description Problem history Submissions question_mark Qna how_to_vote Vote #509 upload 40690 done 23648 how_to_reg 19885 code Language restricted 입력 - 자가진단1 timer 1s memory - MB upload Attempts 40690 times Solved 23648 times Solvers 19885 people Acceptance Rate 58.1% monitoring Average Runtime 111.7ms Average Memory 2835.9KB Average Code Length 104.3B No. Submitter Result Time Memory Length Language Submitted