fork download
copy 
  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. 	static boolean foo(String[] arr)
  11. 	{
  12. 		for (int k = 0; k < arr.length; k++)
  13. 			for (int i = 0; i < arr[0].length() - 1; i++)
  14. 				for (int j = i + 1; j < arr[0].length(); j++)
  15. 				{
  16. 					if (arr[k].charAt(i) == arr[k].charAt(j)) return true;
  17. 				}
  18. 		for (int k = 0; k < arr[0].length(); k++)
  19. 			for (int i = 0; i < arr.length - 1; i++)
  20. 				for (int j = i + 1; j < arr.length; j++)
  21. 					if (arr[i].charAt(k) == arr[j].charAt(k)) return true;
  22. 		return false;
  23. 	}
  24.  
  25. 	public static void main (String[] args) throws java.lang.Exception
  26. 	{
  27. 		// your code goes here
  28. 		String[] arr = new String[3];
  29. 		arr[0] = "321";
  30. 		arr[1] = "132";
  31. 		arr[2] = "212";
  32. 		boolean b = foo(arr);
  33. 		System.out.println(b);
  34. 	}
  35. }
Success #stdin #stdout 0.1s 320512KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
true
https://ideone.com/i63ZwV
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!