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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4.  
  5. 	int main() {
  6. 		int tim;
  7. 		cin>>tim;
  8. 		for (int f=0;f<tim;f++){
  9. 			int n;
  10. 		int o=0;	
  11. 		int ans=0;
  12. 		cin>>n;
  13. 		int arr[n];
  14. 		for(int g=0;g<n;g++){
  15. 			cin>>arr[g];
  16. 		}
  17. 			sort(arr,arr+n);
  18. 			cout<<(arr[n-1]-arr[0])*2<<"\n";
  19.  
  20. 		}
  21.  
  22. }
  23.  
  24.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
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2
4
24 13 89 37
6
7 30 41 14 39 42
stdout
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152
70
https://ideone.com/NbCPWL
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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