OK. And then the exponentials, as you saw is when typically I reduce the problem of one size into two or more sub-problems of a smaller size.

好，然后说到指数级，正如你所见，典型的例子是,我讲一个问题分解成为,两个更小规模的子问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

How do I reduce this to a smaller-size problem in the same instant?

我怎么能把这个问题,缩小成更小规模的问题呢？

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