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Solution: Longest Common Prefix

Explore the trie-based solution to find the longest common prefix among multiple strings. This lesson helps you understand how to build and traverse a trie to identify shared prefixes efficiently. Gain the skills to optimize string prefix searches in coding interviews and improve your algorithmic approach.

Statement

Given an array of strings, strs, write a function to find the longest common prefix string in strs. If there is no common prefix, return an empty string, "".

Constraints:

  • 11 \leq ...