摘要: 树的转换,一道新题,部分递归的条件判断不是很清晰,WA了一次。# Definition for a binary tree node.# class TreeNode(object):# def __init__(self, x):# self.val = x# self.left = None# self.right = Noneclass... 阅读全文
posted @ 2019-03-12 13:56 miuc 阅读(116) 评论(0) 推荐(0) 编辑