What programming languages are available in walkccc.me's LeetCode Solutions?
Updated
walkccc.me's LeetCode Solutions are written in C++23, Java, Python, MySQL, and TypeScript. The site describes the collection as aiming to provide code with good readability and consistent style across various topics, while embracing new standards. If you want a solution in one of those five languages, it is likely covered; if you need a language outside that set, this is not the right resource.
Languages at a glance
| Language | Notes from the site |
|---|---|
| C++23 | Listed first; the "23" signals a recent standard rather than older C++ |
| Java | Standard Java solutions |
| Python | Python solutions |
| MySQL | For database-oriented problems, where the answer is a query rather than an algorithm |
| TypeScript | TypeScript solutions |
What this means in practice
- Five languages, one consistent style. The stated goal is readability and consistency across topics, so the same problem should look structurally similar whichever language you open.
- Modern standards are intentional. C++23 being named explicitly suggests the code is not written against legacy C++ conventions.
- MySQL is a different category. It appears because some problems are SQL problems; you would use it for those, not as a general-purpose alternative to the other four.
- Coverage is topic-based. Solutions are organized across various topics rather than as one flat list, so you can navigate by problem area.
How to choose a language here
- Pick the language you are actually practicing in, so the solution reinforces syntax you will use.
- If you are comparing approaches, reading the same problem in two languages can clarify what is language-specific versus algorithmic.
- If your target language is not among the five, you will need another source.
Related content on the site
The same site also hosts CLRS Solutions, described as a crowdsourced work contributed by people around the world. That is a separate collection from the LeetCode Solutions and is aimed at the CLRS algorithms textbook rather than LeetCode problems.