摘要: 这题是黄巨大出的比赛题.http://poj.org/problem?id=3278DescriptionFarmer John has been informed of the location of a fugitive cow and wants to catch her immediatel... 阅读全文
posted @ 2014-06-15 16:36 seekdreamer 阅读(848) 评论(0) 推荐(0) 编辑