description Problem history Submissions question_mark Qna how_to_vote Vote #3365 upload 286 done 57 how_to_reg 48 메이저 음계 timer 1s memory 128MB upload Attempts 286 times Solved 57 times Solvers 48 people Acceptance Rate 19.9% monitoring Average Runtime 66.5ms Average Memory 10160.8KB Average Code Length 1841.1B No. Submitter Result Time Memory Length Language Submitted