摘要: DescriptionFor the daily milking, Farmer John'sNcows (1 ≤N≤ 50,000) always line up in the same order. One day Farmer John decides to organize a game o... 阅读全文
posted @ 2014-06-26 22:40 Hust_BaoJia 阅读(113) 评论(0) 推荐(0)
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