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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. 		char[] str = "acxrabdz".toCharArray();
  13. 		int[] pos = {1, 2, 1, 3, 4, 1, 2, 1};
  14. 		int[] len = new int[pos.length];
  15. 		for (int n : pos) {
  16. 			len[n-1]++;
  17. 		}
  18. 		char[][] tmp = new char[pos.length][];
  19. 		for (int i = 0 ; i != pos.length ; i++) {
  20. 			if (len[i] != 0) {
  21. 				tmp[i] = new char[len[i]];
  22. 			}
  23. 		}
  24. 		int[] tpos = new int[pos.length];
  25. 		for (int i = 0 ; i != pos.length ; i++) {
  26. 			int p = pos[i]-1;
  27. 			tmp[p][tpos[p]++] = str[i];
  28. 		}
  29. 		for (int i = 0 ; i != pos.length ; i++) {
  30. 			if (tmp[i] != null) {
  31. 				Arrays.sort(tmp[i]);
  32. 			}
  33. 		}
  34. 		for (int i = 0 ; i != pos.length ; i++) {
  35. 			int p = pos[i]-1;
  36. 			str[i] = tmp[p][--tpos[p]];
  37. 		}
  38. 		System.out.println(new String(str));
  39. 	}
  40. }
Success #stdin #stdout 0.06s 2841600KB
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Standard input is empty
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zdxrabca
https://ideone.com/yUfZVy
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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