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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 Main
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13. 		Scanner sc = new Scanner(System.in);
  14. 		int n = sc.nextInt();
  15. 		int[] arr = new int[n];
  16. 		for(int i=0;i<n;i++){
  17. 			arr[i] = sc.nextInt();
  18. 		}
  19.  
  20. 		int x = sc.nextInt();
  21.  
  22. 		int l = 0;
  23. 		int r = n-1;
  24. 		int ans = -1;
  25. 		while(l<=r){
  26. 			int m = l + (r-l)/2;
  27. 			if(arr[m] > x){
  28. 				ans = m;
  29. 				r=m-1;
  30. 			}
  31. 			else{
  32. 				l=m+1;
  33. 			}
  34. 		}
  35. 		System.out.println(ans);
  36.  
  37. 	}
  38. }
Success #stdin #stdout 0.14s 56560KB
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https://ideone.com/JQpCRi
Upper Bound
language:
Java (HotSpot 12)
created:
4 days ago
visibility:
public

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