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2 matches found for 'in-order-traversal'

Iterative In-Order Traversal

Problem Return the values of a binary tree using in-order traversal, iteratively. Input node: Has 3 properties .val: Integer value of the node .left: A pointer to another node object, or None if null .

December 31, 2018

Build a Binary Tree with Pre-order and In-order traversal data

Problem Given a pre-order traversal array of integers and an in-order traversal array of integers, construct a binary tree. Input preorder - array of integers inorder - array of integers # Definition for a binary tree node.

January 8, 2019