description Problem history Submissions question_mark Qna how_to_vote Vote #4483 upload - done - how_to_reg - stop_circle Grading on hold 청소기 로봇 (1214부문 5 / 1519부문 4) timer - s memory - MB upload Attempts 0 times Solved 0 times Solvers 0 people Acceptance Rate NaN% monitoring Average Runtime 0.0ms Average Memory 0.0KB Average Code Length 0.0B No. Submitter Result Time Memory Length Language Submitted
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