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
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language
stringclasses
9 values
p02924
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; cout << N * (N + 1) / 2 - N; }
#include <bits/stdc++.h> using namespace std; int main() { int64_t N; cin >> N; cout << N * (N + 1) / 2 - N; }
[ "variable_declaration.type.primitive.change" ]
724,681
724,682
u164730704
cpp
p02924
#include "bits/stdc++.h" using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define PI 3.141592653589793238 int main() { int N; cin >> N; cout << (N - 1) * N / 2 << endl; return 0; }
#include "bits/stdc++.h" using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define PI 3.141592653589793238 int main() { int N; cin >> N; cout << (int64_t)(N - 1) * N / 2 << endl; return 0; }
[ "type_conversion.add" ]
724,683
724,684
u906839513
cpp
p02924
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int n; cin >> n; cout << n * (n - 1) / 2 << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ll n; cin >> n; cout << n * (n - 1) / 2 << endl; }
[ "variable_declaration.type.change" ]
724,685
724,686
u410878763
cpp
p02924
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> P; #define rep(i, x, n) for (int i = x; i < (int)(n); i++) #define sc(x) scanf("%d", &x) #define scll(x) scanf("%lld", &x) int main() { int n; sc(n); ll ans = n * (n - 1) / 2; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> P; #define rep(i, x, n) for (int i = x; i < (int)(n); i++) #define sc(x) scanf("%d", &x) #define scll(x) scanf("%lld", &x) int main() { ll n; scll(n); ll ans = n * (n - 1) / 2; cout << ans << endl; return 0; }
[ "variable_declaration.type.change", "identifier.change", "call.function.change" ]
724,687
724,688
u920543723
cpp
p02924
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using vi = vector<int>; using vvi = vector<vector<int>>; using vl = vector<ll>; using vvl = vector<vector<ll>>; #define FOR(i, m, n) for (int i = (m); i < (n); i++) #define FORR(i, m, n) for (int i = (m); i >= (n); i--) #define...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using vi = vector<int>; using vvi = vector<vector<int>>; using vl = vector<ll>; using vvl = vector<vector<ll>>; #define FOR(i, m, n) for (int i = (m); i < (n); i++) #define FORR(i, m, n) for (int i = (m); i >= (n); i--) #define...
[ "variable_declaration.type.change" ]
724,695
724,696
u540491484
cpp
p02924
#include <bits/stdc++.h> using namespace std; using ll = long long; #define FOR(i, m, n) for (int i = (m); i < (n); i++) #define REP(i, n) FOR(i, 0, n) #define REP1(i, n) FOR(i, 1, (n) + 1) #define ALL(c) (c).begin(), (c).end() template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define FOR(i, m, n) for (int i = (m); i < (n); i++) #define REP(i, n) FOR(i, 0, n) #define REP1(i, n) FOR(i, 1, (n) + 1) #define ALL(c) (c).begin(), (c).end() template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true...
[ "variable_declaration.type.change" ]
724,697
724,698
u540491484
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define put(i) cout << fixed << i << endl using namespace std; using ll = long long; int main() { ll ans = 0; ll n; cin >> n; ans = 0.5 * n * (n - 1); put(ans); }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define put(i) cout << fixed << i << endl using namespace std; using ll = long long; int main() { ll ans = 0; ll n; cin >> n; ans = 0.5L * n * (n - 1); put(ans); }
[ "literal.number.type.widen.change" ]
724,703
724,704
u185935459
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define put(i) cout << fixed << i << endl using namespace std; using ll = long long; int main() { ll ans = 0; ll n; cin >> n; ans = 0.5 * n * (n - 1); put(ans); }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define put(i) cout << fixed << i << endl using namespace std; using ll = long long; int main() { ll ans = 0; ll n; cin >> n; ans = n * (n - 1) / 2; put(ans); }
[ "expression.operation.binary.remove", "assignment.change" ]
724,703
724,705
u185935459
cpp
p02924
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll zero = 0; ll INF = 10000000000; int main() { ll N; printf("%lld", N * (N - 1) / 2); }
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll zero = 0; ll INF = 10000000000; int main() { ll N; cin >> N; printf("%lld", N * (N - 1) / 2); }
[]
724,706
724,707
u478462004
cpp
p02924
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG 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 P = pair<int, int>; ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a / gcd(a,...
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG 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 P = pair<int, int>; ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a / gcd(a,...
[ "variable_declaration.type.change" ]
724,712
724,713
u717037783
cpp
p02924
#include <algorithm> #include <iomanip> #include <iostream> #include <math.h> #include <string> #include <vector> using namespace std; int main() { int N; cin >> N; long long ans = N * (N - 1) / 2; cout << ans << endl; return 0; }
#include <algorithm> #include <iomanip> #include <iostream> #include <math.h> #include <string> #include <vector> using namespace std; int main() { long long N; cin >> N; long long ans = N * (N - 1) / 2; cout << ans << endl; return 0; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
724,714
724,715
u605901675
cpp
p02924
#include <algorithm> #include <iostream> using namespace std; int main() { int n; cin >> n; /* long long p[n]; for(int i = 0; i < n; i++) p[i] = (long long) i + 1; long long maximum = 0; // O(n!n) /* long long a[n]; do { long long sum = 0; for(int i = 1; i <= n; i++) { sum...
