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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. 		// your code goes here
  13. 		ArrayList<Integer> finishList = new ArrayList<>();
  14.  
  15. 		finishList.add(1);
  16. 		finishList.add(1);
  17. 		finishList.add(2);
  18. 		finishList.add(2);
  19. 		finishList.add(2);
  20. 		finishList.add(3);
  21. 		finishList.add(3);
  22. 		finishList.add(3);
  23. 		finishList.add(3);
  24. 		finishList.add(4);
  25.  
  26. 		for (int i = 0; i < finishList.size(); i++) {
  27.             for (int y = i+1; y < finishList.size(); y++) {
  28.                 if (finishList.get(y).equals(finishList.get(i))) {
  29.                 	finishList.remove(y);
  30.                 	y--;
  31.                 }
  32.             }
  33.         }
  34.  
  35.         for (int i = 0; i < finishList.size()-1; i++) {
  36.             System.out.print(finishList.get(i) + " ");
  37.         }
  38.  
  39. 	}
  40. }
Success #stdin #stdout 0.11s 49880KB
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https://ideone.com/J1W3WC
language:
Java (HotSpot 12)
created:
2 years ago
visibility:
public

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