1. Class No.20 Data Structures http://ecomputernotes.com

6. Balanced Binary Tree -1 0 1 0 0 0 0 -1 0 1 0 0 0 0 0 0 0 http://ecomputernotes.com

7. Balanced Binary Tree Insertions and effect on balance -1 0 1 0 0 0 0 -1 0 1 0 0 0 0 0 0 0 U 1 U 2 U 3 U 4 U 5 U 6 U 7 U 8 U 9 U 10 U 11 U 12 B B B B B B http://ecomputernotes.com

9. Balanced Binary Tree Insertions and effect on balance -1 0 1 0 0 0 0 -1 0 1 0 0 0 0 0 0 0 U 1 U 2 U 3 U 4 U 5 U 6 U 7 U 8 U 9 U 10 U 11 U 12 B B B B B B http://ecomputernotes.com

10. Balanced Binary Tree Consider the case of node that was previously 1 -1 0 1 0 0 0 0 -1 0 1 0 0 0 0 0 0 0 U 1 U 2 U 3 U 4 U 5 U 6 U 7 U 8 U 9 U 10 U 11 U 12 B B B B B B http://ecomputernotes.com

11. Inserting New Node in AVL Tree 1 0 A B T 1 T 3 T 2 1 http://ecomputernotes.com

12. Inserting New Node in AVL Tree 2 1 A B T 1 T 3 T 2 new 1 2 http://ecomputernotes.com

13. Inserting New Node in AVL Tree 2 1 A B T 1 T 3 T 2 new 1 2 0 0 A B T 1 T 3 T 2 new Inorder: T 1 B T 2 A T 3 Inorder: T 1 B T 2 A T 3 http://ecomputernotes.com

15. AVL Tree Building Example Insert(1) 1 http://ecomputernotes.com

16. AVL Tree Building Example Insert(2) 1 2 http://ecomputernotes.com

17. AVL Tree Building Example Insert(3) single left rotation 1 2 3 -2 http://ecomputernotes.com

18. AVL Tree Building Example Insert(3) single left rotation 1 2 3 -2 http://ecomputernotes.com

19. AVL Tree Building Example Insert(3) 1 2 3 http://ecomputernotes.com