#include <algorithm> #include <iostream> using namespace std; int main() { long long n; cin >> n; /* long long p[n]; for(int i = 0; i < n; i++) p[i] = (long long) i + 1; long long maximum = 0; // O(n!n) /* long long a[n]; do { long long sum = 0; for(int i = 1; i <= n; i++) { ...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
724,716
724,717
u272150741
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; int main() { int n; cin >> n; ll ans = n * (n - 1) / 2; cout << ans << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; int main() { int n; cin >> n; ll ans = (ll)n * (n - 1) / 2; cout << ans << endl; }
[ "type_conversion.add" ]
724,733
724,734
u697968316
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; int main() { ll n; cin >> n; int sum = n * (n - 1) / 2; cout << sum << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; int main() { ll n; cin >> n; ll sum = n * (n + 1) / 2 - n; cout << sum << endl; }
[ "variable_declaration.type.change", "misc.opposites", "expression.operator.arithmetic.change", "expression.operation.binary.change" ]
724,735
724,736
u697968316
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; int main() { ll n; cin >> n; int sum = n * (n + 1) / 2 - n; cout << sum << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; int main() { ll n; cin >> n; ll sum = n * (n + 1) / 2 - n; cout << sum << endl; }
[ "variable_declaration.type.change" ]
724,737
724,736
u697968316
cpp
p02924
#include <algorithm> #include <cstdlib> #include <iostream> #include <queue> #include <string> #include <vector> using namespace std; using ll = long long int; const int mod = 1e9 + 7; #define rep(i, a, b) for (int i = a; i < b; i++) int main() { int n; cin >> n; int ans = n * (n - 1); ans /= 2; cout << ...
#include <algorithm> #include <cstdlib> #include <iostream> #include <queue> #include <string> #include <vector> using namespace std; using ll = long long int; const int mod = 1e9 + 7; #define rep(i, a, b) for (int i = a; i < b; i++) int main() { ll n; cin >> n; ll ans = n * (n - 1) / 2; cout << ans << endl...
[ "variable_declaration.type.change", "assignment.change" ]
724,742
724,743
u870074807
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int N; scanf("%d", &N); printf("%d", N * (N - 1) / 2); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); long long N; scanf("%lld", &N); printf("%lld", N * (N - 1) / 2); return 0; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change", "literal.string.change", "call.arguments.change", "io.output.change" ]
724,747
724,748
u603067482
cpp
p02924
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() using namespace std; using ll = long long; using vpii = vector<pair<int, int>>; using vpll = vector<pair<ll, ll>>; // ceil() 切り上げ, floor() 切り捨て // next_permutation(all(x)) int main(void) { ...
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() using namespace std; using ll = long long; using vpii = vector<pair<int, int>>; using vpll = vector<pair<ll, ll>>; // ceil() 切り上げ, floor() 切り捨て // next_permutation(all(x)) int main(void) { ...
[ "variable_declaration.type.change" ]
724,753
724,754
u675042710
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int sum = (n) * (n - 1) / 2; cout << sum << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int64_t n; cin >> n; int64_t sum = (n) * (n - 1) / 2; cout << sum << endl; }
[ "variable_declaration.type.primitive.change" ]
724,759
724,760
u164352406
cpp
p02924
#include <bits/stdc++.h> using namespace std; using llong = long long int; #define rep(i, n) for (int i = 0; i < ((int)n); ++i) #define stl_rep(itr, x) for (auto itr = x.begin(); itr != x.end(); ++itr) #define all(x) x.begin(), x.end() #define allr(x) x.rbegin(), x.rend() const static int MOD = 1000000007; const sta...
#include <bits/stdc++.h> using namespace std; using llong = long long int; #define rep(i, n) for (int i = 0; i < ((int)n); ++i) #define stl_rep(itr, x) for (auto itr = x.begin(); itr != x.end(); ++itr) #define all(x) x.begin(), x.end() #define allr(x) x.rbegin(), x.rend() const static int MOD = 1000000007; const sta...
[ "variable_declaration.type.change" ]
724,764
724,765
u943004959
cpp
p02924
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int n; cin >> n; cout << n * (n - 1) / 2 << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ll n; cin >> n; cout << n * (n - 1) / 2 << endl; }
[ "variable_declaration.type.change" ]
724,773
724,774
u650236619
cpp
p02924
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, a, b) for (ll i = (a); i < (b); i++) #define REP(i, n) rep(i, 0, n) void solve() { int n; cin >> n; cout << n * (n - 1) / 2 << endl; } int main() { cin.tie(0); ios::sync_with_stdio(false); solve(); return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, a, b) for (ll i = (a); i < (b); i++) #define REP(i, n) rep(i, 0, n) void solve() { ll n; cin >> n; cout << n * (n - 1) / 2 << endl; } int main() { cin.tie(0); ios::sync_with_stdio(false); solve(); return 0; }
[ "variable_declaration.type.change" ]
724,775
724,776
u973991908
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { // freopen("input.txt", "r", stdin); // freopen("output.txt", "w", stdout); int n; cin >> n; cout << (n * (n - 1)) / 2 << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { // freopen("input.txt", "r", stdin); // freopen("output.txt", "w", stdout); long long n; cin >> n; cout << (n * (n - 1)) / 2 << '\n'; return 0; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
724,787
724,788
u194015723
cpp
p02924
#include <bits/stdc++.h> #define REP(i, s, n) for (int i = s; i < n; i++) using namespace std; typedef long long ll; int main() { int N; cin >> N; cout << N * (N - 1) / 2 << endl; return 0; }
#include <bits/stdc++.h> #define REP(i, s, n) for (int i = s; i < n; i++) using namespace std; typedef long long ll; int main() { ll N; cin >> N; cout << N * (N - 1) / 2 << endl; return 0; }
[ "variable_declaration.type.change" ]
724,795
724,796
u483992368
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 1; i <= n; i++) #define ll long long using namespace std; int main() { ll n; cin >> n; ll ans = 0.5 * (n * (n - 1)); cout << ans << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 1; i <= n; i++) #define ll long long using namespace std; int main() { ll n; cin >> n; ll ans = (n * (n - 1)) / 2; cout << ans << endl; }
[ "expression.operation.binary.remove" ]
724,797
724,798
u481657940
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 1; i <= n; i++) #define ll long long using namespace std; int main() { ll n; cin >> n; ll ans = (n * (n + 1)) * 0.5; cout << ans << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 1; i <= n; i++) #define ll long long using namespace std; int main() { ll n; cin >> n; ll ans = (n * (n - 1)) / 2; cout << ans << endl; }
[ "misc.opposites", "expression.operator.arithmetic.change", "expression.operation.binary.change" ]
724,799
724,798
u481657940
cpp
p02924
#include <iostream> using namespace std; int main() { int n; cin >> n; cout << n * (n - 1) / 2 << endl; return 0; }
#include <iostream> using namespace std; typedef long long ll; int main() { ll n; cin >> n; cout << n * (n - 1) / 2 << endl; return 0; }
[ "variable_declaration.type.change" ]
724,800
724,801
u361948770
cpp
p02924
#include <bits/stdc++.h> using namespace std; template <class t> using vc = vector<t>; template <class t> using vvc = vector<vector<t>>; typedef long long ll; typedef vc<int> vi; typedef vvc<int> vvi; typedef pair<int, int> pi; #define endl "\n" #define k first #define v second #define pb push_back #define mp make_p...
