| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 28009 | 张浩然 | 兑换硬币 | C++ | Wrong Answer | 0 | 0 MS | 244 KB | 254 | 2021-12-24 20:01:07 |
#include<bits/stdc++.h> using namespace std; int n,ans; int main(){ cin>>n; n+=100; for(int i=1;i<=n;i++){ for(int j=1;j<=n-i;j++){ if(n-i-2*j>0&&(n-i-j*2)%5==0) ans++; } } cout<<ans; return 0; }