description Problem history Submissions question_mark Qna how_to_vote Vote #2578 upload 5927 done 1137 how_to_reg 818 버스 갈아타기 timer 1s memory 256MB upload Attempts 5927 times Solved 1137 times Solvers 818 people Acceptance Rate 19.2% monitoring Average Runtime 862.4ms Average Memory 46851.6KB Average Code Length 2732.7B No. Submitter Result Time Memory Length Language Submitted