Tag: problem: (B) Arpa’s obvious problem and Mehrdad’s terrible solution Solve in C/C++

C/C++

Codeforces Round #383 (Div. 2), problem: (B) Arpa’s obvious problem and Mehrdad’s terrible solution , Solution in C/C++

#include<stdio.h> int v; int main(){ int i,l,n,x; long long int r; scanf("%d%d",&n,&x); for(i=0;i<n;i++) { scanf("%d",&l); r=r+v; v++; } printf("%I64d",r); return 0; }
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