description Problem history Submissions question_mark Qna how_to_vote Vote #5952 upload 10 done 4 how_to_reg 3 열차 다리 timer 1s memory 1024MB upload Attempts 10 times Solved 4 times Solvers 3 people Acceptance Rate 40.0% monitoring Average Runtime 88.2ms Average Memory 19070.4KB Average Code Length 469.9B No. Submitter Result Time Memory Length Language Submitted