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Longest Common Prefix of K Strings After Removal

July 1, 2025 · 16 min ·  Tags List of tags for the post   array ·  leetcode ·  string ·  trie ·  Last updated: Aug 7, 2025

Phone Number Prefix

Count Prefix and Suffix Pairs 1

Add Bold Tag in String

Count Pairs With XOR in a Range

Distinct Echo Substrings

Implement Magic Dictionary

Implement Trie II (Prefix Tree)

Longest Common Suffix Queries

November 29, 2024 · 16 min ·  Tags List of tags for the post   array ·  leetcode ·  string ·  trie ·  Last updated: Aug 7, 2025

Longest Word in Dictionary

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