description Problem history Submissions question_mark Qna how_to_vote Vote #1435 upload 16 done 8 how_to_reg 8 고장에 대비한 기관차 운행 timer 1s memory 64MB upload Attempts 16 times Solved 8 times Solvers 8 people Acceptance Rate 50.0% monitoring Average Runtime 7728.9ms Average Memory 8809.8KB Average Code Length 684.3B No. Submitter Result Time Memory Length Language Submitted