摘要：
Farmer John went to cut some wood and left N (2 ≤ N ≤ 100,000) cows eating the grass, as usual. When he returned, he found to his horror that the clus 阅读全文
posted @ 2019-07-18 20:15
木子川
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Our chemical biologists have invented a new very useful form of life called stripies (in fact, they were first called in Russian - polosatiki, but the 阅读全文
posted @ 2019-07-18 19:38
木子川
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FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In this contest every farmer arranges his cows in a line 阅读全文
posted @ 2019-07-18 11:01
木子川
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