description Problem history Submissions question_mark Qna how_to_vote Vote #9213 upload 1667 done 978 how_to_reg 853 code Language restricted 연산자 - 자가진단 5 timer 1s memory 32MB upload Attempts 1667 times Solved 978 times Solvers 853 people Acceptance Rate 58.7% monitoring Average Runtime 28.0ms Average Memory 8231.6KB Average Code Length 178.2B No. Submitter Result Time Memory Length Language Submitted