摘要: Given a string, find the length of the longest substring without repeating characters. 给定一个字符串,找到最长无重复子串。 Examples: Given "abcabcbb", the answer is "a 阅读全文
posted @ 2017-12-24 14:20 刘皓lh 阅读(338) 评论(0) 推荐(0) 编辑
摘要: You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contai 阅读全文
posted @ 2017-12-24 13:54 刘皓lh 阅读(324) 评论(0) 推荐(0) 编辑
摘要: Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have ex 阅读全文
posted @ 2017-12-24 13:25 刘皓lh 阅读(368) 评论(0) 推荐(0) 编辑