description Problem history Submissions question_mark Qna how_to_vote Vote #3390 upload 45 done 34 how_to_reg 31 지하철 timer 1s memory 16MB upload Attempts 45 times Solved 34 times Solvers 31 people Acceptance Rate 75.6% monitoring Average Runtime 0.4ms Average Memory 1043.8KB Average Code Length 206.9B No. Submitter Result Time Memory Length Language Submitted