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
user_id
stringlengths
10
10
language
stringclasses
9 values
p02947
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; using namespace std; int INF = 1001001001; int combination(int x, int y) { if (x < y) return 0; int a = 1; int b = 1; rep(i, y) { a *= i + 1; b *= x - i; } return b / a; } int main() { int n; cin >...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; using namespace std; int INF = 1001001001; ll combination(int x, int y) { if (x < y) return 0; ll a = 1; ll b = 1; rep(i, y) { a *= i + 1; b *= x - i; } return b / a; } int main() { int n; cin >> ...
[ "variable_declaration.type.change" ]
747,756
747,755
u405620865
cpp
p02947
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ios::sync_with_stdio(0), cin.tie(0); int N; cin >> N; map<string, int> all; for (int i = 0; i < N; ++i) { string s; cin >> s; sort(s.begin(), s.end()); all[s]++; } ll total = 0; for (auto const &p : all) { ...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ios::sync_with_stdio(0), cin.tie(0); int N; cin >> N; map<string, int> all; for (int i = 0; i < N; ++i) { string s; cin >> s; sort(s.begin(), s.end()); all[s]++; } ll total = 0; for (auto const &p : all) { ...
[ "variable_declaration.type.change" ]
747,757
747,758
u148425972
cpp
p02947
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repl(i, n) for (int64_t i = 0; i < (int64_t)(n); i++) #define MAX_N 10000000 #define ll int64_t #define all(v) (v).begin(), (v).end() #define P pair<int, int> using namespace std; int main() { int n, count = 0, ren = 0; cin >> n;...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repl(i, n) for (int64_t i = 0; i < (int64_t)(n); i++) #define MAX_N 10000000 #define ll int64_t #define all(v) (v).begin(), (v).end() #define P pair<int, int> using namespace std; int main() { ll n, count = 0, ren = 0; cin >> n; ...
[ "variable_declaration.type.change" ]
747,761
747,762
u532401120
cpp
p02947
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int main() { int n; cin >> n; string s; char cha[11]; vector<string> str(n); for (int i = 0; i < n; i++) { cin >> s; for (int j = 0; j < 11; j++) { cha[j] = s[j]; } sort(cha, cha + 10); ...
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int main() { int n; cin >> n; string s; char cha[11]; vector<string> str(n); for (int i = 0; i < n; i++) { cin >> s; for (int j = 0; j < 11; j++) { cha[j] = s[j]; } sort(cha, cha + 10); ...
[ "variable_declaration.type.widen.change" ]
747,763
747,764
u992779443
cpp
p02947
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (n); i++) #define REP2(i, a, b) for (int i = (a); i < (b); i++) #define ALL(v) (v).begin(), (v).end() #define INF 2e9 typedef long long ll; int main() { int n; cin >> n; vector<string> s(n); REP(i, n) { cin >> s[i]; sor...
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (n); i++) #define REP2(i, a, b) for (int i = (a); i < (b); i++) #define ALL(v) (v).begin(), (v).end() #define INF 2e9 typedef long long ll; int main() { int n; cin >> n; vector<string> s(n); REP(i, n) { cin >> s[i]; sor...
[ "variable_declaration.type.change" ]
747,769
747,770
u291873788
cpp
p02947
#include <algorithm> #include <assert.h> #include <iostream> #include <string> #include <unordered_map> #include <vector> //#include <functional> int main() { int32_t N; std::cin >> N; // naiive approach // reorder N strings O(NlogN * 10) // check every combination nC2 = N^2 // to avoid N^2, hash_map can ...
#include <algorithm> #include <assert.h> #include <iostream> #include <string> #include <unordered_map> #include <vector> //#include <functional> int main() { int32_t N; std::cin >> N; // naiive approach // reorder N strings O(NlogN * 10) // check every combination nC2 = N^2 // to avoid N^2, hash_map can ...
[ "variable_declaration.type.primitive.change" ]
747,771
747,772
u775900747
cpp
p02947
#pragma GCC optimize("O2") #include <bits/stdc++.h> using namespace std; #define fr first #define sc second #define pb push_back #define mp make_pair #define for1(i, n) for (int i = 1; i <= n; ++i) #define for0(i, n) for (int i = 0; i < n; ++i) #define sz(x) ((int)(x).size()) #define all(x) (x).begin(), (x).end() #de...
#pragma GCC optimize("O2") #include <bits/stdc++.h> using namespace std; #define fr first #define sc second #define pb push_back #define mp make_pair #define for1(i, n) for (int i = 1; i <= n; ++i) #define for0(i, n) for (int i = 0; i < n; ++i) #define sz(x) ((int)(x).size()) #define all(x) (x).begin(), (x).end() #de...
[ "variable_declaration.type.change" ]
747,773
747,774
u190848148
cpp
p02947
#include <bits/stdc++.h> using namespace std; using S = set<long long>; using D = deque<long long>; using L = vector<long long>; using M = map<int, long long>; using A = vector<vector<long long>>; using Q = priority_queue<long long>; using U = unordered_map<int, long long>; // mapとの違いはkeyの順番を保持していない #define sorte...
#include <bits/stdc++.h> using namespace std; using S = set<long long>; using D = deque<long long>; using L = vector<long long>; using M = map<int, long long>; using A = vector<vector<long long>>; using Q = priority_queue<long long>; using U = unordered_map<int, long long>; // mapとの違いはkeyの順番を保持していない #define sorte...
[ "assignment.change" ]
747,777
747,778
u367130284
cpp
p02947
#pragma GCC optimize(3) #include <algorithm> #include <iostream> #include <map> using namespace std; string s; int n; map<string, int> m; long long ans, tmp; int main() { ios::sync_with_stdio(false); cin >> n; for (register int i = 1; i <= n; i++) { cin >> s; sort(s.begin(), s.end()); m[s]++; } fo...
#pragma GCC optimize(3) #include <algorithm> #include <iostream> #include <map> using namespace std; string s; int n; map<string, int> m; long long ans, tmp; int main() { ios::sync_with_stdio(false); cin >> n; for (register int i = 1; i <= n; i++) { cin >> s; sort(s.begin(), s.end()); m[s]++; } fo...
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
747,779
747,780
u131977721
cpp
p02947
#include <algorithm> #include <iostream> #include <map> #include <string> using namespace std; typedef long long ll; int main() { int N, ans = 0; cin >> N; map<string, ll> s; for (int i = 0; i < N; i++) { string ss; cin >> ss; sort(ss.begin(), ss.end()); ans += s[ss]++; } cout << ans << endl...
#include <algorithm> #include <iostream> #include <map> #include <string> using namespace std; typedef long long ll; int main() { int N; long long ans = 0; cin >> N; map<string, ll> s; for (int i = 0; i < N; i++) { string ss; cin >> ss; sort(ss.begin(), ss.end()); ans += s[ss]++; } cout <<...
[ "variable_declaration.type.widen.change" ]
747,781
747,782
u001858868
cpp
p02947
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (n); i++) int main(int argc, char const *argv[]) { int n; cin >> n; map<string, int> ma; rep(i, n) { string s; cin >> s; sort(s.begin(), s.end()); ma[s]++; } ll ans = 0; for (auto u ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (n); i++) int main(int argc, char const *argv[]) { int n; cin >> n; map<string, ll> ma; rep(i, n) { string s; cin >> s; sort(s.begin(), s.end()); ma[s]++; } ll ans = 0; for (auto u :...
[]
747,785
747,786
u029876051
cpp
p02947
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define ll long long #define pii pair<int, int> #define Yes cout << "Yes" << endl #define No cout << "No" << endl const int INF = 1001001001; // int 2×10の9乗 // vector<vec...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define ll long long #define pii pair<int, int> #define Yes cout << "Yes" << endl #define No cout << "No" << endl const int INF = 1001001001; // int 2×10の9乗 // vector<vec...
[ "variable_declaration.type.change" ]
747,787
747,788
u510383220
cpp
p02947
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define ll long long #define pii pair<int, int> #define Yes cout << "Yes" << endl #define No cout << "No" << endl const int INF = 1001001001; // int 2×10の9乗 // vector<vec...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define ll long long #define pii pair<int, int> #define Yes cout << "Yes" << endl #define No cout << "No" << endl const int INF = 1001001001; // int 2×10の9乗 // vector<vec...
