2017年1月12日
USACO 4.1 Beef McNuggets
摘要： Farmer Brown's cows are up in arms, having heard that McDonalds is considering the introduction of a new product: Beef McNuggets. The cows are trying 阅读全文
posted @ 2017-01-12 20:07 sigongzi 阅读(566) 评论(0) 推荐(0) 编辑