| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 27998 | 202102bxy | 兑换硬币 | C++ | Accepted | 100 | 63 MS | 252 KB | 233 | 2021-12-23 21:39:41 |
#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-2*j)%5==0){ ans++; } } } cout<<ans; return 0; }