#include <bits/stdc++.h> using namespace std; template <class t> using vc = vector<t>; template <class t> using vvc = vector<vector<t>>; typedef long long ll; typedef vc<int> vi; typedef vvc<int> vvi; typedef pair<int, int> pi; #define endl "\n" #define k first #define v second #define pb push_back #define mp make_p...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
724,802
724,803
u648284535
cpp
p02924
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pi; #define rep(i, n) for (int i = 0; i < n; i++) #define rep_op(i, a, n) for (int i = a; i < n; i++) #define rep_d(j, n) for (int j = n; j >= 0; j--) #define rep_d_op(j, n, a) for (int j = n; j >= a; j--) template <class T> i...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pi; #define rep(i, n) for (int i = 0; i < n; i++) #define rep_op(i, a, n) for (int i = a; i < n; i++) #define rep_d(j, n) for (int j = n; j >= 0; j--) #define rep_d_op(j, n, a) for (int j = n; j >= a; j--) template <class T> i...
[ "variable_declaration.type.change" ]
724,813
724,814
u496074393
cpp
p02924
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pi; #define rep(i, n) for (int i = 0; i < n; i++) #define rep_op(i, a, n) for (int i = a; i < n; i++) #define rep_d(j, n) for (int j = n; j >= 0; j--) #define rep_d_op(j, n, a) for (int j = n; j >= a; j--) template <class T> i...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pi; #define rep(i, n) for (int i = 0; i < n; i++) #define rep_op(i, a, n) for (int i = a; i < n; i++) #define rep_d(j, n) for (int j = n; j >= 0; j--) #define rep_d_op(j, n, a) for (int j = n; j >= a; j--) template <class T> i...
[ "variable_declaration.type.change" ]
724,815
724,814
u496074393
cpp
p02924
#include <algorithm> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long ll; int main() { int n; cin >> n; ll ans = (n - 1) * n / 2; cout ...
#include <algorithm> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long ll; int main() { ll n; cin >> n; ll ans = (n - 1) * n / 2LL; cout...
[ "variable_declaration.type.change", "literal.number.type.widen.change" ]
724,822
724,823
u013803727
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; cout << n * (n - 1) / 2 << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long n; cin >> n; cout << n * (n - 1) / 2 << endl; }
[ "variable_declaration.type.primitive.change" ]
724,824
724,825
u294721290
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int n, r = 0; cin >> n; cout << n * (n - 1) / 2 << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long int n; cin >> n; cout << n * (n - 1) / 2 << endl; }
[ "variable_declaration.type.widen.change", "variable_declaration.remove" ]
724,844
724,843
u573433204
cpp
p02924
// common include #include <bits/stdc++.h> using namespace std; // def #define debug(x) cout << #x << ": " << x << endl #define out(x) cout << x << endl #define repeat(i, a, b) for (int i = (a); i < (b); i++) #define revrepeat(i, a, b) for (int i = (b)-1; i >= (a); i--) #define rep(i, n) for (int i = 0; i < (int)(n); ...
// common include #include <bits/stdc++.h> using namespace std; // def #define debug(x) cout << #x << ": " << x << endl #define out(x) cout << x << endl #define repeat(i, a, b) for (int i = (a); i < (b); i++) #define revrepeat(i, a, b) for (int i = (b)-1; i >= (a); i--) #define rep(i, n) for (int i = 0; i < (int)(n); ...
[ "variable_declaration.type.change", "misc.opposites", "expression.operator.arithmetic.change", "expression.operation.binary.change" ]
724,847
724,848
u765690804
cpp
p02924
#include <algorithm> #include <iostream> #include <string> #include <utility> #include <vector> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n; cin >> n; ll ans = 0; ans = (n - 1) * n / 2; cout << ans << endl; return 0; }
#include <algorithm> #include <iostream> #include <string> #include <utility> #include <vector> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n; cin >> n; ll ans = 0; ans = (ll)(n - 1) * (ll)n / 2; cout << ans << endl; return 0; }
[ "type_conversion.add" ]
724,867
724,868
u657208344
cpp
p02924
#include <iostream> int main() { int n; std::cin >> n; std::cout << n * (n - 1) / 2 << std::endl; }
#include <iostream> int main() { long long n; std::cin >> n; std::cout << n * (n - 1) / 2 << std::endl; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
724,873
724,874
u664394831
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define DUMP(x) std::cout << (#x) << " = " << (x) << "\n" #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define ALL(r) r.begin(), r.end() using ll = std::int64_t; using vint = std::vector<int>; using vll = std::vector<ll>; using pint = std::pair<int, int>; conste...
