description Problem history Submissions question_mark Qna how_to_vote Vote #515 upload 40392 done 18668 how_to_reg 16071 code Language restricted 입력 - 자가진단7 timer 1s memory 32MB upload Attempts 40392 times Solved 18668 times Solvers 16071 people Acceptance Rate 46.2% monitoring Average Runtime 143.0ms Average Memory 3443.1KB Average Code Length 191.6B No. Submitter Result Time Memory Length Language Submitted