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LeetCode Construct Binary Tree from Preorder and Inorder Traversal
通过一棵二叉树的前序和中序排列来得出它的树形结构。...
分类:其他好文   时间:2016-02-17 11:10:55    阅读次数:117
[LeetCode][JavaScript]Verify Preorder Serialization of a Binary Tree
Verify Preorder Serialization of a Binary Tree One way to serialize a binary tree is to use pre-order traversal. When we encounter a non-null node, we
分类:编程语言   时间:2016-02-05 18:44:24    阅读次数:197
【树】Construct Binary Tree from Preorder and Inorder Traversal
题目: Given preorder and inorder traversal of a tree, construct the binary tree. 思路: 线序序列的第一个元素就是树根,然后在中序序列中找到这个元素(由于题目保证没有相同的元素,因此可以唯一找到),中序序列中这个元素的左边就
分类:其他好文   时间:2016-02-05 11:44:41    阅读次数:110
[LeetCode] Verify Preorder Serialization of a Binary Tree 验证二叉树的先序序列化
One way to serialize a binary tree is to use pre-oder traversal. When we encounter a non-null node, we record the node's value. If it is a null node,
分类:其他好文   时间:2016-02-01 13:59:13    阅读次数:115
Leetcode: Verify Preorder Serialization of a Binary Tree
One way to serialize a binary tree is to use pre-oder traversal. When we encounter a non-null node, we record the node's value. If it is a null node,
分类:其他好文   时间:2016-02-01 09:39:10    阅读次数:174
Binary Tree Preorder Traversal -- LeetCode
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]. 思路:递归和迭代。
分类:其他好文   时间:2016-01-29 08:46:37    阅读次数:117
Jan 28 - Construct Binary Tree From Preorder And Inorder; Tree; DFS; Array
Using DFS to traverse the node and build the a tree. for a node, it has following properties: If its a left child node of its parent, then the left bo
分类:其他好文   时间:2016-01-29 08:42:46    阅读次数:168
vijos P1132
1 #include 2 #include 3 using namespace std; 4 5 6 void preorder(string a1,string a2) 7 { 8 9 cout0) {preorder( a1.substr(0,n), a2.substr(...
分类:其他好文   时间:2016-01-25 13:03:50    阅读次数:85
Serialize a Binary Tree or a General Tree
For a binary tree, preorder traversal may be enough.For example, _30_ / \ 10 20/ / \50 45 35The result is30 10 50 # # # 20 45 # # 35 # #Using a queu.....
分类:其他好文   时间:2016-01-21 19:52:41    阅读次数:134
G面经Prepare: Valid Preorder traversal serialized String
1 求问下各位大神,怎么判断一个按照Preorder traversal serialized的binary tree的序列是否正确呢?不能deserialize成树比如2 A) 9 3 4 # # 1 # # 2 # 6 # #是对的,因为表示3 94 / ...
分类:其他好文   时间:2016-01-18 12:07:03    阅读次数:134
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