description Problem history Submissions question_mark Qna how_to_vote Vote #8159 upload 2 done 2 how_to_reg 2 call_split Subtask 철도 네트워크 timer 1s memory 1024MB upload Attempts 2 times Solved 2 times Solvers 2 people Acceptance Rate 100.0% monitoring Average Runtime 319.0ms Average Memory 42112.0KB Average Code Length 2181.5B No. Submitter Result Time Memory Length Language Submitted