| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 3798 | 陈颖钧 | 姐妹数对 | C++ | Accepted | 100 | 1 MS | 272 KB | 303 | 2024-12-29 17:18:44 |
#include<bits/stdc++.h> using namespace std; int main(){ int a=1,n,i,b=1,d,sum=0; cin>>n; for(i=1;i<=n;i++){ for(d=b;d<=n;d++){ a=d; if((a+b)%3==0&&a!=b||(a+b)%7==0&&a!=b){ sum++; } } b++; } cout<<sum; }