fork download
copy 
  1. // TC : O(N^2)
  2. // SC : O(N)
  3.  
  4. #include <iostream>
  5. using namespace std;
  6.  
  7. int main() {
  8. 	int n;
  9. 	cin >> n;
  10.  
  11. 	int arr[n];
  12. 	for(int i=0; i<n; i++) {
  13. 		cin >> arr[i];
  14. 	}
  15.  
  16. 	int count = 0;
  17. 	int k;
  18. 	cin >> k;
  19.  
  20. 	for(int i=0; i<n; i++) { // O(N)
  21. 		int sum = 0;
  22. 		for(int j=i; j<n; j++) { // O(N)
  23. 			sum += arr[j];
  24. 			if(sum <= k) {
  25. 				count++;
  26. 			}
  27. 		}
  28. 	}
  29. 	cout << "Count : " << count;
  30. 	return 0;
  31. }
Success #stdin #stdout 0.01s 5328KB
comments (?)
stdin
copy 
5
1
2
3
5
8
4
stdout
copy 
Count : 4
https://ideone.com/gDzVEJ
language:
C++ (gcc 8.3)
created:
4 hours 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!