All right. So let's think about how to draw the oh, actually, let me let you tell me how we should start this Lewis structure.
好,那么我们来想一想应该怎么画,噢,实际上,我想让大家来告诉我,我们应该怎么开始画这个路易斯结构。
Oh, that piece fits well or that goes well off, the psychology behind it."
噢,那件不错,或者这件很好地表达了某种心理。
It's a good sign that this is logarithmic, and I'm going to come back in a second to why logs are a great thing.
为什么对数级复杂度是个好事情,让我们再来看一个算法,噢,抱歉是让我们再来看两个算法。
oh, it's kind of hard to compare case 2 and 3 when we can't see it anymore.
噢,我们不太好比较第二和第三选项3,这里看不清了。
no, I'm not going to do any political comments today, I will not say that, all right?
噢不,我今天不会再做政治评论了,我不说了,好不好?
Let's search to see though now if a million is in this list, or 10 million, whichever way I did this it must be a million, right?
不管我选哪个,数都挺大的对不对?,用嘴基本的方法,噢,花的时间有点长,好,而用二分法呢?
I was expecting to compare x- and y- values, not radius and angle.
噢,发生了什么?,好吧有错误了。
OK, once it gets to the end of that, what's it going to do? It's going to come down here and, oh. What's that doing? Well I cheated when I started. I said, somebody's giving me a perfect square, I'm looking for the square root of it. But suppose 15 I gave this thing 15, and asked it to run.
好,一旦到了循环的最后,程序会去做什么?程序会跳到这里来,噢,这是干什么的?好吧,当我开始的时候我有点小作弊的意思,我说过,我得到了一个完美的平方数,我要求这个数的平方根,但是假设下我得到的数是。
Actually for that, I can just use, if I'm lucky, function F5, which didn't work, so let me try it again,here we go.
实际上这一次,我是想用用,如果我够幸运的话,用下F5,噢,怎么不灵,让我再试试,好了。
Well we're seeing this famous computers are no damn good.
要运行compare方法,噢这些著名的计算机可能并没这么好。
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