2018年7月14日
luogu P1821 Silver Cow Party
摘要： 题目描述 One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the big cow party to be held at farm #X (1 ≤ X ≤ N). A 阅读全文
posted @ 2018-07-14 14:26 Manjusaka丶梦寒 阅读(151) 评论(0) 推荐(0) 编辑