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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #define MAXN 10005
  4. int n,a[MAXN],d;
  5. int ans=0;
  6. int main() {
  7. 	// your code goes here
  8. 	cin>>n>>d;
  9. 	for(int i=1;i<=n;i++){
  10. 		cin>>a[i];
  11. 	}
  12. 	sort(a+1,a+1+n);
  13. 	if(d==0){
  14. 		for(int i=1;i<=n;i++){
  15. 			ans=ans+abs(a[n/2]-a[i]);
  16. 		}
  17. 	}
  18. 	cout<<ans;
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 5528KB
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stdin
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3 0
3 2 2
stdout
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1
https://ideone.com/B1m53h
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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