[ "variable_declaration.type.change" ]
747,789
747,788
u510383220
cpp
p02947
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define ll long long #define pii pair<int, int> #define Yes cout << "Yes" << endl #define No cout << "No" << endl const int INF = 1001001001; // int 2×10の9乗 // vector<vec...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define ll long long #define pii pair<int, int> #define Yes cout << "Yes" << endl #define No cout << "No" << endl const int INF = 1001001001; // int 2×10の9乗 // vector<vec...
[ "type_conversion.add" ]
747,787
747,790
u510383220
cpp
p02947
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define ll long long #define pii pair<int, int> #define Yes cout << "Yes" << endl #define No cout << "No" << endl const int INF = 1001001001; // int 2×10の9乗 // vector<vec...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define ll long long #define pii pair<int, int> #define Yes cout << "Yes" << endl #define No cout << "No" << endl const int INF = 1001001001; // int 2×10の9乗 // vector<vec...
[ "variable_declaration.type.change" ]
747,789
747,790
u510383220
cpp
p02947
#include <bits/stdc++.h> #define rep(i, a, n) for (int i = (a); i < (n); ++i) #define all(x) x.begin(), x.end() #define VI vector<int> #define VS vector<string> #define ll long long #define INF 2e9 #define fir first #define sec second using namespace std; void Main() { int n; cin >> n; map<string, int> S; int ...
#include <bits/stdc++.h> #define rep(i, a, n) for (int i = (a); i < (n); ++i) #define all(x) x.begin(), x.end() #define VI vector<int> #define VS vector<string> #define ll long long #define INF 2e9 #define fir first #define sec second using namespace std; void Main() { int n; cin >> n; map<string, int> S; ll a...
[ "variable_declaration.type.change" ]
747,791
747,792
u075520262
cpp
p02947
#ifndef _GLIBCXX_NO_ASSERT #include <cassert> #endif #include <cctype> #include <cerrno> #include <cfloat> #include <ciso646> #include <climits> #include <clocale> #include <cmath> #include <csetjmp> #include <csignal> #include <cstdarg> #include <cstddef> #include <cstdio> #include <cstdlib> #include <cstring> #includ...
#ifndef _GLIBCXX_NO_ASSERT #include <cassert> #endif #include <cctype> #include <cerrno> #include <cfloat> #include <ciso646> #include <climits> #include <clocale> #include <cmath> #include <csetjmp> #include <csignal> #include <cstdarg> #include <cstddef> #include <cstdio> #include <cstdlib> #include <cstring> #includ...
[ "io.output.change" ]
747,793
747,794
u900727536
cpp
p02947
#include "bits/stdc++.h" using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((int)(x).size) const long long mod = 1e9 + 7; typedef priority_queue<int> PQ; ...
#include "bits/stdc++.h" using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((int)(x).size) const long long mod = 1e9 + 7; typedef priority_queue<int> PQ; ...
[ "variable_declaration.value.change" ]
747,795
747,796
u718774863
cpp
p02947
#include <bits/stdc++.h> using namespace std; #define ll long long int int main() { int k, x; string s; map<string, int> mp; cin >> k; while (k--) { cin >> s; sort(s.begin(), s.end()); mp[s] += 1; } ll ans = 0; for (auto it : mp) { ans += (it.second) * (it.second - 1) / 2; } cout <...
#include <bits/stdc++.h> using namespace std; #define ll long long int int main() { int k, x; string s; map<string, ll> mp; cin >> k; while (k--) { cin >> s; sort(s.begin(), s.end()); mp[s] += 1; } ll ans = 0; for (auto it : mp) { ans += (it.second) * (it.second - 1) / 2; } cout <<...
[]
747,798
747,799
u038410216
cpp
p02947
#include <bits/stdc++.h> #define ll long long #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 0; i <= n; i++) #define repr(i, n) for (int i = n; i > 0; i--) #define REPR(i, n) for (int i = n; i >= 0; i--) const ll INF = 1e18; const int INT_INF = 1e9; const ll MOD = 1e9 + 7; template <class ...
#include <bits/stdc++.h> #define ll long long #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 0; i <= n; i++) #define repr(i, n) for (int i = n; i > 0; i--) #define REPR(i, n) for (int i = n; i >= 0; i--) const ll INF = 1e18; const int INT_INF = 1e9; const ll MOD = 1e9 + 7; template <class ...
[]
747,800
747,801
u864667985
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; map<string, int> MAP; for (int i = 0; i < N; i++) { string s; cin >> s; sort(s.begin(), s.end()); MAP[s]++; } long long ans = 0; for (auto p : MAP) { int a = p.second; ans += a * (a - 1) / 2; } c...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; map<string, long long> MAP; for (int i = 0; i < N; i++) { string s; cin >> s; sort(s.begin(), s.end()); MAP[s]++; } long long ans = 0; for (auto p : MAP) { long long a = p.second; ans += a * (a - 1) /...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,808
747,809
u688422725
cpp
p02947
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i, n) for (int i = 0; i < n; i++) #define REP1(i, n) for (int i = 1; i <= n; i++) #define SZ(i) int(i.size()) #ifdef tmd #define IOS() #define debug(...) \ fprintf(stderr, "%s - ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i, n) for (int i = 0; i < n; i++) #define REP1(i, n) for (int i = 1; i <= n; i++) #define SZ(i) int(i.size()) #ifdef tmd #define IOS() #define debug(...) \ fprintf(stderr, "%s - ...
[ "call.add" ]
747,810
747,811
u825429292
cpp
p02947
#include <algorithm> #include <iostream> #include <string> #include <unordered_map> #include <vector> int calc(int n) {} int main() { int N; std::unordered_map<std::string, int> ss; std::cin >> N; for (int i = 0; i < N; ++i) { std::string s; std::cin >> s; std::sort(s.begin(), s.end()); ss[s] ...
#include <algorithm> #include <iostream> #include <string> #include <unordered_map> #include <vector> int calc(int n) {} int main() { int N; std::unordered_map<std::string, int> ss; std::cin >> N; for (int i = 0; i < N; ++i) { std::string s; std::cin >> s; std::sort(s.begin(), s.end()); ss[s] ...
[ "variable_declaration.type.primitive.change" ]
747,812
747,813
u321149875
cpp
p02947
#include <algorithm> #include <iostream> #include <string> #include <unordered_map> #include <vector> int calc(int n) {} int main() { int N; std::unordered_map<std::string, int> ss; std::cin >> N; for (int i = 0; i < N; ++i) { std::string s; std::cin >> s; std::sort(s.begin(), s.end()); ss[s] ...
#include <algorithm> #include <iostream> #include <string> #include <unordered_map> #include <vector> int calc(int n) {} int main() { int N; std::unordered_map<std::string, int> ss; std::cin >> N; for (int i = 0; i < N; ++i) { std::string s; std::cin >> s; std::sort(s.begin(), s.end()); ss[s] ...
[ "variable_declaration.type.primitive.change", "literal.number.type.widen.change" ]
747,814
747,813
u321149875
cpp
p02947
#include <algorithm> #include <iostream> #include <unordered_map> #include <vector> using namespace std; int main(int argc, char const *argv[]) { int n; cin >> n; string s; unordered_map<string, int> map; for (int i = 0; i < n; i++) { cin >> s; sort(s.begin(), s.end()); map[s]++; } long int ...
#include <algorithm> #include <iostream> #include <unordered_map> #include <vector> using namespace std; int main(int argc, char const *argv[]) { int n; cin >> n; string s; unordered_map<string, int> map; for (int i = 0; i < n; i++) { cin >> s; sort(s.begin(), s.end()); map[s]++; } long int ...
[ "type_conversion.add" ]
747,815
747,816
u493846037
cpp
p02947
#include <bits/stdc++.h> // # define INF 1e9 using namespace std; int main() { int N; cin >> N; map<string, int> m; for (int i = 0; i < N; i++) { string s; cin >> s; sort(s.begin(), s.end()); m[s]++; } int ans = 0; for (auto x : m) { int v = x.second; ans += (v - 1) * v / 2; } ...
