description Problem history Submissions question_mark Qna how_to_vote Vote #2896 upload 450 done 252 how_to_reg 207 30의 배수1(CESTA) timer 1s memory 32MB upload Attempts 450 times Solved 252 times Solvers 207 people Acceptance Rate 56.0% monitoring Average Runtime 24.3ms Average Memory 3536.3KB Average Code Length 992.3B No. Submitter Result Time Memory Length Language Submitted