2018年3月4日
USACO 2009 FEB Fair Shuttle 庙会班车 贪心
摘要： 题目 题目描述 Although Farmer John has no problems walking around the fair to collect prizes or see the shows, his cows are not in such good shape; a full d 阅读全文
posted @ 2018-03-04 13:40 OptimusPrime_L 阅读(240) 评论(0) 推荐(0)
USACO 2007 NOV Sunscreen 防晒霜 贪心
摘要： 题目 题目描述 To avoid unsightly burns while tanning, each of the C (1 ≤ C ≤ 2500) cows must cover her hide with sunscreen when they're at the beach. Cow i 阅读全文
posted @ 2018-03-04 12:54 OptimusPrime_L 阅读(253) 评论(0) 推荐(0)