description Problem history Submissions question_mark Qna how_to_vote Vote #9211 upload 2247 done 1038 how_to_reg 934 code Language restricted 연산자 - 자가진단 4 timer 1s memory 32MB upload Attempts 2247 times Solved 1038 times Solvers 934 people Acceptance Rate 46.2% monitoring Average Runtime 43.1ms Average Memory 7798.0KB Average Code Length 186.0B No. Submitter Result Time Memory Length Language Submitted