USACO1.2.1--Milking 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 @ 2013-01-11 16:27 仗剑奔走天涯 阅读(147) 评论(0) 推荐(0) 编辑
