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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. import java.util.Scanner;
  7. import  java.lang.Math;
  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. 		Scanner in = new Scanner(System.in);
  15. 		int m1,m2,m3,x;
  16. 		m1 = in.nextInt();
  17. 		m2 = in.nextInt();
  18. 		m3 = in.nextInt();
  19. 		if ( ( m1 + m2 + m3 ) % 3 == 0 ) 
  20. 		{
  21. 			if ( m1 != m2 && m1 != m3 && m2 != m3 ) 
  22. 			{
  23. 				System.out.print(Math.max ( Math.max ( m1 , m2 ) , m3 ) - ( ( m1 + m2 + m3 ) / 3 ));
  24. 			}
  25. 			else if ( m1 == m2 ) 
  26. 			{ 
  27.             	x = ( m3 - ( m1 + m2 + m3 ) / 3 );
  28.             	if ( x < 0 ) 
  29.             	{ 
  30.                 	System.out.print(-x); 
  31.             	} 
  32.             	else System.out.print(x);
  33.     		}
  34.     		else if ( m1 == m3 ) { 
  35.             	x = ( m2 - ( m1 + m2 + m3 ) / 3 );
  36.             	if ( x < 0 ) 
  37.             	{ 
  38.                 	System.out.print(-x);
  39.             	} 
  40.             	else System.out.print(x);
  41.     		}
  42.     		else if ( m2 == m3 ) { 
  43.             	x = ( m1 - ( m1 + m2 + m3 ) / 3 );
  44.             	if ( x < 0 ) 
  45.             	{ 
  46.                 	System.out.print(-x); 
  47.             	} 
  48.             	else System.out.print(x);
  49.             }
  50. 		}
  51. 		else System.out.print("IMPOSSIBLE");
  52. 	}
  53. }
Success #stdin #stdout 0.06s 2184192KB
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IMPOSSIBLE
https://ideone.com/uKceZn
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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