#include <bits/stdc++.h> using namespace std; #define DUMP(x) std::cout << (#x) << " = " << (x) << "\n" #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define ALL(r) r.begin(), r.end() using ll = std::int64_t; using vint = std::vector<int>; using vll = std::vector<ll>; using pint = std::pair<int, int>; conste...
[ "variable_declaration.type.change" ]
724,875
724,876
u664394831
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; long long ans; ans = (N * (N - 1)) / 2; cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long N; cin >> N; long long ans; ans = (N * (N - 1)) / 2; cout << ans << endl; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
724,887
724,888
u105533331
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; long long ans; ans = N * (N - 1) / 2; cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long N; cin >> N; long long ans; ans = (N * (N - 1)) / 2; cout << ans << endl; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
724,889
724,888
u105533331
cpp
p02924
#include <algorithm> #include <iostream> #include <map> #include <string> #include <vector> long long INF = 1000000000000000000; long long mod = 1000000007; using namespace std; int main() { int N; cin >> N; long long ans = N * (N - 1) / 2; cout << ans << endl; return 0; }
#include <algorithm> #include <iostream> #include <map> #include <string> #include <vector> long long INF = 1000000000000000000; long long mod = 1000000007; using namespace std; int main() { long long N; cin >> N; long long ans = N * (N - 1) / 2; cout << ans << endl; return 0; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
724,892
724,893
u120564432
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using ll = long long; const int MOD = (int)1e9 + 7; const int INF = (int)1e9; const ll LINF = (ll)1e18; int main() { int n; cin >> n; ll ans = n * (n - 1) / 2; cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using ll = long long; const int MOD = (int)1e9 + 7; const int INF = (int)1e9; const ll LINF = (ll)1e18; int main() { ll n; cin >> n; ll ans = n * (n - 1) / 2; cout << ans << endl; }
[ "variable_declaration.type.change" ]
724,894
724,895
u607594286
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define INF 1000000007 #define LINF (1LL << 60) #define PI 3.14159265358979 typedef long long i64; typedef pair<i64, i64> P; inline i64 mod(i64 a, i64 m) { return (a % m + m) % m; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return ...
#include <bits/stdc++.h> using namespace std; #define INF 1000000007 #define LINF (1LL << 60) #define PI 3.14159265358979 typedef long long i64; typedef pair<i64, i64> P; inline i64 mod(i64 a, i64 m) { return (a % m + m) % m; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return ...
[ "variable_declaration.type.change", "expression.operation.binary.remove" ]
724,898
724,899
u414947284
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define INF 1000000007 #define LINF (1LL << 60) #define PI 3.14159265358979 typedef long long i64; typedef pair<i64, i64> P; inline i64 mod(i64 a, i64 m) { return (a % m + m) % m; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return ...
#include <bits/stdc++.h> using namespace std; #define INF 1000000007 #define LINF (1LL << 60) #define PI 3.14159265358979 typedef long long i64; typedef pair<i64, i64> P; inline i64 mod(i64 a, i64 m) { return (a % m + m) % m; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return ...
[ "variable_declaration.type.change" ]
724,898
724,900
u414947284
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep1(i, n) for (int i = 1; i <= (n); ++i) #define repi(i, a, b) for (int i = a; i <= (b); ++i) #define rrep(i, n) for (int i = (n - 1); i >= 0; --i) #define ALL(obj) (obj).begin(), (obj).end() #define RALL(obj) (obj).rbegin(), (obj).rend()...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep1(i, n) for (int i = 1; i <= (n); ++i) #define repi(i, a, b) for (int i = a; i <= (b); ++i) #define rrep(i, n) for (int i = (n - 1); i >= 0; --i) #define ALL(obj) (obj).begin(), (obj).end() #define RALL(obj) (obj).rbegin(), (obj).rend()...
[ "variable_declaration.type.change" ]
724,901
724,902
u281168735
cpp
p02924
#include <bits/stdc++.h> using namespace std; typedef long long ll; using P = pair<ll, ll>; const ll mod = 1e9 + 7; #define ALL(x) (x).begin(), (x).end() #define pow(x, y) modpow(x, y) #define REP(i, n) for (ll(i) = 0; (i) < (n); (i)++) #define REPS(i, n) for (ll(i) = 1; (i) <= (n); (i)++) #define RREP(i, n) for (ll(i)...
#include <bits/stdc++.h> using namespace std; typedef long long ll; using P = pair<ll, ll>; const ll mod = 1e9 + 7; #define ALL(x) (x).begin(), (x).end() #define pow(x, y) modpow(x, y) #define REP(i, n) for (ll(i) = 0; (i) < (n); (i)++) #define REPS(i, n) for (ll(i) = 1; (i) <= (n); (i)++) #define RREP(i, n) for (ll(i)...
[ "variable_declaration.type.change" ]
724,903
724,904
u017078415
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 1; i <= n; i++) typedef long long ll; int main() { int N; cin >> N; cout << (N * (N - 1)) / 2; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 1; i <= n; i++) typedef long long ll; int main() { ll N; cin >> N; cout << (N * (N - 1)) / 2; }
[ "variable_declaration.type.change" ]
724,905
724,906
u024191315
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 1; i <= n; i++) typedef long long ll; int main() { int N; cin >> N; cout << N * (N - 1) / 2; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 1; i <= n; i++) typedef long long ll; int main() { ll N; cin >> N; cout << (N * (N - 1)) / 2; }
[ "variable_declaration.type.change" ]
724,907
724,906
u024191315
cpp
p02924
#include "bits/stdc++.h" using namespace std; #define ll long long int #define rep(i, n) for (int i = 0; i < n; i++) #define rrep(i, n) for (int i = n; i >= 0; i--) #define REP(i, s, t) for (int i = s; i <= t; i++) #define RREP(i, s, t) for (int i = s; i >= t; i--) #define dump(x) cerr << #x << " = " << (x) << endl; #d...
