摘要: Description:One cow from each ofNfarms (1 ≤N≤ 1000) conveniently numbered 1..Nis going to attend the big cow party to be held at farm #X(1 ≤X≤N). A to... 阅读全文
posted @ 2015-09-15 14:35 搁浅の记忆 阅读(144) 评论(0) 推荐(0)