题目链接:http://poj.org/problem?id=3268 题意:n只奶牛(分别在1-n奶牛舍)分别从各自的奶牛舍出发到X奶牛舍,然后回到自己的奶舍(都以最短路),求出哪一只奶牛花费的距离最远。 题解:n到达1000,想直接Floyd肯定不行。 从X奶牛舍回家,就直接以X为源点最短路就可 ...
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其他好文 时间:
2017-08-14 00:28:18
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110
题目描述 Farmer John is distributing chocolates at the barn for Valentine's day, and B (1 <= B <= 25,000) of his bulls have a special cow in mind to recei ...
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其他好文 时间:
2017-08-13 21:37:18
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232
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:
2017-08-13 17:42:13
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161
题目描述 农民 John的农场里有很多牧区。有的路径连接一些特定的牧区。一片所有连通的牧区称为一个牧场。但是就目前而言,你能看到至少有两个牧区通过任何路径都不连通。这样,Farmer John就有多个牧场了。 John想在牧场里添加一条路径(注意,恰好一条)。对这条路径有以下限制: 一个牧场的直径就 ...
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其他好文 时间:
2017-08-13 16:14:55
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147
3315: [Usaco2013 Nov]Pogo-Cow Description In an ill-conceived attempt to enhance the mobility of his prize cow Bessie, Farmer John has attached a pogo ...
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其他好文 时间:
2017-08-13 13:34:32
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148
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:
2017-08-13 11:14:54
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156
题目描述 题目描述 题目描述 The N (2 <= N <= 10,000) cows are so excited: it's prom night! They are dressed in their finest gowns, complete with corsages and new s ...
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其他好文 时间:
2017-08-12 21:18:44
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232
The cows have run out of hay, a horrible event that must be remedied immediately. Bessie intends to visit the other farms to survey their hay situatio ...
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其他好文 时间:
2017-08-11 23:49:20
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248
1.1 top 1.1.1 命令说明 Top 命令能够实时监控系统的运行状态,并且可以按照cpu、内存和执行时间进行排序 1.1.2 参数说明 命令行启动参数: 用法: top -hv | -bcisSHM -d delay -n iterations [-u user | -U user] -p ...
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系统相关 时间:
2017-08-11 21:58:33
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249
Cow Bowling Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 19864 Accepted: 13172 Description The cows don't use actual bowling balls when ...
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其他好文 时间:
2017-08-11 20:33:23
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194