Cow Relays
摘要:
DescriptionFor their physical fitness program,N(2<=N<= 1,000,000) cows have decided to run a relay race using theT(2<=T<= 100) cow trails throughout the pasture.Each trail connects two different intersections (1<=I1i<= 1,000; 1<=I2i<= 1,000), each of which is the termination 阅读全文
posted @ 2012-07-31 13:38 -和尚- 阅读(104) 评论(0) 推荐(0) 编辑