#include <bits/stdc++.h> // # define INF 1e9 using namespace std; int main() { int N; cin >> N; map<string, long long> m; for (int i = 0; i < N; i++) { string s; cin >> s; sort(s.begin(), s.end()); m[s]++; } long long ans = 0; for (auto x : m) { long long v = x.second; ans += (v -...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,823
747,824
u116002573
cpp
p02947
#include <bits/stdc++.h> #define INF 1e9 using namespace std; int main() { int N; cin >> N; map<string, int> m; for (int i = 0; i < N; i++) { string s; cin >> s; sort(s.begin(), s.end()); m[s]++; } int ans = 0; auto begin = m.begin(), end = m.end(); for (auto iter = begin; iter != end;...
#include <bits/stdc++.h> #define INF 1e9 using namespace std; int main() { int N; cin >> N; map<string, long long> m; for (int i = 0; i < N; i++) { string s; cin >> s; sort(s.begin(), s.end()); m[s]++; } long long ans = 0; auto begin = m.begin(), end = m.end(); for (auto iter = begin; ...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,825
747,826
u116002573
cpp
p02947
#include <bits/stdc++.h> using namespace std; bool ard(string a, string b) { int c = 0; for (int i = 0; i < a.length(); i++) { int f = b.find(a[i]); if (f != string::npos) { c++; b.erase(f, 1); } } return (c == 10); } int main() { int n; cin >> n; vector<string> v; for (int i = ...
#include <bits/stdc++.h> using namespace std; bool ard(string a, string b) { int c = 0; for (int i = 0; i < a.length(); i++) { int f = b.find(a[i]); if (f != string::npos) { c++; b.erase(f, 1); } } return (c == 10); } int main() { int n; cin >> n; vector<string> v; for (int i = ...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,827
747,828
u129611452
cpp
p02947
#include <algorithm> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; int main() { int N; cin >> N; vector<string> s(N); for (int i = 0; i < N; i++) cin >> s.at(i); for (int i = 0; i < N; i++) sort(s.at(i).begin(), s.at(i).end()); sort(s.begin(), s.end(...
#include <algorithm> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; int main() { int N; cin >> N; vector<string> s(N); for (int i = 0; i < N; i++) cin >> s.at(i); for (int i = 0; i < N; i++) sort(s.at(i).begin(), s.at(i).end()); sort(s.begin(), s.end(...
[ "variable_declaration.type.primitive.change" ]
747,832
747,833
u152315108
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> s(n); map<string, int> mp; for (int i = 0; i < n; i++) { cin >> s.at(i); sort(s.at(i).begin(), s.at(i).end()); mp[s.at(i)]++; } long long cnt = 0; for (auto s : mp) { cnt += s.second * (s.second...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> s(n); map<string, int> mp; for (int i = 0; i < n; i++) { cin >> s.at(i); sort(s.at(i).begin(), s.at(i).end()); mp[s.at(i)]++; } long long cnt = 0; for (auto s : mp) { cnt += (long long)s.second ...
[ "type_conversion.add" ]
747,834
747,835
u215743476
cpp
p02947
#include <algorithm> #include <iostream> #include <map> using namespace std; int main(int argc, char const *argv[]) { int d = 1000000; map<string, int> arl; int ans = 0; cin >> d; for (int i = 0; i < d; i++) { string S; cin >> S; sort(S.begin(), S.end()); arl[S]++; ans += arl[S] - 1; ...
#include <algorithm> #include <iostream> #include <map> using namespace std; int main(int argc, char const *argv[]) { int d = 1000000; map<string, int> arl; long long ans = 0; cin >> d; for (int i = 0; i < d; i++) { string S; cin >> S; sort(S.begin(), S.end()); arl[S]++; ans += arl[S]...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,836
747,837
u498467508
cpp
p02947
#include <algorithm> #include <bitset> #include <iomanip> #include <iostream> #include <math.h> #include <stdio.h> #include <string.h> #include <string> #include <vector> using namespace std; int main() { double n, cnt = 0, num = 0; cin >> n; vector<string> s(n); for (int i = 0; i < n; i++) { cin >> s[i]; ...
#include <algorithm> #include <bitset> #include <iomanip> #include <iostream> #include <math.h> #include <stdio.h> #include <string.h> #include <string> #include <vector> using namespace std; int main() { long long n, cnt = 0, num = 0; cin >> n; vector<string> s(n); for (int i = 0; i < n; i++) { cin >> s[i...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,838
747,839
u816935184
cpp
p02947
#include "bits/stdc++.h" using namespace std; int main() { int N; cin >> N; map<string, int> data; //文字列→個数 for (int i = 0; i < N; i++) { string s; cin >> s; sort(s.begin(), s.end()); if (data.count(s)) data.at(s)++; else data[s] = 1; } long long sum = 0; for (pair<string, ...
#include "bits/stdc++.h" using namespace std; int main() { int N; cin >> N; map<string, int> data; //文字列→個数 for (int i = 0; i < N; i++) { string s; cin >> s; sort(s.begin(), s.end()); if (data.count(s)) data.at(s)++; else data[s] = 1; } long long sum = 0; for (pair<string, ...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,840
747,841
u938841444
cpp
p02947
#include <algorithm> #include <iostream> #include <string> #include <unordered_map> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main(void) { int N; int cnt = 0; cin >> N; vector<string> s(N); unordered_map<string, int> table; rep(i, N) { cin >> s[...
#include <algorithm> #include <iostream> #include <string> #include <unordered_map> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main(void) { long N; long cnt = 0; cin >> N; vector<string> s(N); unordered_map<string, long> table; rep(i, N) { cin >>...
[ "variable_declaration.type.primitive.change" ]
747,844
747,845
u145179061
cpp
p02947
#include <algorithm> #include <cmath> #include <iostream> #include <limits> #include <map> #include <numeric> #include <set> #include <string> #include <vector> #define rep(i, x, n) for (int i = x; i < n; i++) using namespace std; const long long INF = 1LL << 60; long long GCD(long long a, long long b) { if (b == 0...
#include <algorithm> #include <cmath> #include <iostream> #include <limits> #include <map> #include <numeric> #include <set> #include <string> #include <vector> #define rep(i, x, n) for (int i = x; i < n; i++) using namespace std; const long long INF = 1LL << 60; long long GCD(long long a, long long b) { if (b == 0...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,846
747,847
u183971632
cpp
p02947
#include <algorithm> #include <iostream> #include <string> #include <unordered_map> #include <vector> int main() { int n, ans = 0; std::unordered_map<std::string, int> string_map; std::cin >> n; std::string s; for (int i = 0; i < n; i++) { std::cin >> s; std::sort(s.begin(), s.end()); if (string_...
#include <algorithm> #include <iostream> #include <string> #include <unordered_map> #include <vector> int main() { int n; long ans = 0; std::unordered_map<std::string, int> string_map; std::cin >> n; std::string s; for (int i = 0; i < n; i++) { std::cin >> s; std::sort(s.begin(), s.end()); if (...
[ "variable_declaration.type.widen.change" ]
747,853
747,854
u911828387
cpp
p02947
#include <algorithm> #include <cmath> #include <iostream> #include <queue> #include <string> #include <unordered_map> #include <vector> #define MIN(a, b) (a) > (b) ? (b) : (a) using namespace std; int main() { int N; cin >> N; long ans = 0; unordered_map<string, int> S; for (int i = 0; i < N; i++) { s...
#include <algorithm> #include <cmath> #include <iostream> #include <queue> #include <string> #include <unordered_map> #include <vector> #define MIN(a, b) (a) > (b) ? (b) : (a) using namespace std; int main() { int N; cin >> N; long ans = 0; unordered_map<string, int> S; for (int i = 0; i < N; i++) { st...
[ "variable_declaration.type.primitive.change" ]
747,855
747,856
u598273654
cpp
p02947
#include <algorithm> #include <bitset> #include <cmath> #include <cstdlib> #include <iostream> #include <list> #include <map> #include <numeric> #include <set> #include <string> #include <vector> using ll = long long int; using namespace std; int main() { int N; cin >> N; map<string, int> A; for (int i = 0; i ...
