根据一棵树的中序遍历与后序遍历构造二叉树。 注意:你可以假设树中没有重复的元素。 例如,给出 中序遍历 inorder = [9,3,15,20,7]后序遍历 postorder = [9,15,7,20,3]返回如下的二叉树: 3 / \ 9 20 / \ 15 7 算法:跟上一题类似的算法。需要 ...
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其他好文 时间:
2019-07-10 23:11:20
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220
Source: PAT A1020 Tree Traversals (25 分) Description: Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder a ...
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其他好文 时间:
2019-06-30 15:54:38
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86
Return any binary tree that matches the given preorder and postorder traversals. Values in the traversals and are distinct?positive integers. Example ...
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其他好文 时间:
2019-05-23 00:01:38
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136
简介 代码 二叉树存储结构 创建二叉树 遍历二叉树 1.先序遍历 2.中序遍历 3.后序遍历 C++ void PostOrder(BTNode p)//后序遍历 { if (p) { PostOrder(p lchild); PostOrder(p rchild); cout data ...
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其他好文 时间:
2019-04-27 09:46:55
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159
Given an n-ary tree, return the postorder traversal of its nodes' values. For example, given a 3-ary tree: Return its postorder traversal as: [5,6,3,2 ...
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其他好文 时间:
2019-04-26 19:30:13
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106
Return any binary tree that matches the given preorder and postorder traversals. Values in the traversals pre and post are distinct positive integers. ...
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其他好文 时间:
2019-04-26 10:59:00
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182
Given inorder and postorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist in the tree. For example, ...
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编程语言 时间:
2019-04-15 23:23:39
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214
I never tried before to implement postorder traversal of binary tree with non recursive method. So the ugly handwork is attached below. But In the dis ...
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其他好文 时间:
2019-04-14 20:38:47
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1020 Tree Traversals Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, y ...
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其他好文 时间:
2019-02-27 01:41:50
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212