2016年11月27日
Leetcode-387 First Unique Character in a String
摘要： #387. First Unique Character in a String Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, retu 阅读全文
posted @ 2016-11-27 19:20 冯兴伟 阅读(203) 评论(0) 推荐(0)
Leetcode-136 Single Number
摘要： #136. Single Number Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a l 阅读全文
posted @ 2016-11-27 18:52 冯兴伟 阅读(200) 评论(0) 推荐(1)