description Problem history Submissions question_mark Qna how_to_vote Vote #8237 upload 22 done 14 how_to_reg 10 철도 시스템 timer 1s memory 128MB upload Attempts 22 times Solved 14 times Solvers 10 people Acceptance Rate 63.6% monitoring Average Runtime 144.2ms Average Memory 11527.1KB Average Code Length 1413.9B No. Submitter Result Time Memory Length Language Submitted
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