description Problem history Submissions question_mark Qna how_to_vote Vote #8221 upload 68 done 29 how_to_reg 20 철도 여행 3 timer 1s memory 32MB upload Attempts 68 times Solved 29 times Solvers 20 people Acceptance Rate 42.6% monitoring Average Runtime 60.8ms Average Memory 9135.1KB Average Code Length 216.9B No. Submitter Result Time Memory Length Language Submitted