description Problem history Submissions question_mark Qna how_to_vote Vote #9157 upload 2489 done 1686 how_to_reg 1475 code Language restricted 출력 - 자가진단 2-2 timer 1s memory 32MB upload Attempts 2489 times Solved 1686 times Solvers 1475 people Acceptance Rate 67.7% monitoring Average Runtime 30.8ms Average Memory 9131.4KB Average Code Length 61.5B No. Submitter Result Time Memory Length Language Submitted