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LCA(最近公共祖先)算法
参考博客:https://blog.csdn.net/my_sunshine26/article/details/72717112 首先看一下定义,来自于百度百科 LCA(Lowest Common Ancestors),即最近公共祖先,是指在有根树中,找出某两个结点u和v最近的公共祖先。 注意:这 ...
分类:编程语言   时间:2018-10-05 12:26:43    阅读次数:224
leetcode235 - Lowest Common Ancestor of a Binary Search Tree - easy
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: ...
分类:其他好文   时间:2018-10-02 17:40:02    阅读次数:149
leetcode236 - Lowest Common Ancestor of a Binary Tree - medium
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 lowes ...
分类:其他好文   时间:2018-09-25 11:33:10    阅读次数:173
leetcode 236-Lowest Common Ancestor of a Binary Tree(medium)
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 lowes ...
分类:其他好文   时间:2018-09-21 00:34:31    阅读次数:235
PAT 1151 LCA in a Binary Tree[难][二叉树]
The lowest common ancestor (LCA) of two nodes U and V in a tree is the deepest node that has both U and V as descendants. Given any two nodes in a bin ...
分类:其他好文   时间:2018-09-20 23:29:28    阅读次数:516
PAT 1143 Lowest Common Ancestor
The lowest common ancestor (LCA) of two nodes U and V in a tree is the deepest node that has both U and V as descendants. A binary search tree (BST) i ...
分类:其他好文   时间:2018-09-15 21:59:23    阅读次数:192
PAT 甲级 1036 Boys vs Girls(20)
https://pintia.cn/problem-sets/994805342720868352/problems/994805453203030016 This time you are asked to tell the difference between the lowest grade ...
分类:其他好文   时间:2018-09-14 22:55:10    阅读次数:175
235. Lowest Common Ancestor of a Binary Search Tree
身体不好 ...
分类:其他好文   时间:2018-09-02 23:44:12    阅读次数:164
PAT 1143 Lowest Common Ancestor[难][BST性质]
The lowest common ancestor (LCA) of two nodes U and V in a tree is the deepest node that has both U and V as descendants. A binary search tree (BST) i ...
分类:其他好文   时间:2018-08-31 22:22:35    阅读次数:244
A1143. Lowest Common Ancestor
The lowest common ancestor (LCA) of two nodes U and V in a tree is the deepest node that has both U and V as descendants. A binary search tree (BST) i ...
分类:其他好文   时间:2018-08-31 18:06:31    阅读次数:152
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