So let's think about lists. So if l is a list, l sort I can call something like s dot sort, l dot sort.

所以让我们想想链表，所以如果l是一个，链表我可以调用像是s，sort的函数。

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So, if we think of just an example, 2 we could say that 4 l equals 2, what would be our lowest value of m sub l?

举个例子，如果我们说l等于，那m小标l，最小值是多少？

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