10个人围成一个环，分东西。他们一开始有{10,2,8,22,16,4,10,6,14,20} 个东西,所有的人如果是奇数个就再要一个，然后所有的人同时将自己的一半给他右边的人， 问几次后大家的东西的个数一样-10 people surrounded by a ring divided into East and West. They began to have (1) 10,2,8,22,16,4,10,6,14,20 a thing, all of them if it is an