description Problem history Submissions question_mark Qna how_to_vote Vote #6271 upload 42 done 17 how_to_reg 15 구두 수선공 timer 1s memory 128MB upload Attempts 42 times Solved 17 times Solvers 15 people Acceptance Rate 40.5% monitoring Average Runtime 42.6ms Average Memory 4263.6KB Average Code Length 560.9B No. Submitter Result Time Memory Length Language Submitted