Scheduled maintenance Codeforces and Polygon may be unavailable due… — Codeforces Official — TG.ME

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⚠️ Scheduled maintenance

Codeforces and Polygon may be unavailable due to technical maintenance:

🕓 August 20, 16:00 UTC — August 21, 01:00 UTC.

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August 20, 2026 16.4K 39