2016年8月22日
leetcode 387. First Unique Character in a String
摘要： Given a string, find the first non repeating character in it and return it's index. If it doesn't exist, return 1. Examples: Note: You may assume the 阅读全文
posted @ 2016-08-22 00:52 健康平安快乐 阅读(159) 评论(0) 推荐(0) 编辑