前序遍历中序遍历后序遍历
时间: 2023-10-13 14:05:24 浏览: 58
在二叉树的遍历中,前序遍历(preorder traversal)是指先访问根节点,然后按照左子树和右子树的顺序进行遍历。中序遍历(inorder traversal)是指先按照左子树的顺序进行遍历,然后再访问根节点,最后按照右子树的顺序进行遍历。后序遍历(postorder traversal)是指先按照左子树和右子树的顺序进行遍历,最后再访问根节点。
例如,对于一个二叉树,节点的数据分别为A、B、C、D、E,根据前序遍历(A -> B -> D -> E -> C)、中序遍历(D -> B -> E -> A -> C)和后序遍历(D -> E -> B -> C -> A),可以得到不同的遍历结果。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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