description Problem history Submissions question_mark Qna how_to_vote Vote #2103 upload 4 done 1 how_to_reg 1 좌우뒤집기 timer 1s memory - MB upload Attempts 4 times Solved 1 times Solvers 1 people Acceptance Rate 25.0% monitoring Average Runtime 2251.0ms Average Memory 2920.0KB Average Code Length 552.0B No. Submitter Result Time Memory Length Language Submitted