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太阴险了,贡献2次WA

Posted by HG at 2009-04-19 15:06:24 on Problem 2190
In Reply To: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:humanjustic at 2006-11-23 20:14:33


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