description Problem history Submissions question_mark Qna how_to_vote Vote #515 upload 40400 done 18676 how_to_reg 16076 code Language restricted 입력 - 자가진단7 timer 1s memory 32MB upload Attempts 40400 times Solved 18676 times Solvers 16076 people Acceptance Rate 46.2% monitoring Average Runtime 143.0ms Average Memory 3442.6KB Average Code Length 191.6B No. Submitter Result Time Memory Length Language Submitted