2016年8月21日
SubSets，SubSets2, 求数组所有子集
摘要： 问题描述： Given a set of distinct integers, nums, return all possible subsets. Note: The solution set must not contain duplicate subsets. For example,If n 阅读全文
posted @ 2016-08-21 21:08 32ddd 阅读(214) 评论(0) 推荐(0)
Longest Substring Without Repeating Characters，求没有重复字符的最长字串
摘要： 问题描述： Given a string, find the length of the longest substring without repeating characters. Examples: Given "abcabcbb", the answer is "abc", which th 阅读全文
posted @ 2016-08-21 18:16 32ddd 阅读(165) 评论(0) 推荐(0)