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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		Scanner sc = new Scanner(System.in);
  13. 		int t = sc.nextInt();
  14. 		while(t-- > 0){
  15. 			int n = sc.nextInt();
  16. 			long c = sc.nextLong();
  17.  
  18. 			long b[] = new long[n+1];
  19. 			long sum=0;
  20. 			for(int i=1;i<=n;i++){
  21. 				b[i] = sc.nextLong();
  22. 				sum += b[i];
  23. 			}
  24. 			Arrays.sort(b,2,n+1);
  25. 			long ans =0;
  26. 			for(int do_it=1; do_it<=n-1; do_it++){
  27. 				long sum2 = 0;
  28. 				for(int j=2;j<=2+do_it-1;j++){
  29. 					sum2 += b[j];
  30. 				}
  31. 				long u1 = (sum-sum2)*sum2;
  32. 				sum2 =0;
  33. 				for(int j=n;j>=n-do_it+1;j--){
  34. 					sum2 += b[j];
  35. 				}
  36. 				u1 = Math.min(u1, (sum-sum2)*sum2);
  37. 				if(u1 <= c){
  38. 					ans = do_it;
  39. 				}
  40. 			}
  41.  
  42. 		System.out.print(n-ans);	
  43.  		}
  44. 	}
  45. }
Success #stdin #stdout 0.12s 54576KB
comments (?)
stdin
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4
3 1000000000000000000
2000000 4000000 5000000
4 150
100 1 1 1
6 1275
35 15 10 25 10 5
6 400
35 15 10 25 10 5
stdout
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1346
https://ideone.com/DhEQcx
language:
Java (HotSpot 12)
created:
2 days ago
visibility:
public

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