description Problem history Submissions question_mark Qna how_to_vote Vote #2902 upload 204 done 66 how_to_reg 61 30의 배수2(CESTA) timer 1s memory 128MB upload Attempts 204 times Solved 66 times Solvers 61 people Acceptance Rate 32.4% monitoring Average Runtime 572.6ms Average Memory 4764.3KB Average Code Length 599.8B No. Submitter Result Time Memory Length Language Submitted