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ZOJ 2833-Friendship(并查集+优化)
Friendship Time Limit: 3 Seconds      Memory Limit: 32768 KB A friend is like a flower, a rose to be exact, Or maybe like a brand new gate that never comes unlatched. A friend i...
分类:其他好文   时间:2014-08-16 19:52:01    阅读次数:269
UVA - 12002 Happy Birthday
Description   Happy Birthday  Today it's February 13th. It's a very special day: Miguel's birthday! Like every year, he's organised a big celebration for all his friends. He pr...
分类:移动开发   时间:2014-08-16 19:51:52    阅读次数:267
487-3279
Problem Description Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable word or phrase. For example, you can call the U...
分类:其他好文   时间:2014-08-16 16:28:10    阅读次数:185
zoj3010The Lamp Game(状态压缩+SPFA求最大路)经典
The Lamp Game Time Limit: 2 Seconds Memory Limit: 65536 KB Little Tom likes playing games. Recently he is fond of a game called Lamp Game. The game is like this: at first, there are n lamps o...
分类:其他好文   时间:2014-08-16 15:10:10    阅读次数:250
mysql字符串替换
我现在有这样一个需求:在数据中有一个字段的数据形如“0-300”现在需要将数据替换成“0~300”。                     解决的sql如下:UPDATE tj_item_result SET reference_range=REPLACE(reference_range,'—','~') WHERE reference_range LIKE '%—%' 执行完之后...
分类:数据库   时间:2014-08-16 13:51:50    阅读次数:236
UVA - 12024 Hats (错排问题)
Description  F- Hats  Background John Hatman, the honest cloakroom attendant of the RoyalTheatre of London, would like to know the solution to the followingproblem. TheProble...
分类:其他好文   时间:2014-08-15 14:37:28    阅读次数:208
Perl数据库DBI接口简介【转载】
本文转载自:http://blog.csdn.net/like_zhz/article/details/5441946##########################################################################可移植的DBI方法:connect...
分类:数据库   时间:2014-08-15 12:40:28    阅读次数:225
POJ 1200 Crazy Search(hash).
~~~~ 果然用map暴力直接超时。原来要用hash,第一次写hash,真是个好玩的东西。 题目链接:http://poj.org/problem?id=1200 注意:1.题目说文本是由字符组成的,所以要用ascll码作为下标。 2.hash数组要开大点,否则RE。 #include #include #include #include #include #define N 1...
分类:其他好文   时间:2014-08-15 08:17:47    阅读次数:233
POJ 1200 Crazy Search(Hash)
Description Many people like to solve hard puzzles some of which may lead them to madness. One such puzzle could be finding a hidden prime number in a given text. Such number could be the number of d...
分类:其他好文   时间:2014-08-14 23:55:56    阅读次数:329
How to get the source code of the chromium of the specified revision
I'd like to get the source code of thechromium 34.0.1847.9.gclient config http://src.chromium.org/chrome/releases/34.0.1847.9gclient sync --jobs 16
分类:其他好文   时间:2014-08-14 23:10:38    阅读次数:205
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