On the other hand, if the value I'm looking for here- sorry, the value I'm looking for is smaller than the value I see here, I just need to look here. All right?

如果我的目标数比这个值要小呢？,我就在这边找就对了，对不对？,做完了这一步,我可以在下一步做相同的操作，假设我选中了这一分支？

麻省理工公开课 - 计算机科学及编程导论课程节选

So if you now reverse the story that we're telling here, what was the next line supposed to be after sorting left half?

回退到这个过程中来，在对左半部分排完序后，下一步该做什么呢？

哈佛公开课 - 计算机科学课程节选