Description: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...
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其他好文 时间:
2015-08-13 06:26:55
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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.思路题目要求一个二叉排序树的两个节点的公共父节点,说通俗点,其实就是这两个节点所在的分支是从哪里开始分叉的。求出这个分叉点。对于二叉排序树,它的一个特点就是:一个节点的左子树节点都小于该节点,而...
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其他好文 时间:
2015-08-11 21:34:48
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137
题目Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree.思路这一次说的是一个普通的二叉树,给出两个节点,求他们的最低公共父节点。
回想一下,当这棵二叉树是二分查找树的时候的解决方案:
二分查找树解法:http://blog.csdn.net/langduhualangd...
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其他好文 时间:
2015-08-11 21:26:38
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114
1036. Boys vs Girls (25)This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of all ...
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其他好文 时间:
2015-08-11 15:42:02
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83
Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree.According to thedefinition of LCA on Wikipedia: “The lowest ...
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其他好文 时间:
2015-08-08 21:15:30
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110
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:
2015-08-08 19:42:01
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100
Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree.
According to the definition of LCA on Wikipedia: “The lowest common ancestor is defined
between two node...
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其他好文 时间:
2015-08-08 18:18:38
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110
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:
2015-08-08 18:16:58
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132
Lowest Common Ancestor of a Binary Search Tree 1 import java.util.ArrayList; 2 import java.util.List; 3 4 /** 5 * LeetCode: Lowest Common Ances...
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其他好文 时间:
2015-08-08 13:19:45
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106
4.7 Design an algorithm and write code to find the first common ancestor of two nodes in a binary tree. Avoid storing additional nodes in a data struc...
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其他好文 时间:
2015-08-07 23:47:47
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208