hoofball专题

USACO 2018 February Contest, Bronze Hoofball

Hoofball 时间限制: 1 Sec   内存限制: 128 MB 提交: 166   解决: 27 [ 提交][ 状态][ 讨论版][命题人: admin] 题目描述 In preparation for the upcoming hoofball tournament, Farmer John is drilling his N cows (conveniently n