438. Find All Anagrams in a String
483. Find All Anagrams in a String
1. 我們需要想的是窗口增大的時候，需要更新哪些資訊？
Gary Lai
1268. Search Suggestions System
1268. Search Suggestions System
class TrieNode:
def __init__(self):
self.
642. Design Search Autocomplete System
642. Design Search Autocomplete System
class AutocompleteSystem:
def __init__(self,
1248. Count Number of Nice Subarrays
1248. Count Number of Nice Subarrays
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，
83. Remove Duplicates from Sorted List
83. Remove Duplicates from Sorted List
# Definition for singly-linked list.
283. Move Zeroes
283. Move Zeroes
這個題目有點陷阱，題目要求要把零搬到最後，不過用這個角度去想的話，題目真的不好想，比較好做的做法需要有反面的想法：
把所有的零搬到後面 == 把所有非零的數字搬到前面
589. N-ary Tree Preorder Traversal
589. N-ary Tree Preorder Traversal
"""
# Definition for
337. House Robber III
337. House Robber III
這一題是 198. House Robber 和 213.
606. Construct String from Binary Tree
606. Construct String from Binary Tree
# Definition for a binary