摘要: Problem DescriptionLuxer is a really bad guy. He destroys everything he met. One day Luxer went to D-city. D-city has N D-points and M... 阅读全文
posted @ 2018-11-07 21:47 浮生惘语 阅读(172) 评论(0) 推荐(0) 编辑
摘要: DescriptionBessie is such a hard-working cow. In fact, she is so focused on maximizing her productivity that she decides to schedule h... 阅读全文
posted @ 2018-11-07 21:39 浮生惘语 阅读(110) 评论(0) 推荐(0) 编辑