---
language:
- en
tags:
- code
pretty_name: Leetcode Contests
size_categories:
- 1M<n<10M
---

# Dataset Card for "leetcode_contests"

## Dataset Description

- **Homepage:** None
- **Repository:** https://huggingface.co/datasets/Nan-Do/leetcode_contests
- **Paper:** None
- **Leaderboard:** None
- **Point of Contact:** [@Nan-Do](https://github.com/Nan-Do)

### Dataset Summary

- The dataset comprises **accepted solutions from the Leetcode's contests top 5000 ranked users**.
- The dataset has been **meticulously cleaned** to ensure **consistent formatting**, and accuracy of the numerical
  values included.
- Each submission is guaranteed to be **valid**.  
- In total, there are **2614 unique problems** and **5,480,310 submissions** across **19 different programming languages**.  
- **All contests** up to biweekly contest 171 (December 06, 2025).

  (**This dataset is not accessible to the public, please do not contact me regarding its access.**)

### Languages

The problem descriptions are in English.  
Here is a summary of the languages used for the submissions:  
Programming Language | Total  
:-----|:-----
C++ | 2303127
Java |  1056808  
Python 3 | 1036285 
Python 2 | 154050
Javascript | 72510
Go | 64016  
C# | 36468  
Kotlin | 12786
Rust | 9412  
Ruby | 3503  
Scala | 2250  
C | 17669
Typescript | 6285  
Swift | 7214  
PHP | 2563 
Dart | 301  
Racket | 182
Erlang | 28
Elixir | 19


### Source Data

The source of the dataset is [Leetcode's contests](https://leetcode.com/contest/)

### Annotations

The dataset includes the following columns: **id, title, contest, statement, code, lang, and credit**.

- The **id** column indicates the ID of the submission within this dataset.
- The **title** column contains the name of the problem.
- The **contest** column contains the contest in which the problem appeared.
- The **statement** column contains the markdown explanation for the problem.
- The **code** column contains the code that solves the question.
- The **lang** column indicates the language in which the solution is written.
- The **credit** column indicates the number of points given to the problem.

If you you have any suggestion, comment or proposal, please contact me [here](mailto:tarin.f@gmail.com)