Here's the problem with that technique, and by the way, a number of programming languages use this, including Lisp.
这会指向元素的值,然后对内存进行切分,关于这种技术有个问题,顺路说下。
Perhaps you could start your resolution by finding the source of the problem.
也许你可以通过寻找问题的起源来找到解决方案。
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。
The other quick thing I want to say is that I do have office hours today from 3 to 5, so feel free to stop by if you have questions about problem-set 3 that you're finishing up.
我还想说一件小事,我今天的答疑时间是三点到五点,如果你对于第三次作业还有任何疑问,请在这个时间段来找我,不必客气。
I missed by a mile, which is a problem in drawing my lines, but never mind.
我画得偏差太大了,应该是线的问题,但这无所谓了
The problem only arises if you have an int divided by an int.
这个问题只会发生在,当你用一个整型数除以一个整型数的时候。
This problem has been brought out, I think brilliantly in a recent book by a man named James Bowman, a book called Honor: a History.
这个问题是由一个叫詹姆斯·鲍曼的人,在他最近一本叫,《荣誉:历史》的书里提出来的。
Let me start by reviewing the problem that we were considering last week.
让我们先来回顾一下上周的问题。
What Zelizer reported was that some life insurance companies surmounted this problem by changing the pitch, by telling their salespeople, don't try to explain probability theory to these people.
泽利泽发现有些寿险公司,通过改变营销思路克服了这个难题,他们告诉自己的推销员,不要试图给你的客户讲概率论
Sometimes they're not even aware that that's what they're doing, and I want you to understand that on those occasions I'll most likely respond by inviting you to consider the article of faith that lies behind that question and is creating that particular problem for you.
有时甚至他们自己都不会意识到,我想要你们知道通常在那样的情况下,我的回应会是,请你弄清那个问题背后的信条是什么,及让你明白正是那个信条在给你制造这问题。
You do that problem by saying, suppose this actually happens at some time t.
你可以这么做,假设 t 时刻能到达该点
The problem is, a few days aren't going to go by " and say, "God. That was wrong."
问题是,日子本身无法验证此预言的对错,更不会说“天哪,这居然是错的“
And, by the way, this business on working on every problem is important because I have seen some people who start working on number one, but that is not their strong suit.
另外,解决每个问题的事情,是很重要的,因为我看到一些人,从第一个开始工作,但这不是他们的强项。
That's a big problem and so can you protect these cells that you give to the recipient from attack by the recipient's immune system?
并且至关重要,那么你们想办法保护这些植入受体的细胞,使它们免受免疫系统的排异反应么
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。
As I said at the beginning, in the philosophical literature, this has become known as the problem of dirty hands so named after a famous play written by the French philosopher Jean-Paul Sartre.
正如我一开始所说的,在哲学作品中,这已经作为脏手问题而闻名,自从法国哲学家萨特写下,一部非常有名的戏剧之后。
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