description Problem history Submissions question_mark Qna how_to_vote Vote #2863 upload 442 done 263 how_to_reg 223 카드 역배치 timer 1s memory 128MB upload Attempts 442 times Solved 263 times Solvers 223 people Acceptance Rate 59.5% monitoring Average Runtime 19.7ms Average Memory 1791.6KB Average Code Length 520.3B No. Submitter Result Time Memory Length Language Submitted