摘要：描述 Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering problems, all 阅读全文

摘要：描述 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 ru 阅读全文

摘要：描述 As you know, all the computers used for ACM contests must be identical, so the participants compete on equal terms. That is why all these computers 阅读全文