description Problem history Submissions question_mark Qna how_to_vote Vote #5831 upload 157 done 90 how_to_reg 78 마라톤 대회 (Marathon Race) timer 2s memory 1024MB upload Attempts 157 times Solved 90 times Solvers 78 people Acceptance Rate 57.3% monitoring Average Runtime 31.0ms Average Memory 2990.1KB Average Code Length 424.5B No. Submitter Result Time Memory Length Language Submitted