i If I'm going to keep that item, item i, if I'm going to take it, I give it a 1.
如果我想要保留这个物品,如果我打算带走它。
They had a 1.5.
他们都是1.5。
How do we take a complex program, again, divide and conquer, I feel like a 1-trick pony, I keep repeating the same thing over and over again.
同样的先分解再逐个击破,我就像只会一个把戏的小马,我不断重复相同的事情。
And I just want to point out here in terms of things that you're responsible for, you should know that the most probable radius for a 1 s hydrogen atom is equal a nought.
在这里,我想要指出的是,你们要知道氢原子1s轨道,最可能距离等于a0
Without showing your neighbor what you are doing, put it in the box below a whole number between 1 and a 100.
在不被你同桌看到的情况下,在方框里写下一个介于1到100之间的数字
And then he says the tetrachloride will be volatile, 9 and it will have a density of 1.9.
他说四氯化物具有不稳定性,密度是1。
If you had $1 to invest you can borrow $.50 and invest in a $1.50 worth of stocks.
比如你有1美元进行投资,你可以透支0。5美元,投资价值1。5美元的股票。
The problem is that you get tired of doing math after a while, 100 years, 1,000 years, a million years, whatever it is.
问题是经过一段时间后你会厌倦数学,不管是一百年还是一百万年。
That's like -1 times a vector.
那相当于-1乘以一个矢量
Fortunately, Square is a company 1 that has revenue from day 1 so we can look at constantly building that and we don't have to worry about much investment.
幸运的是,Square是一家,从第一天就有收入的公司1,所以我们可以看到在不断地建设它,而不必担心投资问题。
I pay $675 a month and my roommate pays the same thing. So together, it's $1,350 a month,
我一个月要出675美元,我的室友也出这么多钱。所以,一个月一共是1350美元,
So, this allows us to look at a bunch of different atoms, of course, limited to the fact that it has to be a 1 electron atom.
所以这让我们可以研究很多原子,只要它们都只有一个电子。
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。
/2 PROFESSOR: Yup, it's going to be a 1 and 1/2 bond.
嗯,是1又1/2。它是1又。
Without showing your neighbor what you're doing, put in the box below a whole number between 1 and a 100 We will calculate the average number chosen in the class.
从1到100之间选择一个号码填到,下面的方框内,不要让你同桌看到,我们会计算全班的平均数
Again I should have said first, index 0, the first one. I can similarly go in and say I'd like all the things between index 2 and index 4. And again, remember what a b c that does. Index 2 says start a 0. 1, 2. So a, b, c.
我还是要说一遍,索引为0的元素,是第一个元素,我可以要求返回索引,2和4之前的所有元素,请记住2,是从0开始的,那么0,1,2对应的是。
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