1.
Compartment of any order given by the transition point will be re-arranged car number in sequence 1 ~ n.
给定任意次序的车厢，通过转轨站将车厢编号按顺序重新排成1~n。
zuì hòu tí chū le jǐ gè tī xíng jù guī yǎng wán yè jīng yán jiū gōng zuò miàn lín de wèn tí , bìng duì tī xíng jù guī yǎng wán yè jīng de fā zhǎn qián jǐng zuò chū le zhǎn wàng 。
