Solution: Longest Common Prefix
Explore how to use a trie data structure to efficiently find the longest common prefix among multiple strings. This lesson teaches you to insert words into a trie and traverse it to identify shared prefixes, improving search speed and reducing comparisons in coding interviews.
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We'll cover the following...
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:
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