摘要: For their physical fitness program, N (2 ≤ N ≤ 1,000,000) cows have decided to run a relay race using the T (2 ≤ T ≤ 100) cow trails throughout the pa 阅读全文
posted @ 2019-04-10 00:26 进击的黑仔 阅读(189) 评论(0) 推荐(0) 编辑