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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int t;
  7. 	cin>>t;
  8. 	while(t--){
  9. 		int n;
  10. 		cin>>n;
  11. 		long long a[n],b[n];
  12. 		for(int i=0;i<n;i++){
  13. 			cin>>a[i];
  14. 		}
  15.  
  16. 		b[0] = a[0];
  17. 		for(int i=1;i<n;i++){
  18.  
  19. 			if(b[i-1] > a[i]){
  20. 				b[i] = a[i];
  21. 			} else {
  22. 				b[i] = b[i-1];
  23. 			}
  24. 			//cout<<b[i]<<endl;
  25. 		}
  26.  
  27. 		int sum =0;
  28. 		for(int i=0;i<n;i++){
  29. 				sum += b[i];
  30. 		}
  31. 		cout<<sum;
  32.  
  33. 	}
  34. 	return 0;
  35. }
Success #stdin #stdout 0.02s 4348KB
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https://ideone.com/yHaChB
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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