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leetcode-235-Lowest Common Ancestor of a Binary Search Tree
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...
分类:其他好文   时间:2015-07-16 22:26:18    阅读次数:125
leetCode(38):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 Wikipedia: “The lowest common ancestor is defined betw...
分类:其他好文   时间:2015-07-16 16:50:11    阅读次数:98
Kth Smallest Element in a BST
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...
分类:其他好文   时间:2015-07-15 18:33:34    阅读次数:80
LeetCode#235 Lowest Common Ancestor of a Binary Search Tree
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.....
分类:其他好文   时间:2015-07-15 18:21:31    阅读次数:85
【Binary Search Tree Iterator 】cpp
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...
分类:其他好文   时间:2015-07-14 20:26:17    阅读次数:118
【Kth Smallest Element in a BST 】cpp
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...
分类:其他好文   时间:2015-07-14 15:13:55    阅读次数:98
leetcode 235 Lowest Common Ancestor of a Binary Search Tree
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。   /**...
分类:其他好文   时间:2015-07-14 13:36:43    阅读次数:74
【Lowest Common Ancestor of a Binary Search Tree】cpp
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...
分类:其他好文   时间:2015-07-14 13:23:34    阅读次数:107
[LeetCode]235.Lowest Common Ancestor of a Binary Search Tree
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...
分类:其他好文   时间:2015-07-14 10:09:09    阅读次数:219
[LeetCode][JavaScript]Lowest Common Ancestor of a Binary Search Tree
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...
分类:编程语言   时间:2015-07-12 20:09:59    阅读次数:137
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