Accepted
Code
#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
int n; cin >> n;
vector<ll> num(n);
for(int i = 0; i < n; i++){
cin >> num[i];
}
ll cnt = 0;
for(int i = 0; i < n; i++){
for(int j = i + 1; j < n; j++){
if((num[i] * num[j]) % (num[i] + num[j]) == 0){
cnt++;
}
}
}
cout << cnt << endl;
}
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 10:06:59
- Judged At
- 2024-12-07 10:06:59
- Judged By
- Score
- 100
- Total Time
- 2ms
- Peak Memory
- 560.0 KiB