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POJ 1273 Drainage Ditches 网络流基础
Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by water for awhile and takes quite a long time to r...
分类:其他好文   时间:2014-08-14 10:59:18    阅读次数:265
poj1724
ROADSTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 10804Accepted: 3976DescriptionN cities named with numbers 1 ... N are connected with one...
分类:其他好文   时间:2014-08-14 10:40:08    阅读次数:265
HDU 1025 Constructing Roads In JGShining's Kingdom (DP)
Problem Description JGShining's kingdom consists of 2n(n is no more than 500,000) small cities which are located in two parallel lines. Half of these cities are rich in resource (we call them ri...
分类:其他好文   时间:2014-08-14 01:37:07    阅读次数:237
Sqlserver中实现oralce 数据库的rownumber
引用自:http://cai555.javaeye.com/blog/466033方法1: with temp as ( select row_number() over(order by cityID) as rownum,cityName from city ) select * from te...
分类:数据库   时间:2014-08-13 18:34:16    阅读次数:243
NBT(NetBIOS Over TCP)名称解析概述
在微软IP网络中,客户计算机查找其他计算机并与之进行通信的主要手段是利用域名(DNS)。但是,使用先前版本的Windows户机也使用NetBIOS协议,将名称解析为IP地址。通过三种方法解析NetBIOS名称为IP地址:在LMHOSTS文件中查找本地网段广播通过WINS服务器解析 Window...
分类:移动开发   时间:2014-08-13 18:33:57    阅读次数:210
POJ 1856 Sea Battle
不错的一道搜索题...
分类:其他好文   时间:2014-08-13 10:37:25    阅读次数:221
POJ 1856 Sea Battle(dfs)
POJ 1856 Sea Battle(dfs)...
分类:其他好文   时间:2014-08-13 10:35:05    阅读次数:259
IOS 6 之后 Required background modes
iOS6之前 Required background modes 1.App plays audio 2.App registers for location updates 3.App provides Voice over IP services...
分类:移动开发   时间:2014-08-13 01:19:04    阅读次数:299
POJ 1856 Sea Battle(DFS)
题意 图中每个矩形'#'连通块代表一艘船 若一艘船与另一艘有边相邻或有角相邻 那么认为这两艘船相撞 若图中有船相撞 输出bad 否则输出图中有多少艘船 可以把图的周围全包上一圈'.' 遍历图中每个点 可知当图中存在一下四种结构中的一个时 必有船相撞 输出并退出循环 否则则dfs这个点 若图中不存在这些结构 就可以输出连通块数量即轮船数了...
分类:其他好文   时间:2014-08-13 01:17:55    阅读次数:289
POJ 1856 Sea Battle(BFS).
~~~~ 题意: 给你一个R*C的图,求其由图中连通‘#“所组成的矩形的个数。  注意:If the ships were placed correctly (i.e., there are only rectangles that do not touch each other even with a corner), print the sentence "There are S shi...
分类:其他好文   时间:2014-08-13 01:16:24    阅读次数:242
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