#include <algorithm> #include <bitset> #include <cmath> #include <cstdlib> #include <iostream> #include <list> #include <map> #include <numeric> #include <set> #include <string> #include <vector> using ll = long long int; using namespace std; int main() { int N; cin >> N; map<string, ll> A; for (int i = 0; i <...
[]
747,857
747,858
u569272329
cpp
p02947
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; int main(void) { int n; cin >> n; typedef long long ll; map<string, int> mp; rep(i, n) { string s; cin >> s; sort(s.begin(), s.end()); mp[s]++; //同じ文字列が存在した場合その文字列を++する } ll ans = 0; for (au...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; int main(void) { int n; cin >> n; typedef long long ll; map<string, int> mp; rep(i, n) { string s; cin >> s; sort(s.begin(), s.end()); mp[s]++; //同じ文字列が存在した場合その文字列を++する } ll ans = 0; for (aut...
[ "expression.operator.change" ]
747,859
747,860
u905170328
cpp
p02947
#include <bits/stdc++.h> #define ll long long #define maxn (1000 + 10) #define mod 10000003 #define lnode node * 2, start, mid #define rnode node * 2 + 1, mid + 1, end using namespace std; map<string, int> m; string s[100010]; long long num = 0; int main() { ios::sync_with_stdio(false); #define int ll int n; char...
#include <bits/stdc++.h> #define ll long long #define maxn (1000 + 10) #define mod 10000003 #define lnode node * 2, start, mid #define rnode node * 2 + 1, mid + 1, end using namespace std; map<string, long long> m; string s[100010]; long long num = 0; int main() { ios::sync_with_stdio(false); #define int ll int n; ...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,861
747,862
u455823625
cpp
p02947
#include <bits/stdc++.h> #define ll long long #define maxn (1000 + 10) #define mod 10000003 #define lnode node * 2, start, mid #define rnode node * 2 + 1, mid + 1, end using namespace std; map<string, int> m; string s[100010]; int num = 0; int main() { ios::sync_with_stdio(false); #define int ll int n; char t[100...
#include <bits/stdc++.h> #define ll long long #define maxn (1000 + 10) #define mod 10000003 #define lnode node * 2, start, mid #define rnode node * 2 + 1, mid + 1, end using namespace std; map<string, long long> m; string s[100010]; long long num = 0; int main() { ios::sync_with_stdio(false); #define int ll int n; ...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,863
747,862
u455823625
cpp
p02947
#include <bits/stdc++.h> #define ll long long #define maxn (1000 + 10) #define mod 10000003 #define lnode node * 2, start, mid #define rnode node * 2 + 1, mid + 1, end using namespace std; map<string, int> m; string s[100001]; int num = 0; int main() { ios::sync_with_stdio(false); #define int ll int n; char t[11]...
#include <bits/stdc++.h> #define ll long long #define maxn (1000 + 10) #define mod 10000003 #define lnode node * 2, start, mid #define rnode node * 2 + 1, mid + 1, end using namespace std; map<string, long long> m; string s[100010]; long long num = 0; int main() { ios::sync_with_stdio(false); #define int ll int n; ...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change", "literal.number.change", "variable_declaration.array_dimensions.change" ]
747,864
747,862
u455823625
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> s(n); for (int i = 0; i < n; i++) { cin >> s[i]; sort(s[i].begin(), s[i].end()); } map<string, int> mp; for (int i = 0; i < n; i++) { if (mp.find(s[i]) != mp.end()) { mp[s[i]]++; } else { ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> s(n); for (int i = 0; i < n; i++) { cin >> s[i]; sort(s[i].begin(), s[i].end()); } map<string, long long> mp; for (int i = 0; i < n; i++) { if (mp.find(s[i]) != mp.end()) { mp[s[i]]++; } else {...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,865
747,866
u526708273
cpp
p02947
#include <bits/stdc++.h> #include <map> using namespace std; // typedef long long long long; int main() { long long n = 3; cin >> n; // map<string, long long> m; // long n = 3; // map<string, long long> m = {{"acornistnt", 1}, {"peanutbomb", 2} // ,{"constraint", 3}}; map<string, long long> m; // v...
#include <bits/stdc++.h> #include <map> using namespace std; // typedef long long long long; int main() { long long n = 3; cin >> n; // map<string, long long> m; // long n = 3; // map<string, long long> m = {{"acornistnt", 1}, {"peanutbomb", 2} // ,{"constraint", 3}}; map<string, long long> m; // v...
[]
747,867
747,868
u891807037
cpp
p02947
#include <iostream> #include <algorithm> #include <string> #include <vector> using namespace std; int main() { int N; cin >> N; vector<string> S(N + 1); for (int i = 0; i < N; i++) { cin >> S[i]; sort(S[i].begin(), S[i].end()); } long long ans = 0; S[N] = ("zzzzzzzzzzz"); sort(S.begin(), S.en...
#include <iostream> #include <algorithm> #include <string> #include <vector> using namespace std; int main() { int N; cin >> N; vector<string> S(N + 1); for (int i = 0; i < N; i++) { cin >> S[i]; sort(S[i].begin(), S[i].end()); } long long ans = 0; S[N] = ("zzzzzzzzzzz"); sort(S.begin(), S.en...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,871
747,870
u184929210
cpp
p02947
#include <bits/stdc++.h> #define SEKAI_NO_OWARI return 0; #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; void solve() { int n; cin >> n; vector<string> s(n); unordered_map<string, int> um(n); rep(i, n) cin >> s[i]; int res = 0; for (int i = 0; i < n; i++) { sort(s[i].begin(), s[...
#include <bits/stdc++.h> #define SEKAI_NO_OWARI return 0; #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; void solve() { int n; cin >> n; vector<string> s(n); unordered_map<string, long long> um(n); rep(i, n) cin >> s[i]; long long res = 0; for (int i = 0; i < n; i++) { sort(s[i]...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,874
747,875
u863957421
cpp
p02947
#include <algorithm> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; int main() { int N; cin >> N; vector<string> s(N); map<string, int> m; for (int i = 0; i < N; i++) { cin >> s[i]; sort(s[i].begin(), s[i].end()); m[s[i]]++; } long long ans = 0;...
#include <algorithm> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; int main() { int N; cin >> N; vector<string> s(N); map<string, int> m; for (int i = 0; i < N; i++) { cin >> s[i]; sort(s[i].begin(), s[i].end()); m[s[i]]++; } long long ans = 0;...
[ "type_conversion.add" ]
747,876
747,877
u528523331
cpp
p02947
#include <bits/stdc++.h> using namespace std; // Macros #define f(i, a, b) for (int i = a; i < b; i++) #define f_(i, a, b) for (int i = a; i >= b; i++) #define F first #define S second #define PB push_back #define endl '\n' // Debuging #define deb(x) cout << #x << " " << x << '\n' // Shortcuts typedef long long ll; t...
#include <bits/stdc++.h> using namespace std; // Macros #define f(i, a, b) for (int i = a; i < b; i++) #define f_(i, a, b) for (int i = a; i >= b; i++) #define F first #define S second #define PB push_back #define endl '\n' // Debuging #define deb(x) cout << #x << " " << x << '\n' // Shortcuts typedef long long ll; t...
[ "type_conversion.add" ]
747,878
747,879
u359384375
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; map<string, int> mp; for (int i = 0; i < n; i++) { string s; cin >> s; sort(s.begin(), s.end()); mp[s]++; } long long ans = 0; for (auto &p : mp) { int i = p.second; ans += i * (i - 1) / 2; } cout ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; map<string, int> mp; for (int i = 0; i < n; i++) { string s; cin >> s; sort(s.begin(), s.end()); mp[s]++; } long long ans = 0; for (auto p : mp) { int i = p.second; ans += (long long)i * (i - 1) / 2; ...
[ "type_conversion.add" ]
747,880
747,881
u806149832
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; map<string, int> mp; for (int i = 0; i < n; i++) { string s; cin >> s; sort(s.begin(), s.end()); mp[s]++; } long long ans = 0; for (auto p : mp) { int i = p.second; ans += i * (i - 1) / 2; } cout <...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; map<string, int> mp; for (int i = 0; i < n; i++) { string s; cin >> s; sort(s.begin(), s.end()); mp[s]++; } long long ans = 0; for (auto p : mp) { int i = p.second; ans += (long long)i * (i - 1) / 2; ...
