city级的级键属性(必需)。

Level key attributes of the city level (required).

youdao

month级的级键属性(必需)。

Level key attributes of the month level (required).

youdao

product级的级键属性(必需)。

Level key attributes of the product level (required).

youdao

OK. What would you guess the order of growth here is? Yeah. Why? Good. Exactly. Right?

如果没听到答案的同学,答案是对数级的？

麻省理工公开课 - 计算机科学及编程导论课程节选

A log algorithm typically is one where you cut the size of the problem down by some multiplicative factor.

对数级复杂度的算法就是指,通过一系列常量级步数的操作,可以将问题的规模。

麻省理工公开课 - 计算机科学及编程导论课程节选

So will we be using the internet for video on-demand, will that be the killer app? Will millions of people wide watch this video right when they want to watch it?

所以我们会使用互联网实现随需视频么，那会成为杀手级应用么？会有数百万人,就在他们想看的时候看到视频么？

麻省理工公开课 - 媒体、教育、市场课程节选