关于你的母亲你还记得多少,弗兰齐?
47加16得多少?
6乘以9得多少?
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。
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