#235 Lowest Common Ancestor of a Binary Search TreeGiven a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the B...
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其他好文 时间：
2015-07-19 13:22:08
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90
Lowest Common Ancestor of a Binary Search TreeTotal Accepted:7402Total Submissions:19069My SubmissionsQuestionSolutionGiven a binary search tree (BST)...
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编程语言 时间：
2015-07-19 11:39:59
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153
Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.
According to the definition of LCA on Wikipedia: “The lowest common ancestor is defined betwee...
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其他好文 时间：
2015-07-18 11:04:32
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97
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：
2015-07-17 22:33:40
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116
问题描述Implement an iterator over a binary search tree (BST). Your iterator will be initialized with the root node of a BST.Callingnext()will return the ...
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其他好文 时间：
2015-07-17 20:27:56
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179
问题描述Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.解决思路递归思路。中序遍历的过程中，第一个违反顺序的节点一定是错...
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其他好文 时间：
2015-07-17 13:49:20
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89
问题描述给定一棵BST和一个数K，找出BST中与K值最为接近的数。解决思路递归。返回当前节点和目标值的差值、左子树节点和目标值的差值以及右子树节点和目标值的差值中，最小的那个所对应节点值。程序public class FindClosestInBST { public TreeNode findCl...
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其他好文 时间：
2015-07-17 13:28:41
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87
Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.According to thedefinition of LCA on Wikipedia: ...
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其他好文 时间：
2015-07-17 11:20:19
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115
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：
2015-07-17 00:26:42
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133
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：
2015-07-17 00:06:41
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160
