摘要: FJ has moved his K (1 <= K <= 30) milking machines out into the cow pastures among the C (1 <= C <= 200) cows. A set of paths of various lengths runs 阅读全文
posted @ 2018-11-08 22:36 楼主好菜啊 阅读(339) 评论(0) 推荐(0) 编辑