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4Sum
Given an arraySofnintegers, are there elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in the array which gives the sum of ...
分类:其他好文   时间:2014-06-04 22:44:27    阅读次数:250
Minimum Path Sum
Given amxngrid filled with non-negative numbers, find a path from top left to bottom right whichminimizesthe sum of all numbers along its path.Note:Yo...
分类:其他好文   时间:2014-06-04 20:57:08    阅读次数:360
Word Search
Given a 2D board and a word, find if the word exists in the grid.The word can be constructed from letters of sequentially adjacent cell, where "adjace...
分类:其他好文   时间:2014-06-04 20:56:34    阅读次数:343
Edit Distance
Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol...
分类:其他好文   时间:2014-06-04 20:12:15    阅读次数:199
Linux的ftp安装及使用
FTP服务器的安装与配置(Ubuntu)1.查询是否安装vsftpd: rpm -qa |grep vsftpd(rpm的安装:apt-get install rpm)或者查询当前ftp进程:ps -ef|grep vsftpd2.安装vsftpd服务器:rpm -ivh vsftpd-*.rpm ...
分类:系统相关   时间:2014-05-30 02:00:41    阅读次数:386
转Spring+Hibernate+EHcache配置(二)
Spring AOP+EHCache简单缓存系统解决方案需要使用Spring来实现一个Cache简单的解决方案,具体需求如下:使用任意一个现有开源Cache Framework,要求可以Cache系统中Service或则DAO层的get/find等方法返回结果,如果数据更新(使用Create/upd...
分类:编程语言   时间:2014-05-29 23:27:14    阅读次数:467
C语言-字符串
问题:给出的区分大小写的字母字符的字符串,找到最大的字符串X,或者为X,或者其逆可以找到任何给定的字符串的子串输入:输入文件的第一行包含一个整数t(1 2 #include 3 char str[101][101]; 4 int sum1;//每组测试数据中的字符串个数 5 int find_su....
分类:编程语言   时间:2014-05-29 21:05:13    阅读次数:330
linux shell ipaddress
ifconfig |grep "inet addr"|cut -f 2 -d":"|cut -f 1 -d " "|head -n 1ifconfigeth0 Link encap:Ethernet HWaddr xx:xx:xx:xx:xx:xx inet addr:192.168.1.100 ....
分类:系统相关   时间:2014-05-29 20:55:58    阅读次数:435
leetcode--Substring with Concatenation of All Words
You are given a string,S, and a list of words,L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenati...
分类:其他好文   时间:2014-05-29 09:09:35    阅读次数:222
[CC150] Find a line passing the most number of points
Problem: Given a two-dimensional graph with points on it, find a line which passes the most number of points.此题是Cracking the code 5th edition 第七章第六题,思...
分类:其他好文   时间:2014-05-29 08:10:38    阅读次数:292
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