> For the complete documentation index, see [llms.txt](https://protegejj.gitbook.io/algorithm-practice/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie.md).

# Trie

- [208 Implement Trie (Prefix Tree)](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie/208-implement-trie-prefix-tree.md)
- [211 Add and Search Word - Data structure design](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie/211-add-and-search-word-data-structure-design.md)
- [336 Palindrome Pairs](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie/336-palindrome-pairs.md)
- [421 Maximum XOR of Two Numbers in an Array](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie/421-maximum-xor-of-two-numbers-in-an-array.md)
- [472 Concatenated Words](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie/472-concatenated-words.md)
- [642 Design Search Autocomplete System](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie/642-design-search-autocomplete-system.md)
- [648 Replace Words](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie/648-replace-words.md)
- [676 Implement Magic Dictionary](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie/676-implement-magic-dictionary.md)
- [677 Map Sum Pairs](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie/677-map-sum-pairs.md)
- [692 Top K Frequent Words](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie/692-top-k-frequent-words.md)
- [720 Longest Word in Dictionary](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie/720-longest-word-in-dictionary.md)
- [745 Prefix and Suffix Search](https://protegejj.gitbook.io/algorithm-practice/leetcode/trie/745-prefix-and-suffix-search.md)