<div align="center">
<a href="https://walkccc.me/LeetCode/"><img src="https://i.imgur.com/IsS5xkZ.png" width=70 height=70 title="LeetCode" alt="LeetCode" loading="lazy"></a>
<h1>LeetCode Solutions</h1>

<p>
💡 <i>Solutions to <a href="https://leetcode.com/problemset/all/">LeetCode</a> in C++23, Java, Python, MySQL, and TypeScript.
This repository aims to provide code with <strong>good readability</strong> and <strong>consistent style</strong> over various topics
and embraces new standards.</i>
</p>

![LeetCode Progress](https://img.shields.io/badge/Solved-3511%2F3511%20(100.00%25)-323232?style=flat-square&logo=leetcode)
<br/>
![Easy](https://img.shields.io/badge/Easy-871%2F871-5CB85C?style=flat-square)
![Medium](https://img.shields.io/badge/Medium-1821%2F1821-F0AD4E?style=flat-square)
![Hard](https://img.shields.io/badge/Hard-819%2F819-D9534F?style=flat-square)
<br/>
<br/>
![C++](https://img.shields.io/badge/C%2B%2B23-3448%20solutions-7DD3FC?style=flat-square&logo=cplusplus)
![Java](https://img.shields.io/badge/Java-3328%20solutions-4298E2?style=flat-square&logo=java)
![Python](https://img.shields.io/badge/Python%203-3122%20solutions-60A4FB?style=flat-square&logo=python)
<br/>
![TypeScript](https://img.shields.io/badge/TypeScript-69%20solutions-93C5FD?style=flat-square&logo=typescript)
![MySQL](https://img.shields.io/badge/MySQL-305%20solutions-BAE6FD?style=flat-square&logo=mysql)
</div>

## Getting Started

See the built page here: [LeetCode Solutions](https://walkccc.me/LeetCode/).

## Coding Style and Naming

Please see the [style guide](https://walkccc.me/LeetCode/styleguide/).

## Formatting

| Language   | Formatter                                                   | Style Guide                                                                       | Configuration                                                                  |
| ---------- | ----------------------------------------------------------- | --------------------------------------------------------------------------------- | ------------------------------------------------------------------------------ |
| C++        | [ClangFormat](https://clang.llvm.org/docs/ClangFormat.html) | [Google C++ Style Guide](https://google.github.io/styleguide/cppguide.html)       | [`.clang-format`](https://github.com/walkccc/LeetCode/blob/main/.clang-format) |
| Java       | [ClangFormat](https://clang.llvm.org/docs/ClangFormat.html) | [Google Java Style Guide](https://google.github.io/styleguide/javaguide.html)     | [`.clang-format`](https://github.com/walkccc/LeetCode/blob/main/.clang-format) |
| Python     | [`autopep8`](https://pypi.org/project/autopep8)             | [Google Python Style Guide](https://google.github.io/styleguide/pyguide.html)     | Passing `--indent-size=2` for a better viewing experience in mobile devices.   |
| TypeScript | [Prettier](https://prettier.io)                             | [Google TypeScript Style Guide](https://google.github.io/styleguide/tsguide.html) | [`.prettierrc`](https://github.com/walkccc/LeetCode/blob/main/.prettierrc)     |
| MySQL      | N/A                                                         | N/A                                                                               | N/A                                                                            |

## Fun Facts

This website went live on February 23, 2019.

## Contributing

This repository is a personal project and does not accept pull requests to
maintain consistency in coding style and solutions. However, feel free to fork
the repository and modify it as needed!

## License

Licensed under the MIT License, Copyright © 2019-2025
[P.-Y. Chen](https://github.com/walkccc).

<div align="center">
  <sub>Assembled with ❤️ in New York.</sub>
</div>


? LeetCode in C++17/Java/Python with good readability and consistent style (respect coding convention).

Language	Formatter	Style Guide	Configuration
C++	ClangFormat	Google C++ Style Guide	`.clang-format`
Java	ClangFormat	Google Java Style Guide	`.clang-format`
Python	`autopep8`	Google Python Style Guide	Passing `--indent-size=2` for a better viewing experience in mobile devices.
TypeScript	Prettier	Google TypeScript Style Guide	`.prettierrc`
MySQL	N/A	N/A	N/A