1022. Sum of Root To Leaf Binary Numbers | Leetcode Daily - Python
Master LeetCode 1022 Sum of Root To Leaf Binary Numbers with this step-by-step tutorial! In this video, we break down how to efficiently traverse a binary tree using Depth-First Search (DFS) to find all root-to-leaf paths. You will learn a clever bitwise shift trick to build binary numbers on the fly, converting ones and zeros directly into base-10 integers without messy string conversions. Whether you are preparing for a software engineering coding interview, studying tree traversal algorithms, or just looking to improve your data structures knowledge, this clear explanation will help you solve the problem in optimal O(N) time. Full solution code is included for Python, Java, C++, and JavaScript!
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Solution Link:
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