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Re:不一定,这题挺麻烦,主要是有一种特殊的情况...

Posted by chentuo at 2011-03-14 15:24:58 on Problem 1506
In Reply To:不一定,这题挺麻烦,主要是有一种特殊的情况... Posted by:dynamic at 2003-10-31 22:02:51
这种情况不存在 题目中的约束条件确定唯一的拓扑序列。

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