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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int n,k;
  7. 	cin>>n;
  8.  
  9. 	vector<int>arr(n);
  10. 	for(int i=0;i<n;i++){
  11. 		cin>>arr[i];
  12. 	}
  13.  
  14. 	cin>>k;
  15.  
  16. 	int lsum=0, rsum=0;
  17. 	for(int i=0;i<k;i++){
  18. 		lsum+=arr[i];
  19. 	}
  20. 	int maxScore=lsum;
  21. 	int r=n-1;
  22.  
  23. 	for(int i=k-1;i>=0;i--){
  24. 		lsum-=arr[i];
  25. 		rsum+=arr[r];
  26. 		r--;
  27. 		maxScore=max(maxScore,lsum+rsum);
  28. 	}
  29. 	cout<<"Max score "<<maxScore<<endl;
  30.  
  31. 	return 0;
  32. }
Success #stdin #stdout 0.01s 5292KB
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Max score 10
https://ideone.com/AgKZ39
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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