Skip to content
LeetCode Solutions

LeetCode Solutions Hub

Master every problem with side-by-side solutions in Python, Java, C++, JavaScript, Rust, and Go.
Browse All Problems Study Plans View on GitHub

What’s Inside

Section titled “What’s Inside”

6 Programming Languages

Python, Java, C++, JavaScript, Rust, and Go implementations for every problem.

Multiple Approaches

Learn brute-force first, then optimize. Every approach includes pseudocode and complexity analysis.

Step-by-Step Walkthroughs

Detailed examples, tables, and visual explanations for clear understanding.

Interview-Ready Insights

Real-world applications, trade-offs, and expert tips for each problem.

How to Use This Site

Section titled “How to Use This Site”

For Beginners:

  1. Start with Easy problems
  2. Read the problem statement and examples
  3. Study the Recommended approach first
  4. Follow the step-by-step walkthrough
  5. Look at pseudocode, then code in your language

For Interview Prep:

  1. Follow a Study Plan (LeetCode 75, Blind 75, NeetCode 150)
  2. Skip to the optimized approach
  3. Review complexity trade-offs
  4. Practice coding across multiple languages

For Mastery:

  1. Compare approaches and understand why one is better
  2. Implement solutions without looking at the code
  3. Explain the algorithm to someone else
  4. Solve variations and follow-up questions

Quick Navigation

Section titled “Quick Navigation”

By Difficulty

Easy: Foundation building blocks
Medium: Core patterns for interviews
Hard: Advanced techniques

By Topic

Arrays, Strings, Graphs, Trees, DP, Backtracking, Binary Search, and more.

Study Collections

Curated problem sets: Blind 75, LeetCode 75, NeetCode 150, Top Interview 150.

Interview Resources

Tips, trade-offs, follow-ups, and real-world applications.

Pro Tips

Section titled “Pro Tips”

Start Here

Section titled “Start Here”

Latest Updates

Section titled “Latest Updates”

This site is continuously updated with new problems and improvements. Check back regularly or follow our GitHub for updates.

Happy coding and best of luck in your interviews! 🚀