Evaluate Boolean Binary Tree (LeetCode 2331) (PreOrder Traversal)

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In this Video, i have explained the solution of Evaluate Boolean Binary Tree problem. Here, i have explained the solution using DFS (Preorder Traversal). You can learn how to implement and analyze the time and Space complexity.
Solution and Explaination of Leetcode POTD:
Question: leetcode.com/problems/evaluat...
Solution: leetcode.com/problems/evaluat...
0:00 Understanding the Question
03:00 Building Intution
7:45 Approach and Implementation
13:00 Time and Space Complexity
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