| Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|
| 40223 | 奚晨瑞 | 金币 | C++ | Accepted | 0 MS | 252 KB | 223 | 2024-02-08 14:14:53 |
#include<iostream> using namespace std; int main() { int n; cin>>n; int S=0; for(int m=1;;m++){ if(m*(m+1)/2<=n){ S+=m*m; } else{ S+=m*(n-m*(m-1)/2); break; } } cout<<S; return 0; }