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一维数组就可以，存储父节点，然后根据输入的最后一行数据向上遍历

Posted by hz02ruc at 2004-03-15 16:05:11 on Problem 1330
In Reply To:Re:直接向上遍历父节点就可以了，排序会超时 Posted by:Aimy at 2004-03-14 22:57:47 
> 谢谢了，
> 改成了将节点排序之后，进行二分检索，过是过了，可是时间还费时间，
> 不知道怎样的数据结构好点？
> 我的直接就按照输入的那样结构做的。
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