ios::sync_with_stdio(false), cin.tie(0)) #define pii pair<int, int> #define pdd pair<double, double> #define pll pair<long long, long long> #define mp make_pair #define pb push_back #define fi first #define se second #define rep(i, a,...
[ "literal.string.change", "call.arguments.change", "io.output.change", "io.output.newline.add", "literal.string.case.change" ]
794,176
794,177
u827277099
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(2) == S.at(3)) { cout << "yes" << endl; } else if (S.at(0) == S.at(2) && S.at(3) != 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(1) != S.at(2) && S.at(2) == S.at(3)) { cout << "Yes" << endl; } else if (S.at(0) == S.at(2) && S.at(3) != S.at(2) && S.at(1) == S.at(3)) { cout << "Yes" << endl; } else if (S.at(0) == S.at(3)...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,184
794,185
u186224029
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(2) == S.at(3)) { cout << "yes" << endl; } else if (S.at(0) == S.at(2) && S.at(1) != 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(1) != S.at(2) && S.at(2) == S.at(3)) { cout << "Yes" << endl; } else if (S.at(0) == S.at(2) && S.at(3) != S.at(2) && S.at(1) == S.at(3)) { cout << "Yes" << endl; } else if (S.at(0) == S.at(3)...
[ "literal.string.change", "literal.string.case.change", "io.output.change", "literal.number.change", "control_flow.branch.if.condition.change" ]
794,186
794,185
u186224029
cpp
p02987
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; typedef long long ll; int main(void) { string s; cin >> s; sort(s.begin(), s.end()); int sum = 1; rep(i, s.size()) { if (s[i] != s[i + 1]) { sum++; } } if (sum == 2) { cout << "Yes" << endl; ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; typedef long long ll; int main(void) { string s; cin >> s; sort(s.begin(), s.end()); int sum = 1; rep(i, s.size() - 1) { if (s[i] != s[i + 1]) { sum++; } } if (sum == 2) { cout << "Yes" << end...
[ "expression.operation.binary.add" ]
794,196
794,197
u905170328
cpp
p02987
#include <algorithm> #include <iomanip> #include <iostream> #include <queue> using namespace std; #define INF 1000000007 #define ll long long #define rep(i, start, end) for (ll i = (ll)start; i < (ll)end; i++) #define print(a) cout << a << endl; #define printarray(a, len) rep(i, 0, len) cout << a[i] << " "; int main()...
#include <algorithm> #include <iomanip> #include <iostream> #include <queue> using namespace std; #define INF 1000000007 #define ll long long #define rep(i, start, end) for (ll i = (ll)start; i < (ll)end; i++) #define print(a) cout << a << endl; #define printarray(a, len) rep(i, 0, len) cout << a[i] << " "; int main()...
[ "literal.string.change", "literal.string.case.change", "call.arguments.change", "io.output.change" ]
794,217
794,218
u656995812
cpp
p02987
#include <bits/stdc++.h> #include <stdio.h> #include <string> using namespace std; #define pb push_back #define pf push_front typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define mp make_pair #define fi first #define se second typedef pair<...
#include <bits/stdc++.h> #include <stdio.h> #include <string> using namespace std; #define pb push_back #define pf push_front typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define mp make_pair #define fi first #define se second typedef pair<...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
794,223
794,224
u033602950
cpp
p02987
#include <iostream> #include <string.h> int main() { std::string s; std::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[3])) { std::cout << "Yes" << '\n'; } else { std::cout << "No"...
