【强化练习】用「遍历」思维解题 I

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Prerequisites

Before reading this article, you need to learn:

Basic Traversals of Binary Trees
Dongge's Guide to Binary Trees (Thought Process)
Dongge's Guide to Binary Trees (Summary)

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

【强化练习】用「遍历」思维解题 I

Binary Tree Paths

Solution

Sum Root to Leaf Numbers

Solution

Binary Tree Right Side View

Solution

Binary Tree Longest Consecutive Sequence

Solution

Smallest String Starting From Leaf

Solution

Sum of Root To Leaf Binary Numbers

Solution

Pseudo-Palindromic Paths in a Binary Tree

Solution