Wrong Answer
Code
#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int mod=1e9+7;
void solve(){
int n; cin >> n;
vector<int>v(n);
for(int i=0; i<n; i++){
cin >> v[i];
}
int cnt=0;
for(int i=0; i<n; i++){
for(int j=0; j<n; j++){
if(v[i]<v[j]){
if(((v[i]*v[j])%mod)%(v[i]+v[j])==0){
cnt++;
}
}
}
}
cout << cnt << endl;
}
signed main(){
ios_base::sync_with_stdio;
cin.tie();
cout.tie();
//int t; cin >> t;
//while(t--){
solve();
//}
}
Information
- Submit By
- Type
- Submission
- Problem
- P1131 Count Special Pairs
- Contest
- LU IUJPC : Sylhet Division 2024, Mock Round
- Language
- C++17 (G++ 13.2.0)
- Submit At
- 2024-12-07 10:24:01
- Judged At
- 2024-12-07 10:24:01
- Judged By
- Score
- 80
- Total Time
- 2ms
- Peak Memory
- 772.0 KiB