“优胜劣汰，适者生存”，这一源于达尔文的《生物进化论》的精髓论点，已被广泛应用于生命科学以外的更多领域。可以说，有竞争的地方，就会有淘汰。为了便于讨论，我们将淘汰分为两种类型，分别称之为末位淘汰制和标准线淘汰制。末位淘汰制是指参加竞争的成员按照一定的淘汰 “The survival of the fittest, the survival of the fittest,” the essence of Darwin's theory of “biological evolution,” has been widely used in more fields than life science. It can be said that there is competition, there will be eliminated. In order to facilitate the discussion, we will be divided into two types, respectively, called the bottom elimination system and the standard line elimination system. The last elimination system is to participate in the competition according to certain members of the elimination