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发现本质的错误是漏了条件 "EIGHT" !!!!!!!!!!!!! 郁闷极了!!!!!!!!In Reply To:这题中途全部可以用整数,最后除一下叶子总数就行了 Posted by:dynamic at 2004-11-14 16:53:38 中间步骤直接搜就可以了,我用了个错误的算法 不过好象D老大好象还是用双重DP的,佩服! Followed by:
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