Find Peak Element in a Given Array

Find two repeating elements in a given ranged array

Finding N-th Smallest Sum from Two Sorted Arrays

January 26, 2024 · 4 min ·  Tags List of tags for the post   array-algo ·  two-array ·  Last updated: Aug 2, 2025

First Unique Character in a Stream of Characters

Fisher-Yates Shuffle

Maximum Gap

Rotate n x n matrix by 90 degrees

Count Number of Pairs With Absolute Difference K

Reorganize String

Shortest Word Distance 1

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