[ "type_conversion.add" ]
747,882
747,881
u806149832
cpp
p02947
#include <bits/stdc++.h> using namespace std; long int comb(int); int main(void) { int n; cin >> n; vector<string> sv(n); for (int i = 0; i < n; i++) cin >> sv.at(i); unordered_map<string, int> hash; for (auto s : sv) { sort(s.begin(), s.end()); if (hash[s] == 0) { hash[s]++; } else ...
#include <bits/stdc++.h> using namespace std; long int comb(long int); int main(void) { int n; cin >> n; vector<string> sv(n); for (int i = 0; i < n; i++) cin >> sv.at(i); unordered_map<string, int> hash; for (auto s : sv) { sort(s.begin(), s.end()); if (hash[s] == 0) { hash[s]++; } ...
[ "variable_declaration.type.widen.change" ]
747,883
747,884
u720447689
cpp
p02947
#include <bits/stdc++.h> using namespace std; int comb(int); int main(void) { int n; cin >> n; vector<string> sv(n); for (int i = 0; i < n; i++) cin >> sv.at(i); unordered_map<string, int> hash; for (auto s : sv) { sort(s.begin(), s.end()); if (hash[s] == 0) { hash[s]++; } else { ...
#include <bits/stdc++.h> using namespace std; long int comb(long int); int main(void) { int n; cin >> n; vector<string> sv(n); for (int i = 0; i < n; i++) cin >> sv.at(i); unordered_map<string, int> hash; for (auto s : sv) { sort(s.begin(), s.end()); if (hash[s] == 0) { hash[s]++; } ...
[ "variable_declaration.type.widen.change" ]
747,885
747,884
u720447689
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int n, i, j, ans = 0; cin >> n; string s[n]; priority_queue<char> que; priority_queue<string> que2; for (i = 0; i < n; i++) { cin >> s[i]; for (j = 0; j < 10; j++) { que.push(s[i][j]); } for (j = 0; j < 10; j++) { s[i][j...
#include <bits/stdc++.h> using namespace std; int main() { long long n, i, j, ans = 0; cin >> n; string s[n]; priority_queue<char> que; priority_queue<string> que2; for (i = 0; i < n; i++) { cin >> s[i]; for (j = 0; j < 10; j++) { que.push(s[i][j]); } for (j = 0; j < 10; j++) { ...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,892
747,893
u122874387
cpp
p02947
#include <bits/stdc++.h> #define ll long long using namespace std; int main() { vector<string> sorted; int N; cin >> N; for (int i = 0; i < N; i++) { vector<char> temp; for (int j = 0; j < 10; j++) { char c; cin >> c; temp.push_back(c); } sort(temp.begin(), temp.end()); st...
#include <bits/stdc++.h> #define ll long long using namespace std; int main() { vector<string> sorted; int N; cin >> N; for (int i = 0; i < N; i++) { vector<char> temp; for (int j = 0; j < 10; j++) { char c; cin >> c; temp.push_back(c); } sort(temp.begin(), temp.end()); st...
[ "variable_declaration.type.change" ]
747,894
747,895
u466568754
cpp
p02947
#include <bits/stdc++.h> // debug #define d(x) cerr << #x ":" << x << endl; #define dd(x, y) cerr << "(" #x "," #y "):(" << x << "," << y << ")" << endl; #define ddd(x, y, z) \ cerr << "(" #x "," #y "," #z "):(" << x << "," << y << "," << z << ")" \ ...
#include <bits/stdc++.h> // debug #define d(x) cerr << #x ":" << x << endl; #define dd(x, y) cerr << "(" #x "," #y "):(" << x << "," << y << ")" << endl; #define ddd(x, y, z) \ cerr << "(" #x "," #y "," #z "):(" << x << "," << y << "," << z << ")" \ ...
[ "assignment.change" ]
747,896
747,897
u784072785
cpp
p02947
#include <bits/stdc++.h> // debug #define d(x) cerr << #x ":" << x << endl; #define dd(x, y) cerr << "(" #x "," #y "):(" << x << "," << y << ")" << endl; #define ddd(x, y, z) \ cerr << "(" #x "," #y "," #z "):(" << x << "," << y << "," << z << ")" \ ...
#include <bits/stdc++.h> // debug #define d(x) cerr << #x ":" << x << endl; #define dd(x, y) cerr << "(" #x "," #y "):(" << x << "," << y << ")" << endl; #define ddd(x, y, z) \ cerr << "(" #x "," #y "," #z "):(" << x << "," << y << "," << z << ")" \ ...
[]
747,898
747,899
u784072785
cpp
p02947
#include <bits/stdc++.h> // debug #define d(x) cerr << #x ":" << x << endl; #define dd(x, y) cerr << "(" #x "," #y "):(" << x << "," << y << ")" << endl; #define ddd(x, y, z) \ cerr << "(" #x "," #y "," #z "):(" << x << "," << y << "," << z << ")" \ ...
#include <bits/stdc++.h> // debug #define d(x) cerr << #x ":" << x << endl; #define dd(x, y) cerr << "(" #x "," #y "):(" << x << "," << y << ")" << endl; #define ddd(x, y, z) \ cerr << "(" #x "," #y "," #z "):(" << x << "," << y << "," << z << ")" \ ...
[]
747,901
747,899
u784072785
cpp
p02947
#include <bits/stdc++.h> // debug #define d(x) cerr << #x ":" << x << endl; #define dd(x, y) cerr << "(" #x "," #y "):(" << x << "," << y << ")" << endl; #define ddd(x, y, z) \ cerr << "(" #x "," #y "," #z "):(" << x << "," << y << "," << z << ")" \ ...
#include <bits/stdc++.h> // debug #define d(x) cerr << #x ":" << x << endl; #define dd(x, y) cerr << "(" #x "," #y "):(" << x << "," << y << ")" << endl; #define ddd(x, y, z) \ cerr << "(" #x "," #y "," #z "):(" << x << "," << y << "," << z << ")" \ ...
[ "literal.number.type.widen.change" ]
747,901
747,903
u784072785
cpp
p02947
#include <bits/stdc++.h> using namespace std; using Int = long long int; template <typename T> void swap(T *t1, T *t2) { T *tmp = t1; t1 = t2; t2 = tmp; } int main() { ios::sync_with_stdio(false); cin.tie(0); int n, cnt = 0; string tmp; vector<char> s; map<string, int> m; cin >> n; for (int i = ...
#include <bits/stdc++.h> using namespace std; using Int = long long int; template <typename T> void swap(T *t1, T *t2) { T *tmp = t1; t1 = t2; t2 = tmp; } int main() { ios::sync_with_stdio(false); cin.tie(0); int n; long cnt = 0; string tmp; vector<char> s; map<string, int> m; cin >> n; for (i...
[ "variable_declaration.type.widen.change" ]
747,909
747,910
u026620445
cpp
p02947
#include <algorithm> #include <iostream> #include <string> #define ll long long using namespace std; int main() { ll N; cin >> N; string str[N]; ll i; for (i = 0; i < N; i++) { cin >> str[i]; sort(str[i].begin(), str[i].end()); } sort(str, str + N); ll tmp = 1; ll ans = 0; for (i = 1; i < N;...
#include <algorithm> #include <iostream> #include <string> #define ll long long using namespace std; int main() { ll N; cin >> N; string str[N]; ll i; for (i = 0; i < N; i++) { cin >> str[i]; sort(str[i].begin(), str[i].end()); } sort(str, str + N); ll tmp = 1; ll ans = 0; for (i = 1; i < N;...
[]
747,915
747,916
u770161743
cpp
p02947
#include <algorithm> #include <iomanip> #include <iostream> #include <map> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define pb push_back #define mp make_pair typedef long long ll; unsigned nChoosek(unsigned n, unsigned k) { if (k > n) return 0; if (k * 2 > n) k ...
#include <algorithm> #include <iomanip> #include <iostream> #include <map> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define pb push_back #define mp make_pair typedef long long ll; unsigned nChoosek(unsigned n, unsigned k) { if (k > n) return 0; if (k * 2 > n) k ...