#include <iostream> #include <string.h> int main() { std::string s; std::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])) { std::cout << "Yes" << '\n'; } else { std::cout << "No"...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
794,225
794,226
u659792881
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { int counter = 0; string S; cin >> S; sort(S.begin(), S.end()); if (S[0] == S[1] && S[2] == S[3] && S[2] != S[3]) cout << "Yes" << endl; else cout << "No" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int counter = 0; string S; cin >> S; sort(S.begin(), S.end()); if (S[0] == S[1] && S[2] == S[3] && S[2] != S[1]) cout << "Yes" << endl; else cout << "No" << endl; }
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
794,231
794,232
u854161810
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int count = -4; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (S.at(i) == S.at(j)) { count++; } } } if (count == 2) { cout << "Yes" << endl; } else { cout << "No" << endl...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int count = -4; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (S.at(i) == S.at(j)) { count++; } } } if (count == 4) { cout << "Yes" << endl; } else { cout << "No" << endl...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
794,242
794,243
u388787692
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; for (int i = 0; i < 26; ++i) for (int j = i + 1; j < 26; ++j) { char a = 'a' + i, b = 'a' + j; string t; t = t + a + a + b + b; do { if (s == t) { cout << "Yes" << endl; return 0...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; for (int i = 0; i < 26; ++i) for (int j = i + 1; j < 26; ++j) { char a = 'A' + i, b = 'A' + j; string t; t = t + a + a + b + b; do { if (s == t) { cout << "Yes" << endl; return 0...
[ "literal.string.change", "literal.string.case.change", "expression.operation.binary.change" ]
794,246
794,247
u203033720
cpp
p02987
#include <iostream> #include <string> #include <vector> //#include <algorithm> // typedef long long LL; using namespace std; int main() { string s; vector<bool> unique(4); bool hit = true; cin >> s; for (int i = 0; i < 4; i++) { unique[i] = true; } unique[0] = false; int num = 0; for (int i = 1...
#include <iostream> #include <string> #include <vector> //#include <algorithm> // typedef long long LL; using namespace std; int main() { string s; vector<bool> unique(4); bool hit = true; cin >> s; for (int i = 0; i < 4; i++) { unique[i] = true; } unique[0] = false; int num = 0; for (int i = 1...
[ "identifier.change", "control_flow.branch.if.condition.change" ]
794,259
794,260
u755310927
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; bool ans = false; if (s[0] == s[1] && s[2] == s[3] && s[0] != s[3]) ans = true; if (s[0] == s[2] && s[1] == s[3] && s[0] != s[3]) ans = true; if (s[0] == s[3] && s[1] == s[2] && s[0] != s[3]) ans = true; if (an...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; bool ans = false; if (s[0] == s[1] && s[2] == s[3] && s[0] != s[2]) ans = true; if (s[0] == s[2] && s[1] == s[3] && s[0] != s[1]) ans = true; if (s[0] == s[3] && s[1] == s[2] && s[0] != s[1]) ans = true; if (an...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
794,270
794,271
u888538168
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); string s; cin >> s; int temp; int arr[30] = {0}; for (int i = 0; i < 4; i++) { temp = s[i] - 'A'; arr[temp]++; } int flag = 0; for (int i = 0; i < 29; i++) { if (arr[i] == 2...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); string s; cin >> s; int temp; int arr[30] = {0}; for (int i = 0; i < 4; i++) { temp = s[i] - 'A'; arr[temp]++; } int flag = 0; for (int i = 0; i < 26; i++) { if (arr[i] == 2...
[ "literal.number.change", "control_flow.loop.for.condition.change", "expression.operation.binary.change", "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,296
794,297
u910994303
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); string s; cin >> s; int temp; int arr[30] = {0}; for (int i = 0; i < 4; i++) { temp = s[i] - 'A'; arr[temp]++; } int flag = 0; for (int i = 0; i < 26; i++) { if (arr[i] == 2...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); string s; cin >> s; int temp; int arr[30] = {0}; for (int i = 0; i < 4; i++) { temp = s[i] - 'A'; arr[temp]++; } int flag = 0; for (int i = 0; i < 26; i++) { if (arr[i] == 2...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,298
794,297
u910994303
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); string s; cin >> s; int temp; int arr[5] = {0}; for (int i = 0; i < 4; i++) { temp = s[i] - 'A'; arr[temp]++; } int flag = 0; for (int i = 0; i < 26; i++) { if (arr[i] == 2)...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); string s; cin >> s; int temp; int arr[30] = {0}; for (int i = 0; i < 4; i++) { temp = s[i] - 'A'; arr[temp]++; } int flag = 0; for (int i = 0; i < 26; i++) { if (arr[i] == 2...
