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Re:这道题极其阴险,如果问号出现在最后一位,那么意味着可以从0--10之间选数;否则,只能从0--9之间选数!

Posted by HE_Panda at 2009-10-22 19:07:17 on Problem 2190
In Reply To:Re:这道题极其阴险,如果问号出现在最后一位,那么意味着可以从0--10之间选数;否则,只能从0--9之间选数! Posted by:20083331 at 2009-06-30 22:33:36
> 是呀,情况都考虑了,但是就是没有考虑到要我输出X,长经验了。
最阴险的是,不是输出10,而是要输出X

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