[ "variable_declaration.type.change" ]
747,917
747,918
u391340825
cpp
p02947
#include <bits/stdc++.h> using namespace std; int n; int main() { cin >> n; string tmp; map<string, int> mp; int cnt = 0; for (int i = 0; i < n; i++) { cin >> tmp; sort(tmp.begin(), tmp.end()); cnt += mp[tmp]; mp[tmp]++; } cout << cnt << endl; }
#include <bits/stdc++.h> using namespace std; int n; int main() { cin >> n; string tmp; map<string, int> mp; long long cnt = 0; for (int i = 0; i < n; i++) { cin >> tmp; sort(tmp.begin(), tmp.end()); cnt += mp[tmp]; mp[tmp]++; } cout << cnt << endl; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,919
747,920
u760628894
cpp
p02947
#include <algorithm> #include <cassert> #include <functional> #include <iostream> #include <string> #include <vector> using namespace std; int main() { long int n; cin >> n; vector<string> s(n); for (int i = 0; i < n; i++) { vector<char> c(10); for (int j = 0; j < 10; j++) { cin >> c[j]; } ...
#include <algorithm> #include <cassert> #include <functional> #include <iostream> #include <string> #include <vector> using namespace std; int main() { long int n; cin >> n; vector<string> s(n); for (int i = 0; i < n; i++) { vector<char> c(10); for (int j = 0; j < 10; j++) { cin >> c[j]; } ...
[ "variable_declaration.type.widen.change" ]
747,921
747,922
u987591601
cpp
p02947
#include <algorithm> #include <cassert> #include <functional> #include <iostream> #include <string> #include <vector> using namespace std; int main() { int n; cin >> n; vector<string> s(n); for (int i = 0; i < n; i++) { vector<char> c(10); for (int j = 0; j < 10; j++) { cin >> c[j]; } so...
#include <algorithm> #include <cassert> #include <functional> #include <iostream> #include <string> #include <vector> using namespace std; int main() { long int n; cin >> n; vector<string> s(n); for (int i = 0; i < n; i++) { vector<char> c(10); for (int j = 0; j < 10; j++) { cin >> c[j]; } ...
[ "variable_declaration.type.widen.change" ]
747,923
747,922
u987591601
cpp
p02947
#include <algorithm> #include <cmath> #include <cstdio> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <tuple> #include <utility> #include <vector> using namespace std; using ll = long long; const int INF = 999999999; int binominalCoeff(int n, int k) { ...
#include <algorithm> #include <cmath> #include <cstdio> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <tuple> #include <utility> #include <vector> using namespace std; using ll = long long; const int INF = 999999999; ll binominalCoeff(ll n, ll k) { l...
[ "variable_declaration.type.change", "control_flow.loop.for.initializer.change" ]
747,924
747,925
u239023686
cpp
p02947
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; const ll INF64 = 1LL << 60; const int INF32 = 1 << 29; const int MOD = 1000000007; int main() { #ifdef MYLOCAL ifstream in("input.txt"); cin.rdbuf(in.rdbuf()); #endif int N; cin >> N; vector<string> s(N); for (int...
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; const ll INF64 = 1LL << 60; const int INF32 = 1 << 29; const int MOD = 1000000007; int main() { #ifdef MYLOCAL ifstream in("input.txt"); cin.rdbuf(in.rdbuf()); #endif int N; cin >> N; vector<string> s(N); for (int...
[ "control_flow.loop.for.initializer.change", "variable_declaration.type.change", "literal.number.type.widen.change" ]
747,926
747,927
u335667012
cpp
p02947
#include <bits/stdc++.h> using namespace std; #define FOR(i, a, b) for (int i = a; i < b; i++) #define REP(i, b) FOR(i, 0, b) #define RFOR(i, a, b) for (int i = a - 1; i >= b; i--) #define RREP(i, a) RFOR(i, a, 0) #define REPALL(i, x) for (int i = 0; i < x.size(); i++) #define RREPALL(i, x) for (int i = x.size() - 1; i...
#include <bits/stdc++.h> using namespace std; #define FOR(i, a, b) for (int i = a; i < b; i++) #define REP(i, b) FOR(i, 0, b) #define RFOR(i, a, b) for (int i = a - 1; i >= b; i--) #define RREP(i, a) RFOR(i, a, 0) #define REPALL(i, x) for (int i = 0; i < x.size(); i++) #define RREPALL(i, x) for (int i = x.size() - 1; i...
[]
747,933
747,934
u007637377
cpp
p02947
#include <algorithm> #include <fstream> #include <iostream> #include <queue> #include <stack> #include <stdio.h> #include <vector> #define rep(i, n) for (int i = 0; i < (n); ++i) #define sz(x) int(x.size()) #define input_code \ ifstream in("input.txt"); ...
#include <algorithm> #include <fstream> #include <iostream> #include <queue> #include <stack> #include <stdio.h> #include <vector> #define rep(i, n) for (int i = 0; i < (n); ++i) #define sz(x) int(x.size()) #define input_code \ ifstream in("input.txt"); ...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,937
747,938
u895382169
cpp
p02947
/* このコード、と~おれ! Be accepted! ∧_∧  (。・ω・。)つ━☆・*。 ⊂   ノ    ・゜+.  しーJ   °。+ *´¨)          .· ´¸.·*´¨) ¸.·*¨)           (¸.·´ (¸.·'* ☆ */ #include <algorithm> #include <cmath> #include <cstring> #include <iostream> #include <map> #include <numeric> #include <random...
/* このコード、と~おれ! Be accepted! ∧_∧  (。・ω・。)つ━☆・*。 ⊂   ノ    ・゜+.  しーJ   °。+ *´¨)          .· ´¸.·*´¨) ¸.·*¨)           (¸.·´ (¸.·'* ☆ */ #include <algorithm> #include <cmath> #include <cstring> #include <iostream> #include <map> #include <numeric> #include <random...
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
747,939
747,940
u917972976
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int64_t n; cin >> n; map<string, int> mp; for (int i = 0; i < n; i++) { string s; cin >> s; sort(s.begin(), s.end()); mp[s]++; } int64_t ans = 0; for (auto p : mp) { int64_t s = p.second; ans = s * (s - 1) / 2; } cout ...
#include <bits/stdc++.h> using namespace std; int main() { int64_t n; cin >> n; map<string, int> mp; for (int i = 0; i < n; i++) { string s; cin >> s; sort(s.begin(), s.end()); mp[s]++; } int64_t ans = 0; for (auto p : mp) { int64_t s = p.second; ans += s * (s - 1) / 2; } cout...
[ "assignment.value.change" ]
747,941
747,942
u009870106
cpp
p02947
#include <algorithm> #include <cstdio> #include <map> #include <string> using namespace std; int N; char t[12]; long long ans; string ts; map<string, int> s; int main() { scanf("%d", &N); for (int i = 0; i < N; i++) { scanf("%s", t); ts = string(t); sort(ts.begin(), ts.end()); s[ts]++; } for (au...
#include <algorithm> #include <cstdio> #include <map> #include <string> using namespace std; int N; char t[12]; long long ans; string ts; map<string, long long> s; int main() { scanf("%d", &N); for (int i = 0; i < N; i++) { scanf("%s", t); ts = string(t); sort(ts.begin(), ts.end()); s[ts]++; } f...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,943
747,944
u923285281
cpp
p02947
#include <algorithm> #include <fstream> #include <iostream> #include <limits> #include <map> #include <math.h> #include <numeric> #include <set> #include <stdio.h> #include <stdlib.h> #include <string> #include <type_traits> #include <vector> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0;...
#include <algorithm> #include <fstream> #include <iostream> #include <limits> #include <map> #include <math.h> #include <numeric> #include <set> #include <stdio.h> #include <stdlib.h> #include <string> #include <type_traits> #include <vector> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0;...
[ "variable_declaration.type.change", "variable_declaration.value.change" ]
747,950
747,951
u190907730
cpp
p02947
/* _ooOoo_ o8888888o 88" . "88 (| -_- |) O\ = /O ____/`---'\____ .' \\| |// `. / \\||| : |||// \ / _||||| -:- |||||- \ | | \\\ - /// | | ...
