---
task_categories:
- text-classification
- text-ranking
- text-generation
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 **704 contests**, **2810 unique problems** and **6,236,568 submissions** across **19 different programming languages**.  
- **All contests** up to weekly contest 511 (July 19, 2026).

  (**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++ | 2893293
Python 3 | 1241807
Java |  1230813   
Python 2 | 166838
Javascript | 78258
Go | 70650
C# | 39738
C | 22114
Kotlin | 14326
Rust | 12075
Typescript | 7802
Swift | 7615
Ruby | 3812
PHP | 2804
Scala | 2394      
Dart | 450 
Racket | 193
Erlang | 47
Elixir | 36


### Source Data

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

### Annotations

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

- The **contest** column contains the contest in which the problem appeared.
- The **title** column contains the name of the problem.
- The **time** contains the epoch of the contest.
- The **credit** column indicates the number of points given to the problem.
- 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.

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