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

Tests(2/2):


#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; }


Judgement Protocol: