题目： 题目描述 Farmer John决定为他的所有奶牛都配备手机，以此鼓励她们互相交流。不过，为此FJ必须在奶牛们居住的N(1 <= N <= 10,000)块草地中选一些建上无线电通讯塔，来保证任意两块草地间都存在手机信号。所有的N块草地按1..N 顺次编号。 所有草地中只有N-1对是相邻的， ...
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其他好文 时间：
2018-08-04 19:06:33
阅读次数：
165
Every year, Farmer John's N (1 <= N <= 20,000) cows attend "MooFest",a social gathering of cows from around the world. MooFest involves a variety of e ...
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编程语言 时间：
2018-08-03 19:42:50
阅读次数：
183
Corn Fields Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 19518 Accepted: 10243 Description Farmer John has purchased a lush new rectangu ...
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其他好文 时间：
2018-08-02 23:12:55
阅读次数：
325
Farmer John's family pitches in with the chores during milking, doing all the chores as quickly as possible. At FJ's house, some chores cannot be star ...
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其他好文 时间：
2018-08-02 22:52:26
阅读次数：
175
Farmer John's cows have discovered that the clover growing along the ridge of the hill (which we can think of as a one-dimensional number line) in his ...
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其他好文 时间：
2018-08-02 22:42:15
阅读次数：
194
题目描述 Farmer John有B头奶牛(1<=B<=25000)，有N(2*B<=N<=50000)个农场，编号1-N，有M(N-1<=M<=100000)条双向边，第i条边连接农场R_i和S_i(1<=R_i<=N;1<=S_i<=N)，该边的长度是L_i(1<=L_i<=2000)。居住在农 ...
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其他好文 时间：
2018-07-29 15:25:37
阅读次数：
175
Description Every year, Farmer John's N (1 <= N <= 20,000) cows attend "MooFest",a social gathering of cows from around the world. MooFest involves a ...
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其他好文 时间：
2018-07-28 13:59:14
阅读次数：
156
Language: Default Cows Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 21941 Accepted: 7419 Description Farmer John's cows have discovered ...
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其他好文 时间：
2018-07-28 00:08:34
阅读次数：
159
Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at positions x1,...,xN (0 <= xi ...
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其他好文 时间：
2018-07-25 11:34:01
阅读次数：
222
题目传送门 POJ 2456 Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at p ...
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其他好文 时间：
2018-07-24 23:42:55
阅读次数：
204
