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简单题目可以自己出,复杂一点的题目就用现成的?可以考虑一些中学竞赛题目,那些题目有些还是挺bt的In Reply To:也可以,不过改动可能要大一点。 Posted by:hawk at 2004-07-22 12:48:23 rt Followed by:
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