And I'm going to show you an example in a 1 second, just to drive this home, but notice the characteristics. In the first two cases, the problem reduced by 1 at each step.

在前面两个例子里,每一部问题的规模缩小了,不管是迭代的还是递归的，这表明这个问题的复杂性可能是线性的。

麻省理工公开课 - 计算机科学及编程导论课程节选

And we'll see innumerable error messages today and onward as with you working at home ends on the problem sets 'cause this is the way you learn.

我们将会看到数不清的错误信息,当你在家里做习题集的时候,这也是学习的一种方式。

哈佛公开课 - 计算机科学课程节选