description Problem history Submissions question_mark Qna how_to_vote Vote #2459 upload 1646 done 1205 how_to_reg 998 지능형 기차 timer 1s memory 32MB upload Attempts 1646 times Solved 1205 times Solvers 998 people Acceptance Rate 73.2% monitoring Average Runtime 988.3ms Average Memory 3728.4KB Average Code Length 384.7B No. Submitter Result Time Memory Length Language Submitted