max_kibble的博客

一 原题 Door Man Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 2951   Accepted: 1205 Description You are a butler in a large mansion. This mansion has so

一 原题 Riding the Fences Farmer John owns a large number of fences that must be repaired annually. He traverses the fences by riding a horse along each and every one of them (and nowhere else) and