/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 2ms 512.0 KiB
#2 Accepted 1ms 556.0 KiB
#3 Accepted 1ms 540.0 KiB
#4 Accepted 2ms 524.0 KiB
#5 Accepted 1ms 560.0 KiB

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