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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int kadane(vector<int>& arr){
  5.  
  6. 	int n=arr.size();
  7. 	int current, prev=0,maxsum=0;
  8. 	for(int i=1;i<=n;i++){
  9. 	current=max(prev+arr[i-1],arr[i-1]); //
  10. 	int current1=max(current,0);    //
  11. 	prev=current1;
  12. 	maxsum=max(maxsum,current1);
  13. 	}
  14. 	return maxsum;
  15.  
  16. }
  17.  
  18. int main() {
  19. 	// kadane's algorithm 
  20. 	vector<int> arr={-1,1,2,3,-10,5,6,7};
  21. 	int result=kadane(arr);
  22. 	cout<<result<<endl;
  23. 	return 0;
  24. }
Success #stdin #stdout 0.01s 5288KB
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18
https://ideone.com/1ppwA3
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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