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Kattis is planning maintenance. Start: 2025-12-27 15:00:00+01 (in 05:22:00), ETA: 2025-12-27 22:00:00+01 (in 12:22:00)

Problems/ Problem authors/ Problems by Cezar Campeanu

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Problems by Cezar Campeanu

Difficulty

Order

Problem Type

Objective

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Integrity for spies	0.00	140	41	37	90%	2.3Easy	en

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