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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. 	private static void sort(int arr[]) {
  11. 		int length = arr.length;
  12. 		int zeroIndex = -1;
  13. 		int twoIndex = length;
  14. 		int currentIndex = 0;
  15. 		while(currentIndex<twoIndex){
  16. 			if(arr[currentIndex] == 0){
  17. 				zeroIndex++;
  18. 				if(arr[zeroIndex] == 1){
  19. 					arr[currentIndex] = 1;
  20. 				}
  21. 				arr[zeroIndex] = 0;
  22. 				currentIndex++;
  23. 			}else if(arr[currentIndex] == 1){
  24. 				currentIndex++;
  25. 			}else if(arr[currentIndex] == 2){
  26. 				twoIndex--;
  27. 				arr[currentIndex] = arr[twoIndex];
  28. 				arr[twoIndex] = 2;
  29. 			}
  30. 			System.out.print(currentIndex+":");
  31. 			print(arr, length);
  32. 		}
  33. 	}
  34. 	private static void print(int arr[], int length){
  35. 		for(int i=0;i<length;i++){
  36. 			System.out.print(arr[i]+", ");
  37. 		}
  38. 		System.out.println();
  39. 	}
  40. 	public static void main (String[] args) throws java.lang.Exception
  41. 	{
  42. 		int arr[] = {0, 1, 2, 0, 1, 2};
  43. 		sort(arr);
  44. 		print(arr, arr.length);
  45. 	}
  46. }
Success #stdin #stdout 0.05s 2184192KB
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stdin
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Standard input is empty
stdout
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1:0, 1, 2, 0, 1, 2, 
2:0, 1, 2, 0, 1, 2, 
2:0, 1, 2, 0, 1, 2, 
2:0, 1, 1, 0, 2, 2, 
3:0, 1, 1, 0, 2, 2, 
4:0, 0, 1, 1, 2, 2, 
0, 0, 1, 1, 2, 2,
https://ideone.com/asvtfp
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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