description Problem history Submissions question_mark Qna how_to_vote Vote #2863 upload 443 done 264 how_to_reg 223 카드 역배치 timer 1s memory 128MB upload Attempts 443 times Solved 264 times Solvers 223 people Acceptance Rate 59.6% monitoring Average Runtime 19.9ms Average Memory 1791.1KB Average Code Length 520.2B No. Submitter Result Time Memory Length Language Submitted