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啊.当时我猜就是划归成少数几种情况.哎.到现在都还没想出来.真是衰呀.....继续想

Posted by Lucifer at 2005-09-10 13:23:21 on Problem 2605
In Reply To:结果要么是2要么是1吧? Posted by:tengshengbo at 2005-09-10 11:22:49


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