摘要： Prime PathTime Limit:1000MSMemory Limit:65536KTotal Submissions:7550Accepted:4281DescriptionThe ministers of the cabinet were quite upset by the message from the Chief of Security stating that they would all have to change the four-digit room numbers on their offices.— It is a matter of security to 阅读全文

摘要： Catch That CowTime Limit:2000MSMemory Limit:65536KTotal Submissions:30928Accepted:9537DescriptionFarmer 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