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98 Validate Binary Search Tree
Given a binary tree, determine if it is a valid binary search tree (BST).
Assume a BST is defined as follows:
The left subtree o...
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其他好文 时间：
2015-03-11 14:58:29
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122
Given inorder and postorder traversal of a tree, construct the binary tree.
Note:
You may assume that duplicates do not exist in the tree.
#include
#include
#include
using namespace std;
stru...
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其他好文 时间：
2015-03-09 14:29:02
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146
Given preorder and inorder traversal of a tree, construct the binary tree.
Note:
You may assume that duplicates do not exist in the tree.
#include
#include
#include
#include
using namespace ...
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其他好文 时间：
2015-03-09 10:57:56
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102
1.题目Given a binary tree, return the inorder traversal of its nodes' values.For example:Given binary tree {1,#,2,3}, 1
2
/
3
return [1,3,2].Note: Recursive solution is trivial, coul...
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其他好文 时间：
2015-03-09 10:55:20
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145
An inorder binary tree traversal can be implemented in a non-recursive way with a stack. For example, suppose that when a 6-node binary tree (with the...
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其他好文 时间：
2015-03-07 18:37:15
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367
Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to ou...
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其他好文 时间：
2015-03-06 00:57:57
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152
For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,3,2]./** * Definition for binary tree * public class TreeNode { * int val;...
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其他好文 时间：
2015-03-05 16:33:09
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128
二叉树二叉树的抽象数据类型的接口定义publicinterfaceBinaryTree
{
finalString[]mode={"preOrder","inOrder","postOrder","levelOrder"};
booleancreateBTree(Stringgt);
booleanisEmpty();
voidtraverseBTree(Strings);
ObjectfindBTree(Objectobj);
intdepthBTree();..
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其他好文 时间：
2015-03-04 19:29:46
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134
Binary Tree Inorder Traversal问题：Given a binary tree, return theinordertraversal of its nodes' values.Recursive solution is trivial, could you do it it...
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其他好文 时间：
2015-03-04 16:45:26
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129
标题：Binary Tree Inorder Traversal通过率：36.1%难度：中等Given a binary tree, return theinordertraversal of its nodes' values.For example:Given binary tree{1,#,2...
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其他好文 时间：
2015-03-03 18:03:45
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119
