# Trie 字典树

- [Implement Trie (Prefix Tree)](/algorithm-notes/trie-zi-dian-shu/implement-trie-prefix-tree.md)
- [Map Sum Pairs](/algorithm-notes/trie-zi-dian-shu/map-sum-pairs.md)
- [Replace Words](/algorithm-notes/trie-zi-dian-shu/replace-words.md)
- [Add and Search Word - Data structure design](/algorithm-notes/trie-zi-dian-shu/add-and-search-word-data-structure-design.md)
- [Maximum XOR of Two Numbers in an Array](/algorithm-notes/trie-zi-dian-shu/maximum-xor-of-two-numbers-in-an-array.md)
- [Word Search II](/algorithm-notes/trie-zi-dian-shu/word-search-ii.md)
