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  1. #include <iostream>
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int n; cin>>n;
  7. 	vector<int>arr(n);
  8. 	for(int i = 0 ;i<n;i++)cin>>arr[i];
  9. 	vector<int>mini(n);
  10. 	mini[0] = arr[0]+0;
  11. 	int maxdiff=INT_MIN;
  12. 	for(int i = 1 ; i<n;i++){
  13. 		mini[i] = min(mini[i-1],arr[i]+i);
  14. 		maxdiff= max(maxdiff,arr[i]+i-mini[i]);
  15. 	}
  16. 	cout<<maxdiff;
  17.  
  18.  
  19. 	// your code goes here
  20. 	return 0;
  21. }
Success #stdin #stdout 0.01s 5308KB
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7
https://ideone.com/vrszgq
language:
C++ (gcc 8.3)
created:
10 hours ago
visibility:
public

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