2015年12月15日星期二

Data Structure -- 4.3 Trie

Trie is a special tree with multiple children and each node saves one char.
It's special for word insert/search with fast speed O(k), k is the word length.

Trie Tree Wrapper must implement AddWord and FindWord operations. Its algorithm are almost fixed. Trie Node can be represented as
  • Hash
  • Array
Hash Trie and its operations Array Trie and its operations

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