description Problem history Submissions question_mark Qna how_to_vote Vote #515 upload 40446 done 18707 how_to_reg 16102 code Language restricted 입력 - 자가진단7 timer 1s memory 32MB upload Attempts 40446 times Solved 18707 times Solvers 16102 people Acceptance Rate 46.3% monitoring Average Runtime 142.9ms Average Memory 3440.8KB Average Code Length 191.6B No. Submitter Result Time Memory Length Language Submitted