Grokking the Coding Interview: Patterns for Coding Questions

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Solution: Design Add and Search Words Data Structure

Problem Statement

Design a data structure that supports the addition of new words and the ability to check if a string matches any previously added word.

Implement the Solution class:

Solution() Initializes the object.
void addWord(word) Inserts word into the data structure, making it available for future searches.
bool search(word) Checks if there is any word in the data structure that matches word. The method returns true if such a match exists, otherwise returns false.

Note: In the search query word, the character `'.'

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