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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int t;
  6. 	cin>>t;
  7. 	while(t--)
  8. 	{
  9. 		long long n,k,mx=INT_MIN;
  10. 		cin>>n>>k;
  11. 		vector<long long> v(n);
  12. 		for(int i=0;i<n;i++)
  13. 		{
  14. 			cin>>v[i];
  15. 			mx=max(mx , v[i]);
  16. 		}
  17. 		if(k&1) //k is odd
  18. 		{
  19. 			for(auto x:v)
  20. 				cout<<mx-x<<" ";
  21. 			cout<<endl;
  22. 		}
  23. 		else
  24. 		{
  25. 			for(auto x:v) cout<<x<<" ";
  26. 			cout<<endl;
  27. 		}
  28. 	}
  29. 	return 0;
  30. }
  31.  
  32.  
Success #stdin #stdout 0s 4348KB
comments (?)
stdin
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3
2 1
-199 192
5 19
5 -1 4 2 0
1 2
69
stdout
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391 0 
0 6 1 3 5 
69
https://ideone.com/OvJGfP
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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