And in this world where we're, perhaps all of us are, thinking about how many lattes we can still afford.
在这个世界里,许多人,也许所有人,都在思考我们还享受得起多少杯拿铁。
What's the complexity of this decision tree solution? Well, in the worst case, we're enumerating every possibility of in and out.
决策树解决方法的复杂度是多少?,在最糟的例子中得列举,所有可能的输入和输出。
So in a moment you're going to go ahead and hit the spacebar and then as things fall from the screen when they line up with the left arrow, hit the left arrow with a different arrow, hit that arrow and see how good a score you can get.
一会儿你走到前面,敲一下空格键,当屏幕上面的东西从左边往下掉的时候,你就敲一下键盘上的左键,是哪个方向,敲对应的方向键就可以了,我们来看看你能得多少分。
I asked the wrong question. How many of you were not here last time?
我问得有问题,上节课有多少人没来啊
If the rate of growth had sustained, that's what the population would've been.
假如高增长率持续的话,我们现在得有多少人口啊
I'm not sure where it is now but it has done very well.
我不知道销售榜上它排在多少位,不过它已经卖得很好了
Not only is it inevitable that you're going to die; not only do some people live longer than others, you don't know how much more time you've got.
你会死去这不仅是不可避免;,不仅有些人活得比另一些人久,你也不知道自己还剩下多少时间。
How many of you would say you eat less?
有多少人反而吃得少呢
So, we actually met somebody who knew her; and the school is now named after her; but, it's a wonderful, wonderful read, it's just great. My family got a little tired of this and said, "Do we have to--how many more of these places do we have to see in which this woman taught?"
我们碰见一个认识她的人,然后学校也是以她命名,不过那本书真的很好看,就是特别精彩,我家人有点受不了了,然后说"咱还得,到底还得,去多少个这种她教书的地方"
If you will buy stock in an electrical utility which has a guaranteed revenue stream, because no matter how bad the economy gets, a lot of people still use electricity, you don't expect it to fluctuate a lot.
如果你在有着,保障性年收入的电气供应股票投资,因为不管经济变得怎么查,人们还得用电,它不会降多少。
So this isn't-- OK. And you're also close. It's going to be linear but how many times do I go through this?
每次能丢掉一半,所以这里不是-,好的,但你也很接近了,他可能是线性的,但我得遍历多少次呢?
They said, it's not going to work because you have to decide how much the house is insured for and then anybody--If you ever make a mistake and you insure it for too much, then the people who realize they've got one on the insurance company-- they've insured the house for more than it's worth-- they'll burn down their house and collect the money.
他们说,火险根本无法实施,因为你必须判断,这房子的保价是多少,一旦你出现了一些失误,保价评估得过高,那些意识到他们可能会从,保险公司赚利的人们-,即保险公司的保价高于房子的实际价值-,他们就会烧掉自己的房子来赚钱。
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