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Discussion of Problem 2144. Cleaning the Room

SubjectAuthorProblemUpdatedAnswers
Test for WA4 and WA5Anton Smoliakov2144. Cleaning the Room20 Apr 2022 11:360  
Wrong ACVorivaN[Yaroslavl SU]🔥2144. Cleaning the Room12 Jan 2020 21:480  
No subjectдед инсайд2144. Cleaning the Room7 Nov 2019 13:320  

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