<gh_stars>10-100
from .binarysearchtree import BST_Node, BST_Tree
from .binarytree import Node, Tree
from .max_heap import Max_H_Node, Max_Heap
from .min_heap import Min_H_Node, Min_Heap

from .binarysearchtree import BST_Node, BST_Tree
from .binarytree import Node, Tree
from .max_heap import Max_H_Node, Max_Heap
from .min_heap import Min_H_Node, Min_Heap