文章 2017-11-14 来自:开发者社区

leetCode 235. Lowest Common Ancestor of a Binary Search Tree 二排序树问题

235. 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 Wi...

文章 2015-07-14 来自:开发者社区

[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 bet...

文章 2015-07-11 来自:开发者社区

[LeetCode] Lowest Common Ancestor of a Binary Search Tree

Well, remember to take advantage of the property of binary search trees, which is, node -> left -> val < node -> val < node -> right -> val. Moreover, both p and&nb...

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