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  1. /* package whatever; // don't place package name! */
  2.  
  3. /* The class name doesn't have to be Main, as long as the class is not public. */
  4. import java.util.ArrayList;
  5. import java.util.List;
  6.  
  7. class Main
  8. {
  9.   public static void main (String[] args) throws java.lang.Exception
  10.   {
  11.  
  12.     	List<String> lst1 = new ArrayList<String>();
  13. 		List<String> lst2 = new ArrayList<String>();
  14.  
  15. 		lst1.add("it's");
  16. 		lst1.add("Sit");
  17. 		lst1.add("yes-man");
  18. 		lst1.add("murdered");
  19. 		lst1.add("ok");
  20. 		lst1.add("DereDrum");
  21. 		lst1.add("Hello");
  22. 		lst1.add("Friend");
  23.  
  24. 		lst2.add("its");
  25. 		lst2.add("sit");
  26. 		lst2.add("yesman");
  27. 		lst2.add("murdered");
  28. 		lst2.add("ok");
  29. 		lst2.add("deredrum");
  30. 		lst2.add("hello");
  31. 		lst2.add("friend");
  32.  
  33. 		for (int i = 0; i < lst2.size(); i++) {
  34. 			String original = lst2.get(i);
  35. 			StringBuffer buff = new StringBuffer(original);
  36. 			buff.reverse();
  37. 			if (lst2.contains(buff.toString())) {
  38. 				System.out.println(lst1.get(i) + " "
  39. 						+ lst1.get(lst2.indexOf(buff.toString())));
  40. 				lst1.remove(lst2.indexOf(buff.toString()));
  41. 				lst2.remove(buff.toString());
  42. 			} else {
  43. 				System.out.println(lst1.get(i));
  44. 			}
  45.  
  46. 		}
  47.  
  48. 	}
  49. }
Success #stdin #stdout 0.07s 380224KB
comments (?)
stdin 
1
2
10
42
11
stdout 
it's
Sit
yes-man
murdered DereDrum
ok
Hello
Friend
https://ideone.com/g3wMzM
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
secret

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