现在你是一个豪宅的管家,因为你有个粗心的主人,所以需要你来帮忙管理,输入会告诉你现在一共有多少个房间,然后会告诉你从哪个房间出发,你的任务就是从出发的房间通过各个房间之间的通道,来把所有的门都关上,然后最后回到0的房间. You are a butler in a large mansion. This mansion has so many rooms that they are merely referred to by number (room 0, 1, 2, 3, etc...). Y…