description Problem history Submissions question_mark Qna how_to_vote Vote #3365 upload 278 done 56 how_to_reg 47 메이저 음계 timer 1s memory 128MB upload Attempts 278 times Solved 56 times Solvers 47 people Acceptance Rate 20.1% monitoring Average Runtime 63.0ms Average Memory 8404.4KB Average Code Length 1881.4B No. Submitter Result Time Memory Length Language Submitted