| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 27842 | 董承诺 | 兑换硬币 | C++ | Accepted | 100 | 52 MS | 256 KB | 221 | 2021-12-18 17:48:33 |
#include<bits/stdc++.h> using namespace std; int ans,n; 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; }