摘要：
Bessie is such a hard-working cow. In fact, she is so focused on maximizing her productivity that she decides to schedule her next N (1 ≤ N ≤ 1,000,00 阅读全文
posted @ 2019-07-31 18:58
木子川
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摘要：
It is a little known fact that cows love apples. Farmer John has two apple trees (which are conveniently numbered 1 and 2) in his field, each full of 阅读全文
posted @ 2019-07-31 11:49
木子川
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