Question

Add the following nodes to a binary search tree in the order they appear.
6 34 17 19 16 10 23 3
What is the output of a postorder traversal of this tree?
(a) 3 10 16 23 19 17 34 6
(b) 3 6 17 16 10 19 23
(c) 6 3 34 17 16 10 19 23
(d) 10 16 23 19 17 34 3 6

Answer

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