Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
369086 经贸小学朱翌尘 NOIP2015 普及:第一题 金币 C++ Accepted 100 0 MS 272 KB 204 2025-02-07 20:56:17

Tests(10/10):


#include<bits/stdc++.h> using namespace std; int main() { int a,c=0,i=1,j=0,n; cin>>a; for(n=1;n<=a;n++) { c+=i; j++; if(j==i) { j=0; i++; } } cout<<c; return 0; }


Judgement Protocol: