为孩子注入编程算法基因
| Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|
| 68469 | sh25_wuyy | 金币 | C++ | Accepted | 0 MS | 248 KB | 224 | 2025-10-05 17:00:25 |
Tests(2/2):
#include<bits/stdc++.h> using namespace std; int main(){ int n,d=0,m; cin>>n; while(d*(d+1)<=2*n){ d++; } d--; m=d*(d+1)*(2*d+1)/6+(d+1)*(n-d*(d+1)/2); cout<<m; return 0; }