CF/AC Sample Cases Copier by Karim Mohamed
Save Codeforces/AtCoder test samples to a file.
Extension Metadata
About this extension
A lightweight browser extension that extracts sample test cases from Codeforces and AtCoder problem pages. The extension supports using either a pop-up button or a shortcut (ctrl+shift+c). The text data is saved as a local file in downloads named as "sample-cases.txt".
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Permissions and data
Required permissions:
- Download files and read and modify the browser’s download history
- Access your data for sites in the codeforces.com domain
- Access your data for codeforces.com
- Access your data for atcoder.jp
Optional permissions:
- Access your data for sites in the codeforces.com domain
- Access your data for codeforces.com
- Access your data for atcoder.jp
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.1
- Size
- 10.55 KB
- Last updated
- 9 days ago (May 22, 2026)
- Related Categories
- Version History
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