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[leetcode]Edit distance
Edit DistanceGiven two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You...
分类:其他好文   时间:2014-08-02 01:29:22    阅读次数:309
sql server 2008 安装后占用了80端口
sql server 2008 安装后占用了80端口 导致web服务无法开启, 用 netstat -ano |find /i "listening" 查看到是 system 占用,搞半天原来是 SQL Server Reporting Services 服务, 禁用这个服务就可以了。 垃圾Win...
分类:数据库   时间:2014-08-01 20:25:12    阅读次数:221
hdu 1593 find a way to escape
find a way to escape Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1374    Accepted Submission(s): 501 Problem Description 一日,话说0...
分类:其他好文   时间:2014-08-01 19:57:42    阅读次数:313
codeforces Beta Round #19 D. Point (线段树 + set)
题目大意: 对平面上的点进行操作。 add x y 在 (x,y )上加一个点。 remove x y 移除 (x,y)上的点。 find x y 求出在(x,y)右上角离他最近的点,优先级是靠左,靠下。 思路分析: find 操作 比较麻烦。 要保证x大的同时还要确保x最小,而且该x上还要有点。 这样要找大的时候要小的,就是在线段树上选择性的进入左子树还是右子树。 所以...
分类:其他好文   时间:2014-08-01 13:51:52    阅读次数:241
UVA 11991 Easy Problem from Rujia Liu?
Given an array, your task is to find the k-th occurrence (from left to right) of an integer v. To make the problem more difficult (and interesting!), you'll have to answer m such queries. Input Ther...
分类:其他好文   时间:2014-08-01 13:42:11    阅读次数:170
Mongodb DB shell数据操作
shell命令操作语法和JavaScript很类似,其实控制台底层的查询语句都是用JavaScript脚本完成操作的。Ø数据库1、Help查看命令提示helpdb.help();db.yourColl.help();db.youColl.find().help();rs.help();2、切换/创建...
分类:数据库   时间:2014-08-01 13:05:21    阅读次数:402
Combination Sum leetcode java
题目:Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. The same re....
分类:编程语言   时间:2014-08-01 10:43:21    阅读次数:266
[leetcode]Longest Palindromic Substring
Longest Palindromic SubstringGiven a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there...
分类:其他好文   时间:2014-08-01 04:47:25    阅读次数:243
[leetcode]Single Number
Single NumberGiven an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runti...
分类:其他好文   时间:2014-08-01 04:44:31    阅读次数:189
LeetCode 第一题,Two Sum
题目还原 Two Sum Given an array of integers, find two numbers such that they add up to a specific target number. The function twoSum should return indices of the two numbers such that they add up t...
分类:其他好文   时间:2014-08-01 02:25:11    阅读次数:391
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