Exercise: Binary Tree Traversal I

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Prerequisites

Before reading this article, you should first learn:

Generally speaking, if you are asked to work on the "branches" of a binary tree, it is natural to use a traversal mindset to solve the problem.

257. Binary Tree Paths

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Solution

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129. Sum Root to Leaf Numbers

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Solution

199. Binary Tree Right Side View

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Solution

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988. Smallest String Starting From Leaf

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Solution

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1022. Sum of Root To Leaf Binary Numbers

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1457. Pseudo-Palindromic Paths in a Binary Tree

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Solution

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