#include "bits/stdc++.h" using namespace std; #define ll long long int #define rep(i, n) for (int i = 0; i < n; i++) #define rrep(i, n) for (int i = n; i >= 0; i--) #define REP(i, s, t) for (int i = s; i <= t; i++) #define RREP(i, s, t) for (int i = s; i >= t; i--) #define dump(x) cerr << #x << " = " << (x) << endl; #d...
[ "expression.operation.binary.remove" ]
724,909
724,910
u965730380
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; using ll = long long; void solve(); int main(void) { int N; cin >> N; cout << N * (N - 1) / 2 << endl; return 0; } void solve() {}
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; using ll = long long; void solve(); int main(void) { ll N; cin >> N; cout << N * (N - 1) / 2 << endl; return 0; } void solve() {}
[ "variable_declaration.type.change" ]
724,911
724,912
u882620594
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; cout << (n * n - n) / 2 << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long int n; cin >> n; cout << (n * n - n) / 2 << endl; }
[ "variable_declaration.type.widen.change" ]
724,913
724,914
u993074316
cpp
p02924
#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 - 1); i >= 0; --i) template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a)...
#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 - 1); i >= 0; --i) template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a)...
[]
724,915
724,916
u992875223
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main(void) { long n; cin >> n; cout << n * (n - 1) / 2 - 1 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main(void) { long n; cin >> n; cout << n * (n - 1) / 2 << endl; return 0; }
[ "expression.operation.binary.remove" ]
724,917
724,918
u088895504
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef long long ll; const int MOD = 1000000007; int main() { ll N; cout << N * (N - 1) / 2 << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef long long ll; const int MOD = 1000000007; int main() { ll N; cin >> N; cout << N * (N - 1) / 2 << endl; return 0; }
[]
724,923
724,924
u370608397
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef long long ll; const int MOD = 1000000007; int main() { ll N; cout << N * (N - 1) / 2 << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef long long ll; const int MOD = 1000000007; int main() { ll N; cin >> N; cout << N * (N - 1) / 2 << endl; return 0; }
[]
724,923
724,925
u370608397
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; cout << (N * (N - 1)) / 2 << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int64_t N; cin >> N; cout << (N * (N - 1)) / 2 << endl; }
[ "variable_declaration.type.primitive.change" ]
724,926
724,927
u986480146
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; cout << N * (N - 1) / 2 << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int64_t N; cin >> N; cout << (N * (N - 1)) / 2 << endl; }
[ "variable_declaration.type.primitive.change" ]
724,928
724,927
u986480146
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) int solve(ll n) { if (n == 1) return 0; return n * (n - 1) / 2; } int main() { ios::sync_with_stdio...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) ll solve(ll n) { if (n == 1) return 0; return n * (n - 1) / 2; } int main() { ios::sync_with_stdio(...
[]
724,929
724,930
u766280310
cpp
p02924
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; const ll MOD = 1e9 + 7; const ll INF = LLONG_MAX; const ll MINF = LLONG_MIN; const int INT_INF = INT_MAX; int main() { int n; cin >> n; cout << (n + 1) * n / 2 - n << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; const ll MOD = 1e9 + 7; const ll INF = LLONG_MAX; const ll MINF = LLONG_MIN; const int INT_INF = INT_MAX; int main() { ll n; cin >> n; cout << (n - 1) * n / 2 << endl; }
[ "variable_declaration.type.change", "misc.opposites", "expression.operator.arithmetic.change", "io.output.change", "expression.operation.binary.remove" ]
724,933
724,934
u850894780
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) using ll = long long; const ll MOD = 1000000007, MOD2 = 998244353; int main() { int N; cin >> N; cout << N * (N - 1) / 2 << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) using ll = long long; const ll MOD = 1000000007, MOD2 = 998244353; int main() { ll N; cin >> N; cout << N * (N - 1) / 2 << endl; }
[ "variable_declaration.type.change" ]
724,935
724,936
u387221709
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int N; cin >> N; cout << N * (N - 1) / 2 << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ll N; cin >> N; cout << N * (N - 1) / 2 << endl; return 0; }
[ "variable_declaration.type.change" ]
724,937
724,938
u389577910
cpp
p02924
#include <bits/stdc++.h> typedef long long ll; using namespace std; const int INF = 1e9; const int MOD = 1e9 + 7; const ll LINF = 1e18; #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define REPR(i, n) for (int i = n; i >= 0; i--) #define ALL(v) (v.begin(), v.end(...
#include <bits/stdc++.h> typedef long long ll; using namespace std; const int INF = 1e9; const int MOD = 1e9 + 7; const ll LINF = 1e18; #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define REPR(i, n) for (int i = n; i >= 0; i--) #define ALL(v) (v.begin(), v.end(...
[ "expression.operation.binary.remove", "literal.number.change", "expression.operation.binary.change", "assignment.change" ]
724,945
724,946
u459105164
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; cout << n * (n - 1) / 2 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long n; cin >> n; cout << n * (n - 1) / 2 << endl; return 0; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
724,951
724,952
u011539601
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int N, ans = 0; cin >> N; ans = (N * (N - 1)) / 2; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int N, ans = 0; cin >> N; ans = N * (N - 1) / 2; cout << ans << endl; return 0; }
[ "variable_declaration.type.widen.change" ]
724,973
724,974
u919919068
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int N, ans = 0; cin >> N; ans = N * (N - 1) / 2; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int N, ans = 0; cin >> N; ans = N * (N - 1) / 2; cout << ans << endl; return 0; }
[ "variable_declaration.type.widen.change" ]
724,975
724,974
u919919068
cpp
p02924
#include <algorithm> #include <complex> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <vector> #define INF 100000000 #define rep(i, a) for (int i = 0; i < (a); i++) using namespace std; using P = pair<int, int>...
