2012年11月8日

usaco 1.1 Miking Cows

摘要： Milking CowsThree farmers rise at 5 am each morning and head for the barn to milk three cows. The first farmer begins milking his cow at time 300 (measured in seconds after 5 am) and ends at time 1000. The second farmer begins at time 700 and ends at time 1200. The third farmer begins at time 1500 a 阅读全文

posted @ 2012-11-08 19:13 yumao 阅读(159) 评论(0) 推荐(0)

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