2019年6月22日
POJ3613--Cow Relays
摘要： Description 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 throu 阅读全文
posted @ 2019-06-22 13:41 DJY_01 阅读(248) 评论(0) 推荐(0) 编辑