feat: add Trie (prefix tree) data structure#5
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kelsonbrito50 merged 1 commit intomainfrom Feb 27, 2026
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…20 tests - Insert, search, delete, starts_with — all O(m) - count_prefix: count words sharing a prefix - autocomplete: lexicographic suggestions with limit - longest_common_prefix: shared prefix across all words - search_wildcard: pattern matching with '.' wildcard (LeetCode 211) - 20 comprehensive tests covering all operations
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Adds a full Trie implementation with: