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		gifnamething on March 6, 2023 \| parent \| context \| favorite \| on: How to hire engineering talent without the BS Are you confusing a binary tree with something else? Here's an example: https://leetcode.com/problems/invert-binary-tree/ It's an 'easy' question. The solution is <10 lines.

zeroonetwothree on March 6, 2023 [–]

Yeah it's really easy. I wrote a correct solution in about 30 seconds on my first try. And I haven't actually practiced these problems for 10+ years.

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