Free Programming Resources at Algopush

LeetCode solutions, algorithm patterns, tech trends, and in-depth explanations

What You'll Find Here

Detailed Explanations

Detailed Explanations

Clear breakdowns of algorithms and data structures with multiple approaches and complexity analysis.

Pattern Recognition

Pattern Recognition

Identify common coding patterns to solve problems more efficiently.

Tech Trends

Tech Trends

Analysis of current trends in software development and computer science.

Practical Tips

Practical Tips

Actionable advice for coding interviews and real-world programming challenges.

Recent Articles

New

Mastering Sliding Window Technique

Complete guide with 5 LeetCode examples and variations

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Algorithm

Union-Find Explained

Understanding Disjoint Set Union with path compression

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Trends

Rust in 2023

Why Rust is gaining popularity for systems programming

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Popular LeetCode Solutions

Count Subarrays of Length Three With a Condition

Multiple approaches with time/space analysis

Easy
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Count Subarrays Where Max Element Appears at Least K Times

Count all subarrays where the maximum element appears at least k times

Medium
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Count Subarrays With Score Less Than K

Count all the subarrays where product of sum and length is less than k

Hard
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