Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
19909 孙喻桐 姐妹数对 C++ Accepted 100 0 MS 248 KB 278 2021-05-25 20:54:58

Tests(10/10):


#include<bits/stdc++.h> using namespace std; int ans; int main(){ int n; cin>>n; for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ if(i!=j){ if((i+j)%3==0||(i+j)%7==0) ans++; } } } cout<<ans/2; return 0; }


Judgement Protocol: