description Problem history Submissions question_mark Qna how_to_vote Vote #3686 upload 288 done 54 how_to_reg 46 사회적 거리두기 2 timer 1s memory 128MB upload Attempts 288 times Solved 54 times Solvers 46 people Acceptance Rate 18.8% monitoring Average Runtime 68.1ms Average Memory 5658.9KB Average Code Length 1239.1B No. Submitter Result Time Memory Length Language Submitted