摘要: 原题: Description 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 ≤ 阅读全文
posted @ 2020-01-26 17:34 OldAtaraxia 阅读(198) 评论(0) 推荐(0)