Given a binary tree, return the postorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [3,2,1].
/**
* Definition for...
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其他好文 时间:
2016-05-12 12:07:29
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167
思路和依据前序遍历和中序遍历重建树的思路一样,复杂度也一致,代码如下: ...
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其他好文 时间:
2016-04-18 22:00:27
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132
Given inorder and postorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist in the tree. 这个题目是给你一棵树的中
翻译给定一个二叉树,返回其后续遍历的节点的值。例如:
给定二叉树为 {1, #, 2, 3}
1
2
/
3
返回 [3, 2, 1]备注:用递归是微不足道的,你可以用迭代来完成它吗?原文Given a binary tree, return the postorder traversal of its nodes' values.For example:...
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其他好文 时间:
2016-03-19 23:09:11
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463
例子中二叉树用链表示 1.后序遍历克隆和前序遍历克隆 The recursion stack space needed by both the preorder and postorder copy methods is O(h), where h is the height of the bina
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编程语言 时间:
2016-03-19 17:47:22
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169
The code to find the tree height using a postorder traversal is given below.
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编程语言 时间:
2016-03-19 17:40:59
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196
Given a binary tree, return the postorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, 1 \ 2 / 3 return [3,2,1]. 解题思路: 方法
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其他好文 时间:
2016-03-16 22:38:41
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181
Given inorder and postorder traversal of a tree, construct the binary tree. Given inorder [1,2,3] and postorder [1,3,2], return a tree:
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其他好文 时间:
2016-03-16 12:15:16
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90