Then a variant, by the way, of number one the falsifying things, is whether the record-keeping itself is reactive.

然后还有个变数要说一下,关于篡改记录,是否只是为了记录而记录

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Well, let's take a look at this high7 variant that also use loops that also uses a loop. So this one is a little cute, I like to think. So notice this.

让我们看下这个仍然使用了循环的版本,这个有点意思,我认为，注意这个。

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But let's look for a slight variant of it, where greedy is not so good. And that's what's called the zero-one knapsack problem.

但是让我们找一找它的一些变种，在这些变种中贪婪算法用处不大,这些问题也就是0/1背包问题。

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There is a slight variant on there.

有一些细微的变化。

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And as an added incentive for you to pay attention, I'm going to warn you that this particular simulation will appear in the final or a variant of it.

作为提高你们注意力的激励，我要警告你们,这个特殊的仿真程,或者它的变种会再期末考试出现。

麻省理工公开课 - 计算机科学及编程导论课程节选

positive2 c Well, let's take a look at this variant, positive2.c.

嗯，让我们看看这个转换。

哈佛公开课 - 计算机科学课程节选