# -*- coding: utf-8 -*-
"""
2-3 树 和 2-3-4 树

@File    :   2_3_4_tree.py
@Time    :   2020/09/24 11:33:49
@Author  :   Zhong Hao
@Version :   1.0
@Contact :   zh826256645@gmail.com
@Desc    :   None
"""
from model.binary_tree import BinarySearchTree, BiTNode


class TwoThreeNode(BiTNode):
    """2-3 树的节点

    """
    pass


class TwoThreeTree(BinarySearchTree):
    """2-3 树

    """
    pass


class TwoThreeFourTree(BinarySearchTree):
    """2-3-4 树

    """
    pass
