题面 题目描述 FJ has purchased N (1 <= N <= 2000) yummy treats for the cows who get money for giving vast amounts of milk. FJ sells one treat per day and wa ...
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其他好文 时间：
2017-09-14 14:52:40
阅读次数：
190
Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a numb ...
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其他好文 时间：
2017-09-13 21:19:29
阅读次数：
182
题目链接：http://poj.org/problem?id=3278 题目大意：给你两个数字n,k。可以对n执行操作（n+1,n-1,n*2），问最少需要几次操作使n变成k。 解题思路：bfs，每次走出三步n-1,n+1,n*2入队，直到最后找到答案为止。要注意： ①n不能变为负数，负数无意义，且 ...
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其他好文 时间：
2017-09-12 15:54:21
阅读次数：
108
Description Farmer John goes to Dollar Days at The Cow Store and discovers an unlimited number of tools on sale. During his first visit, the tools are ...
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其他好文 时间：
2017-09-12 13:47:15
阅读次数：
124
Description As a reward for record milk production, Farmer John has decided to start paying Bessie the cow a small weekly allowance. FJ has a set of c ...
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其他好文 时间：
2017-09-12 13:43:04
阅读次数：
194
Farmer John's N (1 <= N <= 50,000) cows (numbered 1..N) are planning to run away and join the circus. Their hoofed feet prevent them from tightrope wa ...
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其他好文 时间：
2017-09-12 13:38:49
阅读次数：
193
"Fat and docile, big and dumb, they look so stupid, they aren't much fun..." - Cows with Guns by Dana Lyons The cows want to prove to the public that ...
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其他好文 时间：
2017-09-11 21:17:58
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203
如果和一个人交流时，他的思想像弹幕一样飘散在空中，将是怎样的一种景象？我想大概会毫不犹豫的点关闭的。生活为啥不能简单明了？因为太直白了令人乏味。保留一些不确定性反而扑朔迷离，引人入胜。我们学习了线性回归，对于损失函数及权重更新公式理解起来毫无压力，这是具体直白的好处。然而遇到抽象晦涩的逻辑回归，它的 ...
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编程语言 时间：
2017-09-10 21:49:41
阅读次数：
219
题目描述 Like everyone else, FJ is always thinking up ways to increase his revenue. To this end, he has set up a series of tolls that the cows will pay wh ...
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其他好文 时间：
2017-09-10 21:45:14
阅读次数：
217
1629: [Usaco2007 Demo]Cow Acrobats Description Farmer John's N (1 <= N <= 50,000) cows (numbered 1..N) are planning to run away and join the circus. T ...
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其他好文 时间：
2017-09-10 15:06:55
阅读次数：
226
