Validate Binary Search TreeGiven a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left subtre...
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其他好文 时间：
2015-06-10 12:03:48
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89
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.题解完全抄自ref的说明，感谢！“题解：先复习下什么是二叉搜索树（引自Wikipedia）：二叉查找树（B...
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其他好文 时间：
2015-06-10 06:33:38
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112
Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A solution using O(n) space is ...
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其他好文 时间：
2015-06-10 06:32:31
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106
Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left subtree of a node contains only n...
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其他好文 时间：
2015-06-10 06:27:16
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102
Givenn, how many structurally uniqueBST's(binary search trees) that store values 1...n?For example,Givenn= 3, there are a total of 5 unique BST's. 1.....
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其他好文 时间：
2015-06-09 11:34:41
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102
Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST.Calling next() will return the ne...
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编程语言 时间：
2015-06-06 11:55:56
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196
题目描述
Given a binary tree, determine if it is a valid binary search tree (BST)....
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其他好文 时间：
2015-05-27 21:14:02
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175
96:Givenn, how many structurally uniqueBST's(binary search trees) that store values 1...n?For example,Givenn= 3, there are a total of 5 unique BST's.1...
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编程语言 时间：
2015-05-26 14:10:33
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176
Complete Binary Search TreeA Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties:The left subtree of a...
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其他好文 时间：
2015-05-25 16:27:30
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106
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.解题思路：同上题，JAVA实现如下： public TreeNode sor...
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编程语言 时间：
2015-05-23 21:13:59
阅读次数：
145
