fork download 
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int getCount(int n,vector<int>v,int k){
  4. 	int count=0;
  5. 	for(int i=0;i<n;i++){
  6. 		int sum=0;
  7. 		for(int j=i;j<n;j++){
  8. 			sum+=v[j];
  9. 			if(sum<=k){
  10. 				count++;
  11. 			}
  12. 		}
  13. 	}
  14. 	return count;
  15. }
  16.  
  17. int main() {
  18. 	// your code goes here
  19. 	int n;
  20. 	cin>>n;
  21. 	vector<int>v(n,0);
  22. 	for(int i=0;i<n;i++){
  23. 		cin>>v[i];
  24. 	}
  25. 	int k;
  26. 	cin>>k;
  27. 	cout<<"The number of subarray with sum less than k is:"<<getCount(n,v,k);
  28. 	return 0;
  29. }
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin 
5
2 1 1 5 8
4
stdout 
The number of subarray with sum less than k is:6
https://ideone.com/kdKyrJ
language:
C++ (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!