Given preorder and inorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.方法一:最先想到的就是递归,注...
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其他好文 时间:
2014-07-10 09:58:40
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224
Given inorder and postorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.方法:在inorder中寻找...
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其他好文 时间:
2014-07-07 23:18:53
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283
二叉树的中序遍历1、递归版本/** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) :...
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其他好文 时间:
2014-07-07 20:00:20
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161
从树的中序遍历+前/后序遍历重建一棵树。必须使用iterator才能过,否则会MLE。1、preorder + inorder第一个版本,使用坐标范围: 1 /** 2 * Definition for binary tree 3 * struct TreeNode { 4 * int...
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其他好文 时间:
2014-07-07 14:11:10
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147
Given inorder and postorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.class Solution...
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其他好文 时间:
2014-07-03 20:25:21
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219
Given preorder and inorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.此题目有两种解决思路:1)递归...
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其他好文 时间:
2014-07-03 20:07:01
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199
Given preorder and inorder traversal of a tree, construct the binary tree.
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其他好文 时间:
2014-07-03 19:16:03
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149
Given a binary tree, return theinordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,3,2].Note...
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其他好文 时间:
2014-07-02 22:49:05
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249
syntax:contained in:description:Requests a permission that the application must be granted inorder for it to operate correctly. Permissions are grant....
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移动开发 时间:
2014-07-02 09:59:26
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203
DFS 深度优先BFS 广度优先DFS或者BFS都是在联通区域内遍历节点的方法用在二叉树上DFS有preOreder,inOrder,postOrder,BFS就是层次遍历。在二叉树上的节点,只有两个选择,left 和right,即,对于每一个节点,in 有1个, out 有两个,有向图在矩阵的节点...
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其他好文 时间:
2014-07-01 21:32:46
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278