fork download 
  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int l,r,n,a[200005];
  6. long long x,k,ans;
  7.  
  8. int main(){
  9.     cin>>n>>k;
  10.     for(int i=0;i<n;i++){
  11.         cin>>a[i];
  12.     }
  13.     for(int r=0;r<n;r++){
  14.         x+=a[r];
  15.         while(x>k){
  16.             x-=a[l];
  17.             l++;
  18.         }
  19.         ans+=r-l+1;
  20.     }
  21.     cout<<ans<<endl;
  22. }
  23.  
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin 
Standard input is empty
stdout 
0
https://ideone.com/4JxGCG
language:
C++14 (gcc 8.3)
created:
6 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!