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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, x, y, res=0;
  6. 	int excercise[1001]={0,};
  7.  
  8. 	cin>>n;
  9.  
  10. 	for(int i=0;i<n;i++){
  11. 		cin>>excercise[i];
  12. 	}
  13.  
  14. 	for(int i=0;i<n;i++){
  15. 		cin>>x>>y;
  16.  
  17. 		if(excercise[i]==1 && x<y){
  18. 			res+=y-x;
  19. 		}
  20. 	}
  21.  
  22. 	cout<<res;
  23.  
  24. 	return 0;
  25. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
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5
0 1 0 1 0
80000 81000
80500 81500
81500 81000
80500 80000
80000 81800
stdout
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1000
https://ideone.com/NqkNom
language:
C++ (gcc 8.3)
created:
13 days ago
visibility:
public

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