| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 74520 | 朱宸瑜 | 数列求和 | C++ | Accepted | 100 | 0 MS | 256 KB | 159 | 2023-05-27 14:10:25 |
#include<bits/stdc++.h> using namespace std; int n; long long ans; int main(){ cin>>n; while(n){ ans+=n*n; n--; } cout<<ans; return 0; }