Accepted
Code
#include <bits/stdc++.h>
using namespace std;
#define ll long long int
int main()
{
ll n; cin >> n;
vector<ll> v(n);
for(int i=0; i<n; i++) cin >> v[i];
ll ans = 0;
for(int i=0; i<n; i++)
{
for(int j=i+1; j<n; j++)
{
if( (v[i] * v[j]) % (v[i]+ v[j]) == 0) ans++;
}
}
cout << ans << 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 10:21:48
- Judged At
- 2024-12-07 10:21:48
- Judged By
- Score
- 100
- Total Time
- 1ms
- Peak Memory
- 556.0 KiB