Sample Output 4 Hint The fastest way for Farmer John to reach the fugitive cow is to move along the following path: 5-10-9-18-17, which takes 4 minutes. Source USACO 2007 Open Silver 黄巨大的翻译很不错啊: Problem 1抓牛(catchcow.cpp/c/pas) 【题目描述】 农夫约翰被通知,他的一只奶牛逃...