1261. Find Elements in a Contaminated Binary Tree - Day 21/28 Leetcode February Challenge

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Larry solves and analyzes this Leetcode problem as both an interviewer and an interviewee. This is a live recording of a real engineer solving a problem live - no cuts or edits!

#leetcode #coding #programming
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Were you able to keep things uncontaminated?

Algorithmist
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Nice and clean solution. Well explained too. Thanks!

RyanPhung
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There is a crazy solution which achieves recovery in O(1) and find in O(log(Target)). It isn't in the editorial but the top comment in the editorial. It would be great if you could cover that as well. I have been trying to figure out since yesterday but just not sure why it works.

zweitekonto
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Hi bro, what do you do for living bro ?

gubbalavenugopal
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