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我以下的从我的课本上的泵引理的一个例子:泵引理的条件3概念
Let C = {w | w has an equal number of 0s and 1s}
Condition 3 stipulates: |xy| <= p
If |xy| <= p, then y must consist only of 0s, so xyyz is not in C.
Therefore s cannot be pumped
我无法理解如何条件3所得出的结论是“Y只能由0S,所以xyyz不在C“
如果你可以从书中添加一些前面的行,这将有助于 – uba 2013-03-08 04:46:42