摘要: 二叉树的遍历和添加结点 class Node(): def __init__(self, item): self.elem = item self.l_child = None self.r_child = None class Tree(): def __init__(self): self.ro 阅读全文
posted @ 2019-11-30 10:06 L1m1t 阅读(610) 评论(0) 推荐(0) 编辑