Alright, I have the problem so clearly this algorithm whatever it's gonna be is gonna be at least twice as fast because I'm doing half as much work.

现在，这个问题已变得清晰,不管怎么样，排序算法的效率,至少是之前的两倍,因为我只需要做一半的工作。

哈佛公开课 - 计算机科学课程节选

I know it's gonna take me a lot of work on the order of N squared steps to sort these things.

要对它们排序就要进行大量的工作,大概需要N平方步。

哈佛公开课 - 计算机科学课程节选