[ "literal.number.change", "variable_declaration.array_dimensions.change", "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,299
794,297
u910994303
cpp
p02987
#include <iostream> using namespace std; int main() { string s; cin >> s; int A[4]; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (s[i] - s[j] == 0) A[i]++; } } bool a = true; for (int i = 0; i < 4; i++) { if (A[i] != 2) a = false; } if (a) cout <<...
#include <iostream> using namespace std; int main() { string s; cin >> s; int A[4] = {}; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (s[i] - s[j] == 0) A[i]++; } } bool a = true; for (int i = 0; i < 4; i++) { if (A[i] != 2) a = false; } if (a) co...
[ "variable_declaration.value.change" ]
794,304
794,305
u367199607
cpp
p02987
#include <iostream> using namespace std; int main() { string s; cin >> s; int A[4]; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (s[i] - s[j] == 0) A[i]++; } } bool a = true; for (int i = 0; i < 4; i++) { if (A[i] != 2) a = false; } if (a) cout <<...
#include <iostream> using namespace std; int main() { string s; cin >> s; int A[4] = {}; for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (s[i] - s[j] == 0) A[i]++; } } bool a = true; for (int i = 0; i < 4; i++) { if (A[i] != 2) a = false; } if (a) co...
[ "variable_declaration.value.change", "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,306
794,305
u367199607
cpp
p02987
// Charan Sriramula #include <bits/stdc++.h> using namespace std; typedef long double ld; typedef long long int ll; const ll lg = 22; const ll N = 2e5 + 5; const ll M = 5e8; const ll INF = 1e18; const ll mod = 1e9 + 7; const double PI = 3.14159265358979323846; #define is(n) scanf("%d", &n) #define io(n) printf("%d\n...
// Charan Sriramula #include <bits/stdc++.h> using namespace std; typedef long double ld; typedef long long int ll; const ll lg = 22; const ll N = 2e5 + 5; const ll M = 5e8; const ll INF = 1e18; const ll mod = 1e9 + 7; const double PI = 3.14159265358979323846; #define is(n) scanf("%d", &n) #define io(n) printf("%d\n...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,319
794,320
u416273217
cpp
p02987
#include <bits/stdc++.h> 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; }
#include <bits/stdc++.h> 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; }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,325
794,326
u103850114
cpp
p02987
#include <cstdio> #include <cstring> using namespace std; bool a[26]; int main() { char s[10]; scanf("%s", s); for (int i = 0; i < strlen(s); i++) { a[s[i] - 'A']++; } for (int i = 0; i < 26; i++) { if (a[i] == 1 || a[i] == 3 || a[i] == 4) { printf("No\n"); return 0; } } printf("...
#include <cstdio> #include <cstring> #include <iostream> using namespace std; int a[26]; int main() { // freopen("demo.in", "r", stdin); // freopen("demo.out", "w", stdout); char s[10]; scanf("%s", s); for (int i = 0; i < strlen(s); i++) { a[s[i] - 'A']++; } for (int i = 0; i < 26; i++) { if (a[...
[ "import.add", "variable_declaration.type.primitive.change" ]
794,335
794,336
u251934001
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(3)) { 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...
#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(3)) { 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...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,346
794,347
u564185267
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(3)) || (S.at(0) == S.at(2) && S.at(1) == S.at(3) && S.at(0) == S.at(3)) || (S.at(0) == S.at(3) && S.at(1) == S.at(2) && S.at(0) == S.at(2))) { cout << "Ye...
