Validate Binary Search Tree - Depth First Search - Leetcode 98
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Problem Link: https://neetcode.io/problems/valid-bi...
0:00 - Read the problem
1:20 - Drawing solution
6:45 - Coding solution
leetcode 98
This question was identified as an amazon interview question from here: https://github.com/xizhengszhang/Leet...
#bst #python