description Problem history Submissions question_mark Qna how_to_vote Vote #8081 upload 39 done 7 how_to_reg 7 call_split Subtask 하행 승강기 timer 1.5s memory 1024MB upload Attempts 39 times Solved 7 times Solvers 7 people Acceptance Rate 17.9% monitoring Average Runtime 394.7ms Average Memory 19259.1KB Average Code Length 1022.2B No. Submitter Result Time Memory Length Language Submitted