Implementing Trie/Digtal Tree/Prefix Tree

Prerequisites

Before reading this article, you need to learn:

• Binary Tree Traversal
• Multiway Tree Basics and Traversal
• Trie Tree Principles
• 100 Binary Tree Practice Problems

For the principles of Trie trees, please refer to the Trie Tree Principles section in the basics chapter. This article will directly provide the code implementation of Trie trees and use Trie trees to solve several practical algorithm problems.

TrieMap API and Implementation

Implementation of TrieSet

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