随笔分类 -  AL_LCA

［LeetCode］236. Lowest Common Ancestor of a Binary Tree
摘要：236. Lowest Common Ancestor of a Binary Tree # Definition for a binary tree node. # class TreeNode(object): # def __init__(self, x): # self.val = x # 阅读全文
posted @ 2017-09-03 13:10 banananana 阅读(155) 评论(0) 推荐(0)