疯子问题模拟实验：100人按号登机，第一个上来一个疯子随机坐下，乘客登机后若座位被占则随机坐下，问第100人坐在100号的概率？-The question of a mad man:100 people get on a plane in the right of their ticket, the first person is a mad man who take a seat randomly. The following passages will take a seat randoml

sun所在学校的教室座位每天都是可以预占的。 一个人可以去占多个座位，而且一定是要连续的座位，如果占不到他所要求的这么多座位，那么他就一个座位也不要了。为了降低难度，每次分配座位按座位号从小到大查找，采用最先适配法分配座位。(The classroom seats at sun are available every day. A person can go to more than one seat, and must be a continuous seat, if yo