| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 41271 | 陈思雨 | 姐妹数对 | C++ | Accepted | 100 | 0 MS | 260 KB | 216 | 2022-06-11 16:45:44 |
#include<bits/stdc++.h> using namespace std; int n,ans; int main(){ cin>>n; for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ if(i!=j&&((i+j)%3==0||(i+j)%7==0)) ans++; } } cout<<ans/2; return 0; }