An Implementation of Double-Array TrieContents What is Trie? What Does It Take to Implement a Trie? Tripple-Array Trie Double-Array Trie Suffix Compression Key Insertion Key Deletion Double-Array Pool Allocation An Implementation Download Other Implementations References What is Trie? Trie is a kind of digital search tree. (See [Knuth1972] for the detail of digital search tree.) [Fredkin1960] introduced the trie terminology, which is
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