How to Invert a Binary Tree - Coding Interview Question
Can you invert a binary tree over its vertical axis? This is a famous problem made popular by this tweet:
Google: 90% of our engineers use the software you wrote (Homebrew), but you can’t invert a binary tree on a whiteboard so fuck off.— Max Howell (@mxcl) June 10, 2015
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Try to solve this problem at https://algodaily.com/challenges/inve...
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