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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. 		for(int i=0;i<t;i++){
  15. 			int n = sc.nextInt();
  16. 			int num = 0;
  17. 			for(int j=0;j<n;j++){
  18. 				int element = sc.nextInt();
  19. 				if(j==0 && element==1){
  20. 					num=1;
  21. 				}
  22. 			}
  23. 			if(num==1){
  24. 				System.out.println("YES");
  25. 			}
  26. 			else{
  27. 				System.out.println("NO");
  28. 			}
  29. 		}
  30. 	}
  31. }
Success #stdin #stdout 0.14s 56520KB
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YES
https://ideone.com/KLfjsl
language:
Java (HotSpot 12)
created:
15 hours ago
visibility:
public

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