Lowest Common Ancestor of a Binary Search Tree
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 Wiki...
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其他好文 时间:
2015-07-16 22:26:18
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125
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
betw...
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其他好文 时间:
2015-07-16 16:50:11
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98
Given a binary search tree, write a functionkthSmallestto find thekth smallest element in it.Note:You may assume k is always valid, 1 ≤ k ≤ BST's tota...
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2015-07-15 18:33:34
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Problem Definition: Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST. According to the definiti.....
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2015-07-15 18:21:31
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85
题目: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 n...
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其他好文 时间:
2015-07-14 20:26:17
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118
题目:Given a binary search tree, write a functionkthSmallestto find thekth smallest element in it.Note:You may assume k is always valid, 1 ≤ k ≤ BST's t...
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其他好文 时间:
2015-07-14 15:13:55
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98
1. 问题描述 给定一棵二叉搜索树(BST),查找两个节点的最短公共祖先节点。
2. 方法与思路 这是一个简化的LCA问题,由于是二叉搜索树,树的本身就有一定节点,左儿子节点的值小于父节点值,父节点值小于右儿子节点的值。这样我们可以递归查找就可以了,如果当前节点值大于给定两个节点的值就去它的左子树查找,如果当前节点的值小于给定两个节点的值,就去它的右子树查找,否则返回该节点。
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其他好文 时间:
2015-07-14 13:36:43
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题目: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 Wikipedi...
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其他好文 时间:
2015-07-14 13:23:34
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107
题目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 between t...
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其他好文 时间:
2015-07-14 10:09:09
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219
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 BST.Ac...
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编程语言 时间:
2015-07-12 20:09:59
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137