#include <algorithm> #include <complex> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <vector> #define INF 100000000 #define rep(i, a) for (int i = 0; i < (a); i++) using namespace std; using P = pair<int, int>...
[ "variable_declaration.type.widen.change" ]
724,987
724,988
u536712674
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; int main() { int n; cin >> n; cout << n * (n - 1) / 2 << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; int main() { ll n; cin >> n; cout << n * (n - 1) / 2 << endl; }
[ "variable_declaration.type.change" ]
724,989
724,990
u680046686
cpp
p02924
#import <cstdio> main() { int N; scanf("%d", &N), N--; printf("%d\n", N * (N + 1) / 2); }
#import <cstdio> main() { long N; scanf("%ld", &N); N--; printf("%ld\n", N * (N + 1) / 2); }
[ "variable_declaration.type.primitive.change", "literal.string.change", "call.arguments.change", "io.output.change" ]
724,993
724,994
u832473530
cpp
p02924
#include <bits/stdc++.h> #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() using namespace std; using ll = long long; using P = pair<ll, ll>; const string ln = "\n"; constexpr int INF = 1001001001; constexpr int MOD = 1000000007; int main() { cin.tie(nullptr); ios::sync_with_stdio(fals...
#include <bits/stdc++.h> #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() using namespace std; using ll = long long; using P = pair<ll, ll>; const string ln = "\n"; constexpr int INF = 1001001001; constexpr int MOD = 1000000007; int main() { cin.tie(nullptr); ios::sync_with_stdio(fals...
[ "variable_declaration.type.change" ]
724,996
724,997
u996290370
cpp
p02924
#include <iostream> #include <vector> using namespace std; int main() { int N; cin >> N; cout << (N - 1 + 1) * (N - 1) / 2; return 0; }
#include <iostream> #include <vector> using namespace std; int main() { long N; cin >> N; cout << (N - 1 + 1) * (N - 1) / 2; return 0; }
[ "variable_declaration.type.primitive.change" ]
725,003
725,004
u506846578
cpp
p02924
#include <bits/stdc++.h> #define rep(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define rrep(i, a, b) for (int i = (int)(a); i >= (int)(b); --i) #define fore(x, a) for (auto &x : a) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define isin(i, a, b) ((a) <= (i) && (i) <= (b)) #d...
#include <bits/stdc++.h> #define rep(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define rrep(i, a, b) for (int i = (int)(a); i >= (int)(b); --i) #define fore(x, a) for (auto &x : a) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define isin(i, a, b) ((a) <= (i) && (i) <= (b)) #d...
[ "variable_declaration.type.change" ]
725,007
725,008
u430494842
cpp
p02924
#include <bits/stdc++.h> #define rep(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define rrep(i, a, b) for (int i = (int)(a); i >= (int)(b); --i) #define fore(x, a) for (auto &x : a) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define isin(i, a, b) ((a) <= (i) && (i) <= (b)) #d...
#include <bits/stdc++.h> #define rep(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define rrep(i, a, b) for (int i = (int)(a); i >= (int)(b); --i) #define fore(x, a) for (auto &x : a) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define isin(i, a, b) ((a) <= (i) && (i) <= (b)) #d...
[ "variable_declaration.type.change" ]
725,009
725,008
u430494842
cpp
p02924
#include <algorithm> #include <iomanip> #include <iostream> #include <string> #include <vector> using namespace std; int main() { int n; cin >> n; int ans = (n - 1) * n / 2; cout << ans << endl; }
#include <algorithm> #include <iomanip> #include <iostream> #include <string> #include <vector> using namespace std; int main() { long long int n; cin >> n; long long int ans = (n - 1) * n / 2; cout << ans << endl; }
[ "variable_declaration.type.widen.change" ]
725,014
725,015
u147762850
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define repp(i, n, m) for (int i = m; i < (n); ++i) #define repl(i, n) for (long long i = 0; i < (n); ++i) #define reppl(i, n, m) for (long long i = m; i < (n); ++i) using namespace std; using ll = long long; int main() { int a; cin >> a; i...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define repp(i, n, m) for (int i = m; i < (n); ++i) #define repl(i, n) for (long long i = 0; i < (n); ++i) #define reppl(i, n, m) for (long long i = m; i < (n); ++i) using namespace std; using ll = long long; int main() { ll a; cin >> a; ll...
[ "variable_declaration.type.change" ]
725,020
725,021
u772395065
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define all(x) (x).begin(), (x).end() // 昇順ソート #define rall(v) (v).rbegin(), (v).rend() // 降順ソート #define INF 1LL << 60 typedef long long int LL; typedef long long int ll; #define pll pair<ll, ll> #define F first #define S sec...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define all(x) (x).begin(), (x).end() // 昇順ソート #define rall(v) (v).rbegin(), (v).rend() // 降順ソート #define INF 1LL << 60 typedef long long int LL; typedef long long int ll; #define pll pair<ll, ll> #define F first #define S sec...
[ "variable_declaration.type.change" ]
725,022
725,023
u587857074
cpp
p02924
#include <bits/stdc++.h> #define fi first #define se second #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define rrep(i, n) for (int(i) = 1; (i) <= (n); (i++)) #define rng(a) a.begin(), a.end() #define rrng(a) a.rbegin(), a.rend() #define pb push_back #define eb emplace_back #define yn ...
