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摘要： 4001:Catch That Cow查看提交统计提问时间限制:2000ms内存限制:65536kB描述Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number line and the cow is at a point K (0 ≤ K ≤ 100,000) on the same number line. Farmer John has two 阅读全文