摘要: Problem DescriptionFor the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a game of Ultimate Frisbee with some of the cows. To keep things simple, he will take a contiguous range of cows from the milking lineup to pl 阅读全文
posted @ 2013-12-20 13:43 persistent codeants 阅读(226) 评论(0) 推荐(0)