README ¶ 387. First Unique Character in a String [简单] 哈希表 字符串 给定一个字符串,找到它的第一个不重复的字符,并返回它的索引。如果不存在,则返回 -1。 示例: s = "leetcode" 返回 0 s = "loveleetcode" 返回 2 提示:你可以假定该字符串只包含小写字母。 Expand ▾ Collapse ▴ Documentation ¶ There is no documentation for this package. Source Files ¶ View all Source files solution.go Click to show internal directories. Click to hide internal directories.