description Problem history Submissions question_mark Qna how_to_vote Vote #509 upload 40737 done 23679 how_to_reg 19914 code Language restricted 입력 - 자가진단1 timer 1s memory - MB upload Attempts 40737 times Solved 23679 times Solvers 19914 people Acceptance Rate 58.1% monitoring Average Runtime 111.6ms Average Memory 2834.1KB Average Code Length 104.4B No. Submitter Result Time Memory Length Language Submitted