Grokking the Coding Interview: Patterns for Coding Questions

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Introduction to Trie

Introduction to Trie

A Trie, short for retrieval, is a specialized tree-based data structure primarily used for efficient storing, searching, and retrieval of strings over a given alphabet. It excels in scenarios where a large collection of strings needs to be managed and pattern-matching operations need to be performed with optimal efficiency.

Defining a Trie

A Trie, often referred to as a prefix tree, is constructed to represent a set of strings where each node in the tree corresponds to a single character of a string

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