“5. PS有个很难得题目,看了半天没看懂,说一个slink(貌似这么拼写的),由drink + toppling组成。然后说一种slink,可以从one of two crafters, 2 available of 8 toppling and 1 of 3 drinks 挑选组合而成. Only same toppling and same drink can consider as one type of slink. 问有多少种不同的slinks: 答案有: 2XX, 96,24. 我蒙了2*4*3=24”