2015年3月16日

Count and Say

摘要： Count and Say问题：The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, ...1is read off as"one 1"or11.11i... 阅读全文

posted @ 2015-03-16 21:26 zhouzhou0615 阅读(124) 评论(0) 推荐(0) 编辑

Add Binary

摘要： Add Binary问题：Given two binary strings, return their sum (also a binary string).思路： 归并排序收尾工作我的代码：public class Solution { public String addBinary(St... 阅读全文

posted @ 2015-03-16 16:30 zhouzhou0615 阅读(113) 评论(0) 推荐(0) 编辑

Clone Graph

摘要： Clone Graph问题：Clone an undirected graph. Each node in the graph contains alabeland a list of itsneighbors.思路： dfs 或者 bfs我的代码1：（dfs）public class Solut... 阅读全文

posted @ 2015-03-16 16:04 zhouzhou0615 阅读(123) 评论(0) 推荐(0) 编辑

Longest Substring Without Repeating Characters

摘要： Longest Substring Without Repeating Characters问题：Given a string, find the length of the longest substring without repeating characters. For example, t... 阅读全文

posted @ 2015-03-16 09:00 zhouzhou0615 阅读(196) 评论(0) 推荐(0) 编辑

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