Problem
Ask
Submissions
Problem: Longest Common Prefix
Medium
30 min
Explore methods to identify the longest common prefix in an array of strings. Understand the problem constraints and practice implementing a solution that efficiently checks string prefixes, helping to optimize search and autocomplete tasks.
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:
strs.lengthstrs[i].lengthstrs[i]consists of only lowercase English letters.
Examples
Understand the problem
Figure it out!
Try it yourself
⋮
Problem
Ask
Submissions
Problem: Longest Common Prefix
Medium
30 min
Explore methods to identify the longest common prefix in an array of strings. Understand the problem constraints and practice implementing a solution that efficiently checks string prefixes, helping to optimize search and autocomplete tasks.
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:
strs.lengthstrs[i].lengthstrs[i]consists of only lowercase English letters.