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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. import java.util.stream.Collectors;
  8.  
  9. /* Name of the class has to be "Main" only if the class is public. */
  10. class Ideone
  11. {
  12. 	public static void main (String[] args) throws java.lang.Exception
  13. 	{
  14. 		Ideone app = new Ideone() ;
  15.         System.out.println(
  16.                 app.twoIntsAreInRangeAndShareDigits( 20 , 42 )
  17.         );
  18. 	}
  19.  
  20. 	private boolean twoIntsAreInRangeAndShareDigits ( int n1 , int n2 )
  21. 	{
  22. 	    String n1String = Integer.toString( n1 );
  23. 	    String n2String = Integer.toString( n2 );
  24. 	    if ( n1String.concat( n2String ).contains( "-" ) ) { return false; }  // Return false for negative numbers, being out-of-range 10-99. 
  25. 	    if
  26. 	    (
  27. 	            ( n1String.length() == 2 )
  28. 	                    &&
  29. 	                    ( n2String.length() == 2 )
  30. 	    )
  31. 	    {
  32. 	        Set < Integer > n1CodePoints = n1String.codePoints().boxed().collect( Collectors.toSet() );
  33. 	        Set < Integer > n2CodePoints = n2String.codePoints().boxed().collect( Collectors.toSet() );
  34. 	        n1CodePoints.retainAll( n2CodePoints );
  35. 	        boolean sharesDigit = ( n1CodePoints.size() > 0 );
  36. 	        return sharesDigit;
  37. 	    } else { return false; }
  38. 	}
  39.  
  40. }
Success #stdin #stdout 0.08s 34396KB
comments (?)
stdin 
Standard input is empty
stdout 
true
https://ideone.com/4OvxlF
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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