#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(3)) || (S.at(0) == S.at(2) && S.at(1) == S.at(3) && S.at(0) != S.at(3)) || (S.at(0) == S.at(3) && S.at(1) == S.at(2) && S.at(0) != S.at(2))) { cout << "Ye...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
794,353
794,354
u028572059
cpp
p02987
#include <iostream> using namespace std; int main() { char a, b, c, d; cin >> a >> b >> c >> d; if (a == b && c == b && a != c) { cout << "Yes" << endl; } else if (a == c && b == d && a != b) { cout << "Yes" << endl; } else if (a == d && b == c && a != b) { cout << "Yes" << endl; } else { c...
#include <iostream> using namespace std; int main() { char a, b, c, d; cin >> a >> b >> c >> d; if (a == b && c == d && a != c) { cout << "Yes" << endl; } else if (a == c && b == d && a != b) { cout << "Yes" << endl; } else if (a == d && b == c && a != b) { cout << "Yes" << endl; } else { c...
[ "identifier.change", "control_flow.branch.if.condition.change" ]
794,355
794,356
u553183019
cpp
p02987
#include <iostream> using namespace std; int main() { char a, b, c, d; cin >> a >> b >> c >> d; if (a == b && c == b && a != c) { cout << "Yes" << endl; } else if (a == c && b == d && a != b) { cout << "Yes" << endl; } else if (a == d && b == c && a != b) { cout << "Yes" << endl; } else { c...
#include <iostream> using namespace std; int main() { char a, b, c, d; cin >> a >> b >> c >> d; if (a == b && c == d && a != c) { cout << "Yes" << endl; } else if (a == c && b == d && a != b) { cout << "Yes" << endl; } else if (a == d && b == c && a != b) { cout << "Yes" << endl; } else { c...
[ "identifier.change", "control_flow.branch.if.condition.change", "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,357
794,356
u553183019
cpp
p02987
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) typedef long long ll; int main() { string s; cin >> s; sort(s.begin(), s.end()); if (s[0] != s[3] || s[0] != s[2] || s[0] == s[1] || s[2] == s[3]) { /* code */ cout << "Yes" << endl; } else { cout <<...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) typedef long long ll; int main() { string s; cin >> s; sort(s.begin(), s.end()); if (s[0] != s[3] && s[0] != s[2] && s[0] == s[1] && s[2] == s[3]) { /* code */ cout << "Yes" << endl; } else { cout <<...
[ "misc.opposites", "control_flow.branch.if.condition.change" ]
794,358
794,359
u376859266
cpp
p02987
#include <algorithm> #include <iostream> using namespace std; int main() { string s; cin >> s; sort(s.begin(), s.end()); string ret = (s[0] == s[1] && s[1] != s[2] && s[2] == s[2]) ? "Yes" : "No"; cout << ret << endl; return 0; }
#include <algorithm> #include <iostream> using namespace std; int main() { string s; cin >> s; sort(s.begin(), s.end()); string ret = (s[0] == s[1] && s[1] != s[2] && s[2] == s[3]) ? "Yes" : "No"; cout << ret << endl; return 0; }
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
794,363
794,364
u074372598
cpp
p02987
#include <iostream> using namespace std; int main(void) { int i, flag = 0, af = 0, bf = 0; char s[4], a, b = 0; cin >> s; a = s[0]; for (i = 0; i < 4; i++) { if (s[i] != a) { b = s[i]; } } for (i = 0; i < 4; i++) { if (s[i] != a) af++; if (s[i] != b) bf++; } if (af ...
