Module leetcode_rust::problems::p000_0xx::p000_014

Problem #14 Longest Common Prefix

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 $\leqslant$ strs.length $\leqslant$ 200
• 0 $\leqslant$ strs[i].length $\leqslant$ 200
• strs[i] consists of only lowercase English letters.

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

Functions

longest_common_prefix

Longest Common Prefix