description Problem history Submissions question_mark Qna how_to_vote Vote #509 upload 40688 done 23646 how_to_reg 19883 code Language restricted 입력 - 자가진단1 timer 1s memory - MB upload Attempts 40688 times Solved 23646 times Solvers 19883 people Acceptance Rate 58.1% monitoring Average Runtime 111.7ms Average Memory 2836.0KB Average Code Length 104.4B No. Submitter Result Time Memory Length Language Submitted