[Algorithm] Invert Tree (Tree/C++)

Problem Link: https://binarysearch.com/problems/Invert-Tree

Do you know how to invert a tree? If you don’t this is your time to learn!

It’s actually quite simple to invert a tree. Let’s look directly at the code.

inverTree.cpp

The key point here is that you call swapTree(root->left) and swapTree(root->right) BEFORE the swap operation.