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Grokking the Coding Interview Patterns in Python

Design Add and Search Words Data Structure

Explore how to design and implement a WordDictionary data structure that allows adding words and searching with wildcards using trie techniques. Understand constraints and develop efficient functions to support add, search with dots matching any letter, and word retrieval.

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Statement

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

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