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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n,m,min,max,mid,a,ans;
  6. 	scanf("%d%d",&n,&m);
  7. 	min=n+2;
  8. 	max=3*n;
  9. 	mid=(min+max)/2;
  10. 	while(m)
  11. 	{
  12. 	scanf("%d",&a);
  13. 	if(a<min||a>max)
  14. 	 printf("0\n");
  15. 	else
  16. 	 {
  17. 	 if(a>mid)
  18. 	  ans=n-(a-mid);
  19. 	 else
  20. 	  ans=n-(mid-a);
  21. 	 printf("%d\n",ans);
  22.  
  23. 	 }
  24. 	m--;
  25. 	}
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 2688KB
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stdin
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stdout
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https://ideone.com/zvSc3C
language:
C++ 4.3.2 (gcc-4.3.2)
created:
9 years ago
visibility:
public

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