摘要:
Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the mor... 阅读全文
posted @ 2018-11-19 23:12
black_hole6
阅读(310)
评论(0)
推荐(0)
摘要:
One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the big cow party to be held at farm #X (1 ≤... 阅读全文
posted @ 2018-11-19 19:00
black_hole6
阅读(170)
评论(0)
推荐(0)

浙公网安备 33010602011771号