Challenge: Copy Mirror Tree

Let’s copy a binary tree such that it mirrors the original tree.

Problem

Given a binary tree, copy its values to create another tree that is a mirror image of the original tree.

Input

A binary tree.

Output

A new binary tree that is a mirror of the given binary tree.

Sample input

The root node t.root of a binary tree will be our input for which we have to generate a mirror copy tree. We’ll generate this new tree by using the copyMirrorTree() function.

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