| --- |
| license: apache-2.0 |
| language: |
| - en |
| tags: |
| - coding |
| - software |
| pretty_name: HackerRank Public Sample Dataset |
| size_categories: |
| - 1K<n<10K |
| --- |
| |
| | Field | Type<sup>†</sup> | What it contains | |
| | ------------------------------- | ----------------- | --------------------------------------------------------------------------------- | |
| | `challenge_id` | **integer** | Unique numeric identifier for the coding challenge | |
| | `challenge_slug` | string | URL-friendly slug used in challenge links | |
| | `challenge_name` | string | Human-readable challenge title | |
| | `challenge_body` | string | Full challenge description (HTML/Markdown) including input/output, examples, etc. | |
| | `challenge_kind` | string | High-level content type (e.g., `code`, `game`) | |
| | `challenge_preview` | string | One-sentence teaser shown in listings | |
| | `challenge_category` | string | Top-level category such as `ai`, `algorithms`, `databases` | |
| | `challenge_created_at` | ISO 8601 string | When the challenge was first created | |
| | `challenge_updated_at` | ISO 8601 string | Most-recent metadata update time | |
| | `python3_template` | string (nullable) | Complete Python 3 starter code supplied to users | |
| | `python3_template_head` | string (nullable) | Header portion of the Python 3 template | |
| | `python3_template_tail` | string (nullable) | Footer portion of the Python 3 template | |
| | `problem_statement` | string | Canonical statement (often plain-text version of `challenge_body`) | |
| | `difficulty` | float | Continuous difficulty score in \[0, 1] | |
| | `allowed_languages` | JSON string | Array of language identifiers permitted for submissions | |
| | `input_format` | string (nullable) | “Input Format” section verbatim | |
| | `output_format` | string (nullable) | “Output Format” section verbatim | |
| | `sample_input` | string (nullable) | Example stdin for the challenge | |
| | `sample_output` | string (nullable) | Expected stdout for the sample input | |
| | `difficulty_tag` | string | Discrete label (`Easy`, `Medium`, `Hard`) | |
| | `editorial_title` | string | Title of the official editorial article | |
| | `editorial_content` | string | Full HTML body of the editorial | |
| | `editorial_draft` | boolean (0/1) | `1` if editorial is still a draft | |
| | `editorial_slug` | string | URL-friendly slug for the editorial | |
| | `editorial_published_at` | ISO 8601 string | Publication timestamp of the editorial | |
| | `editorial_statistics` | JSON string | Engagement stats (participation, submissions, success rate) | |
| | `editorial_created_at` | ISO 8601 string | Editorial first-save timestamp | |
| | `editorial_updated_at` | ISO 8601 string | Last editorial edit time | |
| | `editorial_solution_kind` | string | Tag for reference solution (e.g., `tester`, `reference`) | |
| | `editorial_solution_code` | string | Full reference solution source code | |
| | `editorial_solution_language` | string | Language of the reference solution | |
| | `editorial_solution_created_at` | ISO 8601 string | Creation time of the reference solution | |
| | `editorial_solution_updated_at` | ISO 8601 string | Last update time of the reference solution | |
| | `language` | string | Detected programming language for this row | |
|
|
