description Problem history Submissions question_mark Qna how_to_vote Vote #2548 upload 68 done 54 how_to_reg 51 초코렛 timer 1s memory - MB upload Attempts 68 times Solved 54 times Solvers 51 people Acceptance Rate 79.4% monitoring Average Runtime 3987.6ms Average Memory 6146.6KB Average Code Length 159.2B No. Submitter Result Time Memory Length Language Submitted