longest-common-prefix

Longest Common Prefix

https://leetcode.com/problems/longest-common-prefix/description/

Problem Description

Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string "".

Example 1

Input: strs = ["flower","flow","flight"]
Output: "fl"

Example 2

Input: strs = ["dog","racecar","car"]
Output: ""

Explanation: There is no common prefix among the input strings.

Constraints

• 1 <= strs.length <= 200
• 0 <= strs[i].length <= 200
• strs[i] consists of only lowercase English letters.