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leetcode 刷题之路 79 Binary Tree Preorder Traversal
非递归实现树的前序遍历...
分类:其他好文   时间:2014-08-12 17:22:54    阅读次数:184
Binary Tree Preorder Traversal
Given a binary tree, return the preorder traversal of its nodes' values.For example:Given binary tree {1,#,2,3}, 1 \ 2 / 3return [1,2,3]...
分类:其他好文   时间:2014-08-11 11:53:42    阅读次数:185
Binary Tree Postorder Traversal && Binary Tree Preorder Traversal
注:后序遍历是较麻烦的一个,不可大意。关键两点: 1.要走到 p->left | p->right ==0, 2.每次出栈出两个结点。
分类:其他好文   时间:2014-08-10 01:45:39    阅读次数:286
[LeetCode 题解]: Binary Tree Preorder Traversal
Given a binary tree, return thepreordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,2,3].Not...
分类:其他好文   时间:2014-08-07 00:15:17    阅读次数:187
[LeetCode] Construct Binary Tree from Preorder and Inorder Traversal
Given preorder and inorder traversal of a tree, construct the binary tree.Note: You may assume that duplicates do not exist in the tree./** * Definiti...
分类:其他好文   时间:2014-08-05 00:01:38    阅读次数:271
Construct Binary Tree from Preorder and Inorder Traversal leetcode java
题目:Given preorder and inorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.题解: 1 ...
分类:编程语言   时间:2014-08-01 06:56:41    阅读次数:228
[leetcode]Construct Binary Tree from Preorder and Inorder Traversal
Construct Binary Tree from Preorder and Inorder TraversalGiven preorder and inorder traversal of a tree, construct the binary tree.Note:You may assume...
分类:其他好文   时间:2014-07-31 23:26:10    阅读次数:318
Binary Tree Preorder Traversal
二叉树的前序遍历递归实现/** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : v...
分类:其他好文   时间:2014-07-31 12:44:46    阅读次数:188
Binary Tree Preorder Traversal leetcode java
题目:Given a binary tree, return the preorder traversal of its nodes' values.For example:Given binary tree {1,#,2,3}, 1 \ 2 / 3return [1,...
分类:编程语言   时间:2014-07-30 09:49:43    阅读次数:177
LeetCode "Construct Binary Tree from Preorder and Inorder Traversal"
A collegiate textbook problem. Nothing special, but just take care of your memory use.class Solution {public: TreeNode *_buildTree(int pre[], int &...
分类:其他好文   时间:2014-07-23 12:00:46    阅读次数:248
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