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Trie

Short Encoding of Words

July 6, 2022 · 6 min · array · hash-table · leetcode · string · trie · Last updated: Aug 2, 2025

Word Search 2 - Return All Words

June 12, 2022 · 5 min · array · backtracking · leetcode · matrix · string · trie · word · Last updated: Aug 4, 2025

Top K Frequent Words

June 9, 2022 · 4 min · bucket-sort · counting · frequency · hash-table · heap-priority-queue · kth · leetcode · sorting · stream · string · topk · trie · Last updated: Aug 2, 2025

Design Add and Search Words Data Structure

June 6, 2022 · 4 min · depth-first-search · design · leetcode · string · tree-ds · trie · Last updated: Aug 2, 2025

Camelcase Matching

May 17, 2022 · 2 min · array · leetcode · string · string-algo · string-matching · trie · two-pointers · Last updated: Aug 2, 2025

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