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Kattis is planning maintenance. Start: 2025-12-27 15:00:00+01 (in 11:00:00), ETA: 2025-12-27 22:00:00+01 (in 18:00:00)

Problems/ Problem authors/ Problems by David van Brackle

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Problems by David van Brackle

Difficulty

Order

Problem Type

Objective

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Security Badge	0.02	618	239	145	61%	7.5Hard	en

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