/* _ooOoo_ o8888888o 88" . "88 (| -_- |) O\ = /O ____/`---'\____ .' \\| |// `. / \\||| : |||// \ / _||||| -:- |||||- \ | | \\\ - /// | | ...
[]
747,956
747,957
u010004797
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> arr; for (int i = 0; i < n; i++) { string a; cin >> a; sort(a.begin(), a.end()); arr.push_back(a); } sort(arr.begin(), arr.end()); int cnt = 0; int value = 0; for (int i = 0; i < arr.size(); i++)...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> arr; for (int i = 0; i < n; i++) { string a; cin >> a; sort(a.begin(), a.end()); arr.push_back(a); } sort(arr.begin(), arr.end()); long long cnt = 0; long long value = 0; for (int i = 0; i < arr....
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change", "misc.opposites", "expression.operator.arithmetic.change", "assignment.value.change", "expression.operation.binary.change" ]
747,958
747,959
u201678045
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> arr; for (int i = 0; i < n; i++) { string a; cin >> a; sort(a.begin(), a.end()); arr.push_back(a); } sort(arr.begin(), arr.end()); int cnt = 0; int value = 0; for (int i = 0; i < arr.size(); i++)...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> arr; for (int i = 0; i < n; i++) { string a; cin >> a; sort(a.begin(), a.end()); arr.push_back(a); } sort(arr.begin(), arr.end()); long long cnt = 0; long long value = 0; for (int i = 0; i < arr....
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,960
747,959
u201678045
cpp
p02947
#include <algorithm> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <string> #include <unordered_map> #include <utility> #include <vector> template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <...
#include <algorithm> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <string> #include <unordered_map> #include <utility> #include <vector> template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <...
[ "variable_declaration.type.change" ]
747,967
747,968
u170650966
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<string> s(N); for (int i = 0; i < N; i++) { cin >> s[i]; sort(s[i].begin(), s[i].end()); } long long ans = 0; sort(s.begin(), s.end()); int count = 1; vector<int> n; for (int i = 0; i < N - 1; i++) { if...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<string> s(N); for (int i = 0; i < N; i++) { cin >> s[i]; sort(s[i].begin(), s[i].end()); } long long ans = 0; sort(s.begin(), s.end()); long long count = 1; vector<int> n; for (int i = 0; i < N - 1; i++) { ...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,971
747,972
u654055742
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<string> s(N); for (int i = 0; i < N; i++) { cin >> s[i]; sort(s[i].begin(), s[i].end()); } int ans = 0; sort(s.begin(), s.end()); int count = 1; vector<int> n; for (int i = 0; i < N - 1; i++) { if (s.at...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<string> s(N); for (int i = 0; i < N; i++) { cin >> s[i]; sort(s[i].begin(), s[i].end()); } long long ans = 0; sort(s.begin(), s.end()); long long count = 1; vector<int> n; for (int i = 0; i < N - 1; i++) { ...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
747,973
747,972
u654055742
cpp
p02947
#include <algorithm> #include <array> #include <cmath> #include <complex> #include <fstream> #include <functional> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <utility> #include <vector> using namespac...
#include <algorithm> #include <array> #include <cmath> #include <complex> #include <fstream> #include <functional> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <utility> #include <vector> using namespac...
[]
747,974
747,975
u199371251
cpp
p02947
#include <bits/stdc++.h> #define ll long long using namespace std; int binomialCoeff(int n, int k) { int C[k + 1]; memset(C, 0, sizeof(C)); C[0] = 1; // nC0 is 1 for (int i = 1; i <= n; i++) { // Compute next row of pascal triangle using // the previous row for (int j = min(i, k); j > 0; j--) ...
#include <bits/stdc++.h> #define ll long long using namespace std; ll int binomialCoeff(ll int n, ll int k) { ll int C[k + 1]; memset(C, 0, sizeof(C)); C[0] = 1; // nC0 is 1 for (ll int i = 1; i <= n; i++) { for (ll int j = min(i, k); j > 0; j--) C[j] = C[j] + C[j - 1]; } return C[k]; } int mai...
[ "function.parameters.parameter.add" ]
747,976
747,977
u603457443
cpp
p02947
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (n); i++) #define rep2(i, x, n) for (int i = x; i < (n); i++) int gcd(int a, int b) { return b ? gcd(b, a % b) : a; } //最大公約数 int lcm(int a, int b) { return a * b / gcd(a, b); } //最小公倍数 uintmax_t combination(u...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (n); i++) #define rep2(i, x, n) for (int i = x; i < (n); i++) int gcd(int a, int b) { return b ? gcd(b, a % b) : a; } //最大公約数 int lcm(int a, int b) { return a * b / gcd(a, b); } //最小公倍数 uintmax_t combination(u...
[ "variable_declaration.type.change" ]
747,980
747,981
u110681742
cpp
p02947
#include <algorithm> #include <iostream> #include <map> using namespace std; #define long long int signed main() { int n; cin >> n; string a[n]; map<string, int> ma; for (int i = 0; i < n; ++i) { cin >> a[i]; sort(a[i].begin(), a[i].end()); } int tot = 0; for (int i = 0; i < n; ++i) { tot +=...
#include <algorithm> #include <iostream> #include <map> using namespace std; #define int long long signed main() { int n; cin >> n; string a[n]; map<string, int> ma; for (int i = 0; i < n; ++i) { cin >> a[i]; sort(a[i].begin(), a[i].end()); } int tot = 0; for (int i = 0; i < n; ++i) { tot +=...
[]
747,996
747,997
u146240825
cpp
p02947
#include <bits/stdc++.h> #define SIZE 100005 using namespace std; typedef long long int ll; int main() { int n; cin >> n; map<string, int> mp; for (int i = 0; i < n; i++) { string str; cin >> str; sort(str.begin(), str.end()); auto itr = mp.find(str); if (itr == mp.end()) mp.insert(m...
#include <bits/stdc++.h> #define SIZE 100005 using namespace std; typedef long long int ll; int main() { int n; cin >> n; map<string, ll> mp; for (int i = 0; i < n; i++) { string str; cin >> str; sort(str.begin(), str.end()); auto itr = mp.find(str); if (itr == mp.end()) mp.insert(ma...
[]
747,998
747,999
u175426149
cpp
p02947
#include <bits/stdc++.h> #define SIZE 100005 using namespace std; typedef long long int ll; int main() { int n; cin >> n; map<string, int> mp; for (int i = 0; i < n; i++) { string str; cin >> str; sort(str.begin(), str.end()); mp[str]++; } ll sum = 0; for (auto &e : mp) { sum += e.s...
#include <bits/stdc++.h> #define SIZE 100005 using namespace std; typedef long long int ll; int main() { int n; cin >> n; map<string, uint64_t> mp; for (int i = 0; i < n; i++) { string str; cin >> str; sort(str.begin(), str.end()); mp[str]++; } ll sum = 0; for (auto &e : mp) { sum +...
[ "variable_declaration.type.primitive.change" ]
748,000
748,001
u175426149
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> s(n); for (int i = 0; i < n; ++i) { cin >> s[i]; sort(s[i].begin(), s[i].end()); } sort(s.begin(), s.end()); int ans = 0; int i = 0; for (int j = 1; j < n; ++j) { if (s[i] == s[j]) { ans += (j...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> s(n); for (int i = 0; i < n; ++i) { cin >> s[i]; sort(s[i].begin(), s[i].end()); } sort(s.begin(), s.end()); long long int ans = 0; int i = 0; for (int j = 1; j < n; ++j) { if (s[i] == s[j]) { ...
[ "variable_declaration.type.widen.change" ]
748,002
748,003
u567252408
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> a(n); for (int i = 0; i < n; ++i) { cin >> a[i]; sort(a[i].begin(), a[i].end()); } sort(a.begin(), a.end()); vector<int> cut; for (int i = 0; i < (n - 1); ++i) { if (a[i] != a[i + 1]) { cut.push...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<string> a(n); for (int i = 0; i < n; ++i) { cin >> a[i]; sort(a[i].begin(), a[i].end()); } sort(a.begin(), a.end()); vector<int> cut; for (int i = 0; i < (n - 1); ++i) { if (a[i] != a[i + 1]) { cut.push...
