description Problem history Submissions question_mark Qna how_to_vote Vote #515 upload 40396 done 18672 how_to_reg 16072 code Language restricted 입력 - 자가진단7 timer 1s memory 32MB upload Attempts 40396 times Solved 18672 times Solvers 16072 people Acceptance Rate 46.2% monitoring Average Runtime 143.0ms Average Memory 3442.9KB Average Code Length 191.6B No. Submitter Result Time Memory Length Language Submitted