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Preview of Codeforces Calendar Button

Codeforces Calendar Button by Darek

Adds Google and Apple Calendar buttons for upcoming Codeforces contests.

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Permissions and data

Required permissions:

  • Access your data for codeforces.com

Data collection:

  • The developer says this extension doesn't require data collection.
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Version
1.0.0
Size
23.47 KB
Last updated
16 days ago (Jan 31, 2026)
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