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Grokking the Coding Interview Patterns in Python

Design Add and Search Words Data Structure

Explore how to design a WordDictionary that adds and searches words utilizing trie data structure principles. Understand handling wildcard dot characters for flexible matching and implement functions for adding, searching, and retrieving stored words. This lesson helps you develop efficient string matching structures useful in coding interviews.

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Statement

Design a data structure called WordDictionary that supports the following functionalities:

  • Constructor: This function will initialize the object. ...