[ "variable_declaration.type.widen.change" ]
748,004
748,005
u567252408
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main(int argc, char **argv) { int n; cin >> n; map<string, int> m; long long ans = 0; for (int i = 0; i < n; i++) { string s; cin >> s; sort(s.begin(), s.end()); m[s] += 1; } for (auto it = m.begin(); it != m.end(); it++) { ans += it->...
#include <bits/stdc++.h> using namespace std; int main(int argc, char **argv) { int n; cin >> n; map<string, long long> m; long long ans = 0; for (int i = 0; i < n; i++) { string s; cin >> s; sort(s.begin(), s.end()); m[s] += 1; } for (auto it = m.begin(); it != m.end(); it++) { ans +...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
748,006
748,007
u527293637
cpp
p02947
#define _USE_MATH_DEFINES #include <algorithm> #include <array> #include <bitset> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <limits> #include <list> #include <map...
#define _USE_MATH_DEFINES #include <algorithm> #include <array> #include <bitset> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <limits> #include <list> #include <map...
[ "literal.number.type.widen.change" ]
748,008
748,009
u917944707
cpp
p02947
#include <algorithm> #include <cmath> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <vector> using namespace std; #define ALL(x) (x).begin(), (x).end() #define FOR(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define FORE(i, a, b) for (int i = (int)(a); i <= (int)(b...
#include <algorithm> #include <cmath> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <vector> using namespace std; #define ALL(x) (x).begin(), (x).end() #define FOR(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define FORE(i, a, b) for (int i = (int)(a); i <= (int)(b...
[ "variable_declaration.type.change" ]
748,013
748,014
u476383383
cpp
p02947
#include <bits/stdc++.h> using namespace std; int n; long long ans, num; string s[100010]; char c[20]; int main() { scanf("%d", &n); for (int i = 1; i <= n; ++i) { cin >> s[i]; for (int j = 0; j < 10; ++j) c[j] = s[i][j]; sort(c, c + 10); for (int j = 0; j < 10; ++j) s[i][j] = c[j]; } ...
#include <bits/stdc++.h> using namespace std; int n; long long ans, num; string s[100010]; char c[20]; int main() { scanf("%d", &n); for (int i = 1; i <= n; ++i) { cin >> s[i]; for (int j = 0; j < 10; ++j) c[j] = s[i][j]; sort(c, c + 10); for (int j = 0; j < 10; ++j) s[i][j] = c[j]; } ...
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
748,015
748,016
u573810484
cpp
p02947
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; string a[n]; for (int i = 0; i < n; i++) { string temp; cin >> temp; int c[10]; for (int k = 0; k < 10; k++) { c[k] = (int)temp.at(k); } sort(c, c + 10); string s = ""; for (int k = 0; k < 10; ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; string a[n]; for (int i = 0; i < n; i++) { string temp; cin >> temp; int c[10]; for (int k = 0; k < 10; k++) { c[k] = (int)temp.at(k); } sort(c, c + 10); string s = ""; for (int k = 0; k < 10; ...
[ "variable_declaration.type.primitive.change" ]
748,019
748,020
u090223455
cpp
p02947
#include <algorithm> #include <bits/stdc++.h> #include <bitset> #include <cctype> #include <cmath> #include <cstdio> #include <cstring> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #incl...
#include <algorithm> #include <bits/stdc++.h> #include <bitset> #include <cctype> #include <cmath> #include <cstdio> #include <cstring> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #incl...
[]
748,031
748,032
u043443359
cpp
p02947
#include <algorithm> #include <array> #include <bitset> #include <cmath> #include <complex> #include <cstdio> #include <deque> #include <fstream> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; #define REP(i, n) for (int i = 0...
#include <algorithm> #include <array> #include <bitset> #include <cmath> #include <complex> #include <cstdio> #include <deque> #include <fstream> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; #define REP(i, n) for (int i = 0...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
748,033
748,034
u016572066
cpp
p02947
#include <algorithm> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define ll long long int main() { int n; cin >> n; string s; map<string, int> d; rep(i, n) { cin >> s; sort(s.begin(), s.end()); ++d[...
#include <algorithm> #include <iostream> #include <map> #include <string> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define ll long long int main() { int n; cin >> n; string s; map<string, int> d; rep(i, n) { cin >> s; sort(s.begin(), s.end()); ++d[...
[ "type_conversion.add" ]
748,035
748,036
u887207211
cpp
p02947
#pragma GCC optimize "03" #include <bits/stdc++.h> using namespace std; #define ll long long int #define ld long double #define pi pair<int, int> #define pb push_back #define fi first #define se second #define IOS \ ios::sync_with_stdio(false); ...
#pragma GCC optimize "03" #include <bits/stdc++.h> using namespace std; #define int long long int #define ld long double #define pi pair<int, int> #define pb push_back #define fi first #define se second #define IOS \ ios::sync_with_stdio(false); ...
[ "identifier.change" ]
748,044
748,045
u995439034
cpp
p02947
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define llong long long #define INF (__INT32_MAX__ / 2) #define EPS 10e-8 using namespace std; typedef pair<...
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define llong long long #define INF (__INT32_MAX__ / 2) #define EPS 10e-8 using namespace std; typedef pair<...
[ "control_flow.loop.for.initializer.change" ]
748,046
748,047
u777137418
cpp
p02947
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < (n); i++) #define ALL(a) a.begin(), a.end() #define RALL(a) a.rbegin(), a.rend() using namespace std; using ll = long long; const ll MOD = 1000000007; const ll INF = MOD * MOD; int main() { int n; ll cnt = 0; cin >> n; string s; map<string, int...
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < (n); i++) #define ALL(a) a.begin(), a.end() #define RALL(a) a.rbegin(), a.rend() using namespace std; using ll = long long; const ll MOD = 1000000007; const ll INF = MOD * MOD; int main() { int n; ll cnt = 0; cin >> n; string s; map<string, ll>...
[]
748,048
748,049
u538125576
cpp
p02947
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < (n); i++) #define ALL(a) a.begin(), a.end() #define RALL(a) a.rbegin(), a.rend() using namespace std; using ll = long long; const ll MOD = 1000000007; const ll INF = MOD * MOD; int main() { int n, cnt = 0; cin >> n; string s; map<string, int> mp;...
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < (n); i++) #define ALL(a) a.begin(), a.end() #define RALL(a) a.rbegin(), a.rend() using namespace std; using ll = long long; const ll MOD = 1000000007; const ll INF = MOD * MOD; int main() { int n; ll cnt = 0; cin >> n; string s; map<string, ll>...
[]
748,050
748,049
u538125576
cpp
p02947
#include <algorithm> #include <iostream> #include <map> #include <string> #define roop(i, n) for (int i = 0; i < n; i++) using namespace std; int main(void) { int n, m, count = 0; map<string, int> mp; cin >> n; m = n; while (m--) { string x; cin >> x; sort(x.begin(), x.end()); mp[x]++; }...
#include <algorithm> #include <iostream> #include <map> #include <string> #define roop(i, n) for (int i = 0; i < n; i++) using namespace std; int main(void) { int n, m, count = 0; map<string, long> mp; cin >> n; m = n; while (m--) { string x; cin >> x; sort(x.begin(), x.end()); mp[x]++; ...
[ "variable_declaration.type.primitive.change" ]
748,062
748,063
u749089333
cpp
p02947
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll n; cin >> n; map<string, int> mp; for (int i = 0; i < n; i++) { string s; cin >> s; sort(s.begin(), s.end()); mp[s]++; } ll sum = 0; for (auto it : mp) { sum += (it.second) * (it.second - 1) / 2; } ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int n; cin >> n; map<string, long> mp; for (int i = 0; i < n; i++) { string s; cin >> s; sort(s.begin(), s.end()); mp[s]++; } ll sum = 0; for (auto it : mp) { sum += (it.second) * (it.second - 1) / 2; ...
[ "variable_declaration.type.change", "variable_declaration.type.primitive.change" ]
748,064
748,065
u374190629
cpp