摘要: 题目链接 :http://poj.org/problem?id=3268 Description One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the big cow 阅读全文
posted @ 2019-04-10 09:23 陈墨cacm 阅读(141) 评论(0) 推荐(0) 编辑