So the running time of the problem where the input is T of size N as expressed here formulaically, T of N, the running time of an algorithm, given an input of size N. You know what?

因此一个输入为N的问题的运行时间,在这儿的公式表示为，如果输入为N，那么此算法的运行时间,是多少呢？

哈佛公开课 - 计算机科学课程节选

So given some input of N elements, first, if N is less than 2, I return immediately.

给出N个元素的一些输入，首先，如果N小于,就立即返回。

哈佛公开课 - 计算机科学课程节选

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