description Problem history Submissions question_mark Qna how_to_vote Vote #9211 upload 2253 done 1044 how_to_reg 940 code Language restricted 연산자 - 자가진단 4 timer 1s memory 32MB upload Attempts 2253 times Solved 1044 times Solvers 940 people Acceptance Rate 46.3% monitoring Average Runtime 43.1ms Average Memory 7802.5KB Average Code Length 186.0B No. Submitter Result Time Memory Length Language Submitted