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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int main() {
  4. 	int n = 5;
  5. 	vector<int> v = {1,9,2,3,5};
  6. 	int k = 10;
  7. 	int cursum=0, res=0,i=0,j=0;
  8. 	while(j<n) {
  9. 		cursum+=v[j];
  10. 		if(cursum==k){ res=max(res,j-i+1); }
  11. 		while(i<=j && cursum > k) {
  12. 			cursum-=v[i];
  13. 			i++;
  14. 		}
  15. 		j++;
  16. 	}
  17. 	cout<<res<<" ";
  18. 	return 0;
  19. }
Success #stdin #stdout 0.01s 5280KB
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https://ideone.com/WXpEp7
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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