数学:1、那个著名的slink题是这样的:one slice of pizza and a drink is a set of meal, so it's called "slink"(原来是这样来的),数据和jj中一样,区别是only a meal with the same 1 crust, the same 2 topping(注意,2个topping是一样的,the same one drink is a same slink,问的是如果一个人注定2个topping不会一样,那他有几种选择,答案我不确定,反正就是672和336纠结吧
AI,the technologies and demand for a certain services change, so it's workers will lose job. 问是workers自身的resposibility还是government or business的 to adjust to the change.