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 Expand ▾ Collapse ▴ Documentation ¶ There is no documentation for this package. Source Files ¶ View all Source files commonChars.go Click to show internal directories. Click to hide internal directories.