#include <iostream> using namespace std; int main(void) { int i, flag = 0, af = 0, bf = 0; char s[4], a, b = 0; cin >> s; a = s[0]; for (i = 0; i < 4; i++) { if (s[i] != a) { b = s[i]; } } for (i = 0; i < 4; i++) { if (s[i] != a) af++; if (s[i] != b) bf++; } if (af ...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,372
794,373
u208723543
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.at(0) == s.at(1) && s.at(0) != s.at(2) && s.at(2) == s.at(3)) cout << "Yes"; else if (s.at(0) != s.at(1) && s.at(0) == s.at(2) && s.at(1) == s.at(3)) cout << "Yes"; else if (s.at(0) == s.at(3) && s.at(0) != s.at(2) &...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.at(0) == s.at(1) && s.at(0) != s.at(2) && s.at(2) == s.at(3)) cout << "Yes"; else if (s.at(0) != s.at(1) && s.at(0) == s.at(2) && s.at(1) == s.at(3)) cout << "Yes"; else if (s.at(0) == s.at(3) && s.at(0) != s.at(2) &...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
794,385
794,386
u447604786
cpp
p02987
#include <bits/stdc++.h> #define ll long long #define ii pair<int, int> #define sz(x) x.size() using namespace std; int main() { map<char, int> m; string s; cin >> s; for (auto x : s) { m[x]++; } if (m.size() != 2) { cout << "NO"; } else { cout << ((m.begin()->second == m.rbegin()->second) ?...
#include <bits/stdc++.h> #define ll long long #define ii pair<int, int> #define sz(x) x.size() using namespace std; int main() { map<char, int> m; string s; cin >> s; for (auto x : s) { m[x]++; } if (m.size() != 2) { cout << "No"; } else { cout << ((m.begin()->second == m.rbegin()->second) ?...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,399
794,400
u933587574
cpp
p02987
#include <bits/stdc++.h> using namespace std; #define pb push_back #define ff first #define ss second typedef long long ll; typedef pair<int, int> pii; string s; set<char> st; int main() { ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); cin >> s; for (auto i : s) st.insert(i); if (st.size() !...
#include <bits/stdc++.h> using namespace std; #define pb push_back #define ff first #define ss second typedef long long ll; typedef pair<int, int> pii; string s; set<char> st; int main() { ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); cin >> s; for (auto i : s) st.insert(i); if (st.size() !...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,401
794,402
u535425458
cpp
p02987
#include <algorithm> #include <iostream> #include <vector> using namespace std; typedef long long ll; const int INF = 1 << 30; const ll INFll = 1ll << 60; int main() { string s; cin >> s; bool f; if (s[0] == s[1] && s[0] != s[2] && s[0] != s[3]) { cout << "Yes" << endl; return 0; } if (s[0] != s[1...
#include <algorithm> #include <iostream> #include <vector> using namespace std; typedef long long ll; const int INF = 1 << 30; const ll INFll = 1ll << 60; int main() { string s; cin >> s; bool f; if (s[0] == s[1] && s[0] != s[2] && s[2] == s[3]) { cout << "Yes" << endl; return 0; } if (s[0] != s[1...
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change", "misc.opposites", "expression.operator.compare.change" ]
794,403
794,404
u735008991
cpp
p02987
#include <algorithm> #include <iostream> #include <map> #include <string> #include <vector> int main() { std::string s; std::cin >> s; std::vector<int> v(100, 0); for (auto i : s) { v[i] += 1; } int count = 0; for (auto i : v) { if (i == 2) { count++; } } if (count == 2) { std...
#include <algorithm> #include <iostream> #include <map> #include <string> #include <vector> int main() { std::string s; std::cin >> s; std::vector<int> v(100, 0); for (auto i : s) { v[i] += 1; } int count = 0; for (auto i : v) { if (i == 2) { count++; } } if (count == 2) { std...
[ "literal.string.change", "literal.string.case.change", "expression.operation.binary.change" ]
794,424
794,425
u533749093
cpp
p02987
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; int cnt = 0; for (int i = 0; i < 4; ++i) { for (int j = 0; j < 4; ++j) { if (s.at(i) == s.at(j)) { ++cnt; } } } if (cnt == 2) { cout << "Yes" << endl; } else { cout << "No" <<...
