1361. Validate Binary Tree Nodes (Leetcode Medium)

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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!

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Комментарии
Автор

also all(seen) is a nice trick! I didn't know about that built in method

lostin-code
Автор

the question wording could have been better, I wasted time a bunch of time assuming the root was always 0

lostin-code
join shbcf.ru