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POJ 3254 Corn Fields(状态压缩DP)
Corn FieldsTime Limit:2000MSMemory Limit:65536KTotal Submissions:4739Accepted:2506DescriptionFarmer John has purchased a lush new rectangular pasture ...
分类:其他好文   时间:2014-10-05 04:00:47    阅读次数:243
JavaScript Garden2
TypesEquality and ComparisonsJavaScript has two different ways of comparing the values of objects for equality.The Equality OperatorThe equality opera...
分类:编程语言   时间:2014-10-05 03:25:57    阅读次数:166
SPOJ 15. The Shortest Path 堆优化Dijsktra
You are given a list of cities. Each direct connection between two cities has its transportation cost (an integer bigger than 0). The goal is to find the paths of minimum cost between pairs of cities....
分类:Web程序   时间:2014-10-05 01:29:57    阅读次数:289
ubuntu 下 安装 adobe reader
1. Download the DEB package:Adobe Reader 9.5.5 enuUPDATE:Adobe Reader has recently removed support for Linux. Thanks toEnkouyami, if the above link is...
分类:其他好文   时间:2014-10-05 01:06:47    阅读次数:243
Codeforces Round #267 (Div. 2) C. George and Job(DP)补题
Codeforces Round #267 (Div. 2) C. George and Job题目链接请点击~The new ITone 6 has been released recently and George got really keen ...
分类:其他好文   时间:2014-10-05 00:24:57    阅读次数:190
HDU 4812 D Tree 树分治+逆元+hash新姿势
题意: 给定n个点的树 K 下面n个数是点权 下面n-1行给出树边。 问: 是否存在一条路径使得路径上点权积 % mod  = K 若存在则输出路径的两端。 若存在多条路径则输出字典序最小的一条。 思路: 按树重心分治。 分成路径是否经过树重心。 然后用力码。。 has[x] = u; 表示乘积为x 对应的点是u 但这样has就不能用计数器来优化清空。 ...
分类:其他好文   时间:2014-10-04 23:30:27    阅读次数:231
(转)Spring的编程式事务例子
纯JDBC操作, 对某些项目来说, 也许更好, Spring JDBC Framework让你不用关心Connection, Statement, ResultSet.定义数据源spring事务编程的例子spring事务编程的例子 spring事务编程的例子 java:/comp...
分类:编程语言   时间:2014-10-04 15:04:46    阅读次数:191
HDU - 5009 Paint Pearls(dp+双向链表优化)
Problem Description Lee has a string of n pearls. In the beginning, all the pearls have no color. He plans to color the pearls to make it more fascinating. He drew his ideal pattern of the string o...
分类:其他好文   时间:2014-10-03 22:31:45    阅读次数:363
JDBC开发模式
一】代码模块———Demo.java public class Demo { private static Connection connection; private static Statement statement; ...
分类:数据库   时间:2014-10-03 22:30:15    阅读次数:346
Nginx主动连接与被动连接的差别
1、主动连接是指Nginx主动发起的同上游server的连接;被动连接是指Nginx接收到的来自client主动发起的连接;2、主动连接用ngx_peer_connection_t结构体表示;被动连接用ngx_connection_t表示;3、主动连接是对被动连接的封装,每当事件消费者模块使用主动连...
分类:其他好文   时间:2014-10-03 16:11:54    阅读次数:145
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