leetcode_rust::problems::p000_0xx

Module p000_014

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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