description Problem history Submissions question_mark Qna how_to_vote Vote #2459 upload 1634 done 1199 how_to_reg 993 지능형 기차 timer 1s memory 32MB upload Attempts 1634 times Solved 1199 times Solvers 993 people Acceptance Rate 73.4% monitoring Average Runtime 995.2ms Average Memory 3725.8KB Average Code Length 386.2B No. Submitter Result Time Memory Length Language Submitted