A trie (the name comes from the word retrieval) is made up of a series of nodes where the descendants of a given node have the same prefix of the string associated with that node.
trie(此名源于单词retrieval)由一系列的节点组成，其中，一个给定节点的后代具有与该节点关联的相同的字符串前缀。
A trie (the name comes from the word retrieval) is made up of a series of nodes where the descendants of a given node have the same prefix of the string associated with that node.
trie(此名源于单词retrieval)由一系列的节点组成，其中，一个给定节点的后代具有与该节点关联的相同的字符串前缀。
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