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; int cnt = 0; for (int i = 0; i < 4; ++i) { for (int j = i + 1; j < 4; ++j) { if (s.at(i) == s.at(j)) { ++cnt; } } } if (cnt == 2) { cout << "Yes" << endl; } else { cout << "No...
[ "identifier.replace.add", "literal.replace.remove", "control_flow.loop.for.initializer.change" ]
794,440
794,441
u887207211
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string st; bool flag = true; cin >> st; if (st.at(0) == st.at(1)) { if (st.at(0) == st.at(2)) flag = false; else if (st.at(0) == st.at(3)) flag = false; else if (st.at(1) == st.at(2)) flag = false; else if (st.at(1) =...
#include <bits/stdc++.h> using namespace std; int main() { string st; bool flag = true; cin >> st; if (st.at(0) == st.at(1)) { if (st.at(0) == st.at(2)) flag = false; else if (st.at(0) == st.at(3)) flag = false; else if (st.at(1) == st.at(2)) flag = false; else if (st.at(1) =...
[ "literal.number.change", "control_flow.branch.if.condition.change", "control_flow.branch.else_if.replace.remove", "control_flow.branch.if.replace.add", "assignment.add" ]
794,449
794,448
u984247484
cpp
p02987
/* lakshaygpt28 Lakshay Gupta */ #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; using ll = long long; using db = double; using pii = pair<int, int>; using pll = pair<ll, ll>; using vll = vector<ll>; template <typ...
/* lakshaygpt28 Lakshay Gupta */ #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; using ll = long long; using db = double; using pii = pair<int, int>; using pll = pair<ll, ll>; using vll = vector<ll>; template <typ...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,455
794,456
u295509734
cpp
p02987
#include <iostream> #include <string> 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]) ...
#include <iostream> #include <string> 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]) ...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
794,474
794,475
u631558039
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string str; cin >> str; sort(str.begin(), str.end()); if (str[0] == str[1] && str[2] == str[3] && str[1] != str[2]) { cout << "YES"; } else { cout << "NO"; } }
#include <bits/stdc++.h> using namespace std; int main() { string str; cin >> str; sort(str.begin(), str.end()); if (str[0] == str[1] && str[2] == str[3] && str[1] != str[2]) { cout << "Yes"; } else { cout << "No"; } }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,482
794,483
u260131566
cpp
p02987
#include <bits/stdc++.h> using namespace std; // Position this line where user code will be pasted. int main() { string s; cin >> s; vector<int> a(26, 0); int sz = s.size(); for (int i = 0; i < sz; i++) { a[s[i] - 'A']++; } int c = 0; for (int i = 0; i < 26; i++) { if (a[i] == 2) c++...
#include <bits/stdc++.h> using namespace std; // Position this line where user code will be pasted. int main() { string s; cin >> s; vector<int> a(26, 0); int sz = s.size(); for (int i = 0; i < sz; i++) { a[s[i] - 'A']++; } int c = 0; for (int i = 0; i < 26; i++) { if (a[i] == 2) c++...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
794,491
794,492
u036744580
cpp
p02987
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; bool jg = false; if ((s.at(0) == s.at(1)) && (s.at(2) = s.at(3)) && (s.at(1) != s.at(2))) { jg = true; } if ((s.at(0) == s.at(3)) && (s.at(2) = s.at(1)) && (s.at(0) != s.at(1))) { jg = true; } if ((s.at(0) == s.at(2))...
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; bool jg = false; if ((s.at(0) == s.at(1)) && (s.at(2) == s.at(3)) && (s.at(1) != s.at(2))) { jg = true; } if ((s.at(0) == s.at(3)) && (s.at(2) == s.at(1)) && (s.at(0) != s.at(1))) { jg = true; } if ((s.at(0) == s.at(2...
[ "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo" ]
794,497
794,498
u697931379
cpp