#include <bits/stdc++.h> #define fi first #define se second #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) #define rrep(i, n) for (int(i) = 1; (i) <= (n); (i++)) #define rng(a) a.begin(), a.end() #define rrng(a) a.rbegin(), a.rend() #define pb push_back #define eb emplace_back #define yn ...
[ "variable_declaration.type.change" ]
725,024
725,025
u174509352
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (long long i = 0; i < (n); i++) using namespace std; typedef unsigned long long ull; typedef long long ll; const ll INF = 1e18; const int MOD = 1e9 + 7; const double pi = acos(-1); int main() { int n; cin >> n; cout << n * (n - 1) / 2 << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (long long i = 0; i < (n); i++) using namespace std; typedef unsigned long long ull; typedef long long ll; const ll INF = 1e18; const int MOD = 1e9 + 7; const double pi = acos(-1); int main() { ll n; cin >> n; cout << n * (n - 1) / 2 << endl; }
[ "variable_declaration.type.change" ]
725,029
725,030
u371149954
cpp
p02924
#include "bits/stdc++.h" #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; using ll = long long; int main() { int N; cin >> N; cout << N * (N - 1) / 2 << "\n"; }
#include "bits/stdc++.h" #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; using ll = long long; int main() { ll N; cin >> N; cout << N * (N - 1) / 2 << "\n"; }
[ "variable_declaration.type.change" ]
725,031
725,032
u555962250
cpp
p02924
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; ++i) #define rep2(i, s, n) for (int i = s; i < n; ++i) #define all(a) a.begin(), a.end() #define tmax(a, b, c) max(a, max(b, c)) #define tmin(a, b, c) min(a, min(b, c)) #define pb push_back using namespace std; using ll = long long; using P = pair<int, i...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; ++i) #define rep2(i, s, n) for (int i = s; i < n; ++i) #define all(a) a.begin(), a.end() #define tmax(a, b, c) max(a, max(b, c)) #define tmin(a, b, c) min(a, min(b, c)) #define pb push_back using namespace std; using ll = long long; using P = pair<int, i...
[ "variable_declaration.type.change" ]
725,033
725,034
u853721692
cpp
p02924
#include <algorithm> #include <cmath> #include <cstdlib> #include <iostream> #include <map> #include <new> #include <string> #include <vector> using namespace std; int main() { int n, ans; cin >> n; ans = n * (n - 1) / 2; cout << ans << endl; return 0; }
#include <algorithm> #include <cmath> #include <cstdlib> #include <iostream> #include <map> #include <new> #include <string> #include <vector> using namespace std; int main() { long long n, ans; cin >> n; ans = n * (n - 1) / 2; cout << ans << endl; return 0; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
725,041
725,042
u441865202
cpp
p02924
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<long long> vll; typedef vector<pair<int, int>> vp; typedef pair<int, int> pii; #define INF (int)(1e9) #define MAXX 1.1529215e+18 #define inf 999999 #define EPS (1e-7) #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define REP(i, n)...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<long long> vll; typedef vector<pair<int, int>> vp; typedef pair<int, int> pii; #define INF (int)(1e9) #define MAXX 1.1529215e+18 #define inf 999999 #define EPS (1e-7) #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define REP(i, n)...
[ "variable_declaration.type.change" ]
725,061
725,062
u979966078
cpp
p02924
#include <iostream> using namespace std; int n; int main() { cin >> n; cout << n * (n - 1) / 2; }
#include <iostream> using namespace std; typedef long long ll; ll n; int main() { cin >> n; cout << n * (n - 1) / 2; }
[]
725,076
725,077
u751537640
cpp
p02924
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int INF = 1e9; const int MOD = 1e9 + 7; const ll LINF = 1e18; int main() { ll n; cin >> n; cout << (n - 1) * (n - 2) / 2 << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int INF = 1e9; const int MOD = 1e9 + 7; const ll LINF = 1e18; int main() { ll n; cin >> n; cout << n * (n - 1) / 2 << endl; }
[ "literal.number.change", "io.output.change" ]
725,080
725,081
u701556979
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (int)(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) using ll = long long; int main() { int N; cin >> N; ll ans = (N - 1) * (N) / 2; cout << ans << endl; return 0...
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (int)(n); ++i) #define REPR(i, n) for (int i = n; i >= 0; --i) #define FOR(i, m, n) for (int i = m; i < (n); ++i) using ll = long long; int main() { ll N; cin >> N; ll ans = (N - 1) * (N) / 2; cout << ans << endl; return 0;...
[ "variable_declaration.type.change" ]
725,082
725,083
u174434198
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int N, ans = 0; cin >> N; ans = N * (N - 1) / 2; cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long N, ans = 0; cin >> N; ans = N * (N - 1) / 2; cout << ans << endl; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
725,090
725,091
u160429264
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define ll long long #define INF 999999999 #define rep(i, n) for (int i = 0; i < n; i++) const int MOD = 1000000007; int main() { int n; cin >> n; cout << n * (n - 1) / 2 << endl; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define INF 999999999 #define rep(i, n) for (int i = 0; i < n; i++) const int MOD = 1000000007; int main() { ll n; cin >> n; cout << n * (n - 1) / 2 << endl; }
[ "variable_declaration.type.change" ]
725,097
725,098
u179593519
cpp
p02924
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MOD = 1e9 + 7; const int INF = 1e9; int main() { int n; cin >> n; ll ans = n * (n - 1) / 2; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MOD = 1e9 + 7; const int INF = 1e9; int main() { ll n; cin >> n; ll ans = n * (n - 1) / 2; cout << ans << endl; return 0; }
[ "variable_declaration.type.change" ]
725,099
725,100
u146594935
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; i++) #define rep2(i, m, n) for (int i = (int)m; i < (int)n; i++) typedef long long ll; typedef long double ld; typedef vector<int> vi; typedef vector<vi> vii; // 2次元配列 typedef vector<ll> vll; typedef vector<string> vs; /*FUNCs...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; i++) #define rep2(i, m, n) for (int i = (int)m; i < (int)n; i++) typedef long long ll; typedef long double ld; typedef vector<int> vi; typedef vector<vi> vii; // 2次元配列 typedef vector<ll> vll; typedef vector<string> vs; /*FUNCs...
