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Leet-code144. Binary Tree Preorder Traversal
这是一道将二叉树先序遍历,题目不难,采用深搜  
分类:其他好文   时间:2016-03-13 17:36:59    阅读次数:112
Java [Leetcode 144]Binary Tree Preorder Traversal
题目描述: Given a binary tree, return the preorder traversal of its nodes' values. For example:Given binary tree {1,#,2,3}, 1 \ 2 / 3 return [1,2,3]. 解题思路
分类:编程语言   时间:2016-03-08 00:31:58    阅读次数:168
Verify Preorder Serialization of a Binary Tree
bool isValidSerialization(string preorder) { int len = preorder.size(); vector temp; bool flag = true; for (int i = 0; i 1 && temp[sz - 1] == '#'&&tem...
分类:其他好文   时间:2016-03-06 15:37:22    阅读次数:110
二叉树基础算法--遍历
二叉树的前序遍历(144. Binary Tree Preorder Traversal) 递归 1 /** 2 * Definition for a binary tree node. 3 * struct TreeNode { 4 * int val; 5 * TreeNode *left; 6
分类:编程语言   时间:2016-03-05 21:47:29    阅读次数:257
LeetCode -- Construct Binary Tree from Preorder and Inorder
Question: Given preorder and inorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist in the tree. Ana
分类:其他好文   时间:2016-03-02 18:10:08    阅读次数:153
144. Binary Tree Preorder Traversal
Given a binary tree, return the preorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, return [1,2,3]. 解题思路: 题目很简单,就是求一个二叉
分类:其他好文   时间:2016-03-02 17:45:10    阅读次数:142
LeetCode 144. Binary Tree Preorder Traversal
前序遍历 递归: 1 /** 2 * Definition for a binary tree node. 3 * struct TreeNode { 4 * int val; 5 * TreeNode *left; 6 * TreeNode *right; 7 * TreeNode(int x)
分类:其他好文   时间:2016-03-01 22:31:17    阅读次数:183
LeetCode:Verify Preorder Serialization of a Binary Tree
判断二叉树的先序序列正确性(不重建树)
分类:其他好文   时间:2016-02-28 15:03:50    阅读次数:157
LeetCode 144. Binary Tree Preorder Traversal 解题报告
144. Binary Tree Preorder Traversal My Submissions Question Total Accepted: 108336 Total Submissions: 278322 Difficulty: Medium Given a binary tree, return the preorder traversal o...
分类:其他好文   时间:2016-02-24 09:49:00    阅读次数:149
lintcode-easy-Binary Tree Preorder Traversal
Given a binary tree, return the preorder traversal of its nodes' values. Example Given: 1 / \ 2 3 / \ 4 5 return [1,2,4,5,3]. Challenge Can you do it
分类:其他好文   时间:2016-02-21 18:25:22    阅读次数:153
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