随笔分类 -  贪心

【USACO09FEB】 庙会班车 Fair Shuttle 贪心+线段树
摘要：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 day of wa 阅读全文
posted @ 2018-09-21 21:40 flowphyl 阅读(229) 评论(0) 推荐(0)