Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|---|
314195 | 胡芷萱 | NOIP2015 普及:第一题 金币 | C++ | Accepted | 100 | 0 MS | 272 KB | 181 | 2024-12-12 17:11:59 |
#include<iostream> using namespace std; int main() { long k,n=1,sum=0; cin>>k; while (n<=k) { sum+=n*n; k=k-n; n=n+1; } sum+=k*n; cout<<sum; return 0; }