t_027_1002_find_common_characters

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Published: May 31, 2023 License: Apache-2.0 Imports: 0 Imported by: 0

README

https://leetcode.cn/problems/find-common-characters/
1002. 查找共用字符
简单
给你一个字符串数组 words ,请你找出所有在 words 的每个字符串中都出现的共用字符( 包括重复字符),并以数组形式返回。你可以按 任意顺序 返回答案。

 

示例 1:

输入:words = ["bella","label","roller"]
输出:["e","l","l"]

示例 2:

输入:words = ["cool","lock","cook"]
输出:["c","o"]

 

提示:

    1 <= words.length <= 100
    1 <= words[i].length <= 100
    words[i] 由小写英文字母组成


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