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Jun 27th, 2017
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  1. else {
  2.  
  3. if(x.getParent().getParent().getRight() == null){
  4. if(x == x.getParent().getRight()){
  5. x = x.getParent();
  6. left_rotate(x);
  7. }
  8. x.getParent().setBlack(true);
  9. x.getParent().getParent().setBlack(false);
  10.  
  11. right_rotate(x.getParent().getParent());
  12. }
  13.  
  14.  
  15. else {
  16. if(x == x.getParent().getLeft()){
  17. x = x.getParent();
  18. right_rotate(x);
  19. }
  20. x.getParent().setBlack(true);
  21. x.getParent().getParent().setBlack(false);
  22.  
  23. left_rotate(x.getParent().getParent());
  24. }
  25. }
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