摘要：
Catch That CowTime Limit:2000MSMemory Limit:65536KTotal Submissions:38263Accepted:11891DescriptionFarmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a pointN(0 ≤N≤ 100,000) on a number line and the cow is at a pointK(0 ≤K≤ 100,000) on the 阅读全文