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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 boolean sol(int arr[]){
  11. 		int n=arr.length;
  12. 		int pmin[]=new int[n];
  13. 		pmin[0]=arr[0];
  14. 		for(int i=1;i<n;i++){
  15. 			pmin[i]=Math.min(pmin[i-1],arr[i]);
  16. 		}
  17. 		int smax[]=new int[n];
  18. 		smax[n-1]=arr[n-1];
  19. 		for(int i=n-2;i>=0;i--){
  20. 			smax[i]=Math.max(smax[i+1],arr[i]);
  21. 		}
  22. 		for(int i=1;i<n-1;i++){
  23. 			if(arr[i]>pmin[i-1] && arr[i]<smax[i+1]) return true;
  24. 		}
  25. 		return false;
  26. 	}
  27. 	public static void main (String[] args) throws java.lang.Exception
  28. 	{
  29. 		// your code goes here
  30. 		Scanner sc=new Scanner(System.in);
  31. 		int n=sc.nextInt();
  32. 		int arr[]=new int[n];
  33. 		for(int i=0;i<n;i++) arr[i]=sc.nextInt();
  34. 		System.out.println(sol(arr));
  35.  
  36. 	}
  37. }
Success #stdin #stdout 0.14s 56528KB
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false
https://ideone.com/ashHbv
language:
Java (HotSpot 12)
created:
2 days ago
visibility:
public

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