摘要: Given a string, find the length of the longest substring without repeating characters. Examples: Given "abcabcbb", the answer is "abc", which the leng 阅读全文
posted @ 2017-02-21 23:09 DevinGu 阅读(148) 评论(0) 推荐(0)
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 @ 2017-02-21 22:56 DevinGu 阅读(232) 评论(0) 推荐(0)
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 @ 2017-02-21 18:29 DevinGu 阅读(248) 评论(0) 推荐(0)