Leetcode 236. Lowest Common Ancestor of a Binary Tree
题目链接 236. Lowest Common Ancestor of a Binary Tree 根据LCA的定义，二叉树中最小公共祖先就是两个节点p和q...
标签：二叉树
xindooLeetcode 114. Flatten Binary Tree to Linked List
Leetcode 114. Flatten Binary Tree to Linked List 题目意思很简单，就是把一棵二叉数转换为链表，虽然题目中没说...
Leetcode 230. Kth Smallest Element in a BST
Given a binary search tree, write a function kthSmallest to find the kth smalles...