description Problem history Submissions question_mark Qna how_to_vote Vote #515 upload 40426 done 18692 how_to_reg 16092 code Language restricted 입력 - 자가진단7 timer 1s memory 32MB upload Attempts 40426 times Solved 18692 times Solvers 16092 people Acceptance Rate 46.2% monitoring Average Runtime 142.9ms Average Memory 3440.9KB Average Code Length 191.6B No. Submitter Result Time Memory Length Language Submitted