Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as dog’s , cow’s ...
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其他好文 时间:
2016-08-07 21:34:10
阅读次数:
136
Cow Patterns Description A particular subgroup of K (1 <= K <= 25,000) of Farmer John's cows likes to make trouble. When placed in a line, these troub ...
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编程语言 时间:
2016-08-07 15:30:20
阅读次数:
580
POJ 3268 Silver Cow Party spfa。。 闲来无事水一发奶牛题睡觉好了。。马上就11好了【泪流满面 Description:n个点(1 <= n <= 1000),m条带权值(花费)有向边(1 <= m <= 1e5),给定一个目标点T,求点的价值最大值。 我们给每一个点的价 ...
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其他好文 时间:
2016-08-07 00:57:03
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200
Copy-On-write简称COW,是一种用于程序设计中的优化策略。 JDK里的COW容器有两种:CopyOnWriteArrayList和CopyOnWriteArraySet,COW容器非常有用,可以在非常多的并发场景中使用到。 CopyOnWrite容器即写时复制的容器。通俗的理解是当我们往 ...
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其他好文 时间:
2016-08-06 23:29:00
阅读次数:
225
题目链接:http://poj.org/problem?id=3628 题意: 解题思路: 1 确定可能的最大高度sum,就是所有的cow加起来的高度 2 根据动态规划法,求解1到最大高度sum之间的可能解 3 找到比B(书架高度)的最低高度,可能和B一致。 AC代码: ...
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其他好文 时间:
2016-08-06 11:08:42
阅读次数:
131
Subsequences Summing to Sevens 题目描述 Farmer John's N cows are standing in a row, as they have a tendency to do from time to time. Each cow is labeled w ...
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其他好文 时间:
2016-08-06 00:19:21
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189
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,当某个人想要修改这个内容的时候,才会真正把内容Copy出去形成一个新的内容然后再改,这是一种延时懒惰策略。从JDK1.5开始Java并发包里提供了两个使用CopyOnWrite机制实现 ...
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编程语言 时间:
2016-08-05 23:07:42
阅读次数:
339
Description Farmer John recently bought another bookshelf for the cow library, but the shelf is getting filled up quite quickly, and now the only avai ...
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其他好文 时间:
2016-08-05 15:43:17
阅读次数:
206
Description Farmer John recently bought another bookshelf for the cow library, but the shelf is getting filled up quite quickly, and now the only avai ...
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Web程序 时间:
2016-08-04 21:09:30
阅读次数:
200
Description Farmer John recently bought another bookshelf for the cow library, but the shelf is getting filled up quite quickly, and now the only avai ...
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其他好文 时间:
2016-08-04 10:14:39
阅读次数:
145