2017年2月23日
ＰＯＪ　３２８１　Dining（网络流）
摘要： Dining Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 16967 Accepted: 7535 Description Cows are such finicky eaters. Each cow has a prefer 阅读全文
posted @ 2017-02-23 18:48 贱人方 阅读(254) 评论(0) 推荐(0) 编辑
POJ 1741 Tree （点分治）
摘要： Tree Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 20816 Accepted: 6820 Description Give a tree with n vertices,each edge has a length(po 阅读全文
posted @ 2017-02-23 11:09 贱人方 阅读(142) 评论(0) 推荐(0) 编辑