So when you're trying to think about is this a problem that I can solve with dynamic programming, these are the two questions you ask.
所以当你想知道能否,用动态编程来解决这个问题时,你可以问自己两个问题。
You'll learn a lot about France in here, but we don't ask you questions like that, "What two rivers meet in Lyons?"
你在这能学到很多关于法国的东西,但是我们不会考你类似于,"哪两条河在里昂交汇"之类的问题
And in fact, now let me ask those two questions about this piece of code. First question is, for what values of integers-- we're going to assume integers-- but for what values of x does this code terminate? And the second question is, for what values of x does it give me back the right answer?
实际上,让我关于这块代码问两个问题,第一个问题是,对于什么样的整数值,我们会假设是整数,对于x的什么值程序,会最终终止?第二个问题是,对于x的什么值程序,会返回正确答案?
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