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Python版本 class Trie: def __init__(self): self.children = defaultdict(Trie) self.word = "" self.is_word = False def insert(self, word): cur = self for 阅读全文
posted @ 2022-08-20 17:10
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摘要:
Python版本 class UF: parent = {} size = {} cnt = 0 def __init__(self, M): # 初始化 parent,size 和 cnt # self.parent = {i for i in range(n)} def find(self, x 阅读全文
posted @ 2022-08-20 17:08
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