[ "variable_declaration.type.change" ]
725,101
725,102
u457985479
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; i++) #define rep2(i, m, n) for (int i = (int)m; i < (int)n; i++) typedef long long ll; typedef long double ld; typedef vector<int> vi; typedef vector<vi> vii; // 2次元配列 typedef vector<ll> vll; typedef vector<string> vs; /*FUNCs...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; i++) #define rep2(i, m, n) for (int i = (int)m; i < (int)n; i++) typedef long long ll; typedef long double ld; typedef vector<int> vi; typedef vector<vi> vii; // 2次元配列 typedef vector<ll> vll; typedef vector<string> vs; /*FUNCs...
[ "variable_declaration.type.change" ]
725,103
725,102
u457985479
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; cout << n * (n - 1) / 2 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long n; cin >> n; cout << n * (n - 1) / 2 << endl; return 0; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
725,104
725,105
u729703601
cpp
p02924
#include <bits/stdc++.h> #define INF 1000000000 using namespace std; int main() { int n; cin >> n; long long ans = n * (n - 1) / 2; cout << ans << endl; }
#include <bits/stdc++.h> #define INF 1000000000 using namespace std; int main() { long long n; cin >> n; long long ans = n * (n - 1) / 2; cout << ans << endl; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
725,109
725,110
u023958502
cpp
p02924
#include <iostream> using namespace std; int main() { int n; cin >> n; cout << n * (n - 1) / 2 << endl; return 0; }
#include <iostream> using namespace std; int main() { long long n; cin >> n; cout << n * (n - 1) / 2 << endl; return 0; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
725,114
725,115
u745267317
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; cout << (1 + N - 1) * (N - 1) / 2 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long int main() { ll N; cin >> N; cout << (1 + N - 1) * (N - 1) / 2 << endl; return 0; }
[ "variable_declaration.type.change" ]
725,120
725,121
u605685616
cpp
p02924
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; cout << (1 + n - 1) * (n - 1) / 2 << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { cin.tie(0); ios::sync_with_stdio(false); long int n; cin >> n; cout << (1 + n - 1) * (n - 1) / 2 << endl; }
[ "variable_declaration.type.widen.change" ]
725,122
725,123
u297398560
cpp
p02924
#include <iostream> using namespace std; int main(void) { int n; cin >> n; cout << n * (n - 1) / 2 << "\n"; return 0; }
#include <iostream> using namespace std; int main(void) { long n; cin >> n; cout << n * (n - 1) / 2 << "\n"; return 0; }
[ "variable_declaration.type.primitive.change" ]
725,132
725,133
u923519425
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; cout << (n - 1) * n / 2 << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int64_t n; cin >> n; cout << (n - 1) * n / 2 << endl; }
[ "variable_declaration.type.primitive.change" ]
725,136
725,137
u168860135
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { long long N; long long ans = N * (N - 1) / 2; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long N; cin >> N; long long ans = N * (N - 1) / 2; cout << ans << endl; return 0; }
[]
725,138
725,139
u084218424
cpp
p02924
#include <iostream> using namespace std; typedef long long ll; int main(void) { ll n; cin >> n; cout << n * (n + 1) / 2 << endl; }
#include <iostream> using namespace std; typedef long long ll; int main(void) { ll n; cin >> n; cout << n * (n - 1) / 2 << endl; }
[ "misc.opposites", "expression.operator.arithmetic.change", "io.output.change" ]
725,140
725,141
u050428930
cpp
p02924
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using vi = vector<int>; using vll = vector<ll>; using P = pair<int, int>; const int INF = 1e9; const ll INFLL = 1e18; const int MOD = 1e9 + 7; const int NIL = -1; const ld PI = acos(-1); #define rep(i, n) for (int i = 0; i < ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using vi = vector<int>; using vll = vector<ll>; using P = pair<int, int>; const int INF = 1e9; const ll INFLL = 1e18; const int MOD = 1e9 + 7; const int NIL = -1; const ld PI = acos(-1); #define rep(i, n) for (int i = 0; i < ...
[ "misc.opposites", "expression.operator.arithmetic.change", "io.output.change" ]
725,142
725,143
u959682820
cpp
p02924
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using vi = vector<int>; using vll = vector<ll>; using P = pair<int, int>; const int INF = 1e9; const ll INFLL = 1e18; const int MOD = 1e9 + 7; const int NIL = -1; const ld PI = acos(-1); #define rep(i, n) for (int i = 0; i < ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using vi = vector<int>; using vll = vector<ll>; using P = pair<int, int>; const int INF = 1e9; const ll INFLL = 1e18; const int MOD = 1e9 + 7; const int NIL = -1; const ld PI = acos(-1); #define rep(i, n) for (int i = 0; i < ...
[ "variable_declaration.type.change", "misc.opposites", "expression.operator.arithmetic.change", "io.output.change" ]
725,144
725,143
u959682820
cpp
p02924
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; cout << (N - 1) * N / 2 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long N; cin >> N; cout << (N - 1) * N / 2 << endl; return 0; }
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
725,152
725,153
u979852867
cpp