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Hash-Table

Design File System

Find Smallest Common Element in All Rows

Single-Row Keyboard

November 27, 2024 · 3 min ·  Tags List of tags for the post   hash-table ·  leetcode ·  string ·  Last updated: Aug 2, 2025

String Transforms Into Another String

November 27, 2024 · 4 min ·  Tags List of tags for the post   hash-table ·  leetcode ·  string ·  Last updated: Aug 2, 2025

Find K-Length Substrings With No Repeated Characters

Number of Distinct Islands II

Path Sum IV

Design In-Memory File System

Kill Process

Lonely Pixel I

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