摘要: For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a game of Ultim 阅读全文
posted @ 2020-01-15 21:41 GRedComeT 阅读(96) 评论(0) 推荐(0) 编辑