11 2017 档案
摘要：Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down to the nearest l
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摘要：Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root). For
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摘要：参考资料：java核心技术 卷II 为中断套接字操作，可使用java.nio包提供的SocketChannel类。可以使用如下方式打开SocketChannel： java实现如下： 执行程序，点击Blocking，在第一批的10个数字执行过程中，点击cancel，仍会继续输完10个数字，Inter
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摘要：参考资料：Java核心技术 卷II 1. 使用Telent工具连接到服务器 打开Telnet：电脑右键，选择属性->控制面板主页->程序->打开或关闭Windows功能，在弹出的窗口中选择Telnet客户端。 cmd打开命令行窗口， 方法一：输入： 方法二： 首先在命令窗中输入：telnet，再在弹
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摘要：The count-and-say sequence is the sequence of integers with the first five terms as following: 1 is read off as "one 1" or 11.11 is read off as "two 1
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摘要：Give a string s, count the number of non-empty (contiguous) substrings that have the same number of 0's and 1's, and all the 0's and all the 1's in th
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摘要：Given two strings A and B, find the minimum number of times A has to be repeated such that B is a substring of it. If no such solution, return -1. For
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摘要：Initially, there is a Robot at position (0, 0). Given a sequence of its moves, judge if this robot makes a circle, which means it moves back to the or
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摘要：参考：http://latex.org/forum/viewtopic.php?t=11123 修改elsarticle.cls文件。 我的CTeX装在c盘中，elsarticle.cls文件路径为：C:\CTEX\MiKTeX\tex\latex\elsarticle 修改elsarticle.c
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摘要：参考：http://www.newsmth.net/nForum/#!article/TeX/316697?au=ericfire 如图：使用elsarticle模板修改PDF格式，去掉摘要前后的横线 修改elsarticle.cls文件。 我的CTeX装在c盘中，elsarticle.cls文件路
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摘要：Write a function that takes a string as input and reverse only the vowels of a string. Example 1:Given s = "hello", return "holle". Example 2:Given s
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摘要：Eclipse启动时出现错误： A Java Runtime Environment (JRE) or Java Development Kit(JDK) must be available in order to run Eclipse. No Java virtualmachine was fo
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摘要：Given a roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999. 关于罗马数字介绍（以下内容摘自维基百科）： 罗马数字共有7个，即Ⅰ（1）、Ⅴ（5）、
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摘要：Given numRows, generate the first numRows of Pascal's triangle. For example, given numRows = 5,Return
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摘要：We have two special characters. The first character can be represented by one bit 0. The second character can be represented by two bits (10 or 11). N
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