572. Subtree of Another Tree
# Definition for a binary tree node.
# class TreeNode:
# def __init_
LeetCode
589. N-ary Tree Preorder Traversal
589. N-ary Tree Preorder Traversal
"""
# Definition for
606. Construct String from Binary Tree
606. Construct String from Binary Tree
# Definition for a binary
105. Construct Binary Tree from Preorder and Inorder Traversal
105. Construct Binary Tree from Preorder and Inorder Traversal
題目給出前序遍歷以及中序遍歷的順序，
337. House Robber III
337. House Robber III
這一題是 198. House Robber 和 213.
83. Remove Duplicates from Sorted List
83. Remove Duplicates from Sorted List
# Definition for singly-linked list.
211. Design Add and Search Words Data Structure
211. Design Add and Search Words Data Structure
這一題比較特別，需要模糊比對搜尋的字串，
1248. Count Number of Nice Subarrays
1248. Count Number of Nice Subarrays
這題目要求我們找到數組中 總和為 k 的奇數數目
642. Design Search Autocomplete System
642. Design Search Autocomplete System
class AutocompleteSystem:
def __init__(self,
1268. Search Suggestions System
1268. Search Suggestions System
class TrieNode:
def __init__(self):
self.