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给定两棵树,你如何发现其中一棵树是另一棵树的子树?
为此给出最佳算法…并给出你所回答的顺序…

最佳答案

首先想到的是穿过一棵树,看看它的孩子是否是另一棵树的头然后倒过来。
如果你知道每棵树的高度,你可能就能知道哪棵树可能是另一棵树的子树。
如果您知道树的其他细节或特征(排序或不排序、平衡或不平衡),您可以使用这些特征提出更快的算法。

10-06 09:45