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搜索关键字:cow    ( 1685个结果
poj 3268 Silver Cow Party (最短路)
Silver Cow Party Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 12913   Accepted: 5778 Description One cow from each of N farms (1 ≤ N ≤ 1000) convenientl...
分类:其他好文   时间:2014-09-02 19:55:45    阅读次数:194
poj 3270 Cow Sorting (置换群)
/* 对于每一个群,我们有两种换发: 1.群里换,拿群里最小的数t与其他每个数交换,共k-1次,花费为:sum+(k-2)*t. 2.将这个数列最小的数minn,拉入这个群,与该群最小的数t交换,然后用这个最小的数与其他数交换k-1次,然后再将minn与t换回来,这样 花费为:sum+t+(k+1)*minn 那么最小花费我们取两者中最小的,即sum+min{(k-2)*t,t+(k+1)*min...
分类:其他好文   时间:2014-09-02 15:59:54    阅读次数:189
poj 3278 Catch That Cow
题目链接:http://poj.org/problem?id=3278 Catch That Cow Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 47168   Accepted: 14818 Description Farmer John has...
分类:其他好文   时间:2014-08-31 13:18:11    阅读次数:165
BZOJ1640: [Usaco2007 Nov]Best Cow Line 队列变换
1640: [Usaco2007 Nov]Best Cow Line 队列变换Time Limit:5 SecMemory Limit:64 MBSubmit:493Solved:253[Submit][Status]DescriptionFJ打算带着他可爱的N (1 ≤ N ≤ 2,000)头奶牛...
分类:其他好文   时间:2014-08-30 01:12:58    阅读次数:317
BZOJ1629: [Usaco2007 Demo]Cow Acrobats
1629: [Usaco2007 Demo]Cow AcrobatsTime Limit:5 SecMemory Limit:64 MBSubmit:601Solved:305[Submit][Status]DescriptionFarmer John's N (1 2 #include 3 #i....
分类:其他好文   时间:2014-08-28 19:36:45    阅读次数:316
Steady Cow Assignment
poj3189:http://poj.org/problem?id=3189题意:这一题的题意。我看了很长时间才弄懂。就是给你n头牛,m个牛棚,每个牛对每一个牛棚会有一个满值,第i行第j个数表示的是第i头牛满意度为j的是牛棚mp[i][j],而且牛棚会有一定的容量。然后把牛分配到相应的牛棚,使得最大...
分类:其他好文   时间:2014-08-28 14:40:59    阅读次数:269
BZOJ1646: [Usaco2007 Open]Catch That Cow 抓住那只牛
1646: [Usaco2007 Open]Catch That Cow 抓住那只牛Time Limit:5 SecMemory Limit:64 MBSubmit:634Solved:310[Submit][Status]DescriptionFarmer John has been inform...
分类:其他好文   时间:2014-08-28 14:37:39    阅读次数:241
Java并发编程:并发容器之CopyOnWriteArrayList(转载)
Java并发编程:并发容器之CopyOnWriteArrayList(转载) 原文链接: http://ifeve.com/java-copy-on-write/ Copy-On-Write简称COW,是一种用于程序设计中的优化策略。其基本思路是,从一开始大家都在共享同一个内容,当某个人想...
分类:编程语言   时间:2014-08-27 12:25:17    阅读次数:284
poj 3278 Catch That Cow (bfs搜索)
Catch That CowTime Limit:2000MSMemory Limit:65536KTotal Submissions:46715Accepted:14673DescriptionFarmer John has been informed of the location of a f...
分类:其他好文   时间:2014-08-25 20:45:14    阅读次数:241
POJ2375 Cow Ski Area 【强连通分量】+【DFS】
Cow Ski Area Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 2323   Accepted: 660 Description Farmer John's cousin, Farmer Ron, who lives in the mountains of...
分类:其他好文   时间:2014-08-24 16:45:12    阅读次数:186
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