Question 1

How can I use haoel leetcode solutions to prepare for coding interviews?

Accepted Answer

Use the code as a reference after attempting problems yourself; compare your solutions to understand optimizations and implementation styles in C++, Java, or Python. Focus on studying patterns and adapting code to similar problems you encounter in practice.

Question 2

Is haoel leetcode better than the official LeetCode solutions?

Accepted Answer

Haoel's repository offers a consolidated multi-language collection for quick reference, but official LeetCode solutions often include detailed explanations and community discussions. For deeper learning, official resources are more comprehensive, while haoel is useful for code snippets.

Question 3

Are the solutions in haoel leetcode optimized for performance?

Accepted Answer

The solutions aim to be practical and working, but there's no guarantee of optimality; some might not use the most efficient algorithms or data structures. It's advisable to cross-check with other sources or LeetCode discussions for performance insights.

Question 4

Does haoel leetcode cover all LeetCode problems?

Accepted Answer

It covers a wide range, including many recent ones up to problem 1946, but LeetCode has over 2000 problems, so some may be missing. The repository is comprehensive but not exhaustive, and updates might lag behind new additions.

Question 5

Can I contribute to the haoel leetcode repository?

Accepted Answer

Yes, it's an open-source project on GitHub; you can fork it, add new solutions in supported languages, or improve existing ones, then submit pull requests. Check the repository for contribution guidelines to help expand coverage.

Question 6

What if I need solutions in a language not listed, like JavaScript?

Accepted Answer

This repository focuses on C++, Java, and Python; for JavaScript or other languages, you'll need to look for alternative resources or manually translate the provided code. It's not ideal for developers relying solely on non-covered languages.

LeetCode Problems' Solutions written in C++

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