description Problem history Submissions question_mark Qna how_to_vote Vote #3168 upload 82 done 4 how_to_reg 4 표지판 timer 7s memory 256MB upload Attempts 82 times Solved 4 times Solvers 4 people Acceptance Rate 4.9% monitoring Average Runtime 1659.8ms Average Memory 64723.3KB Average Code Length 1142.3B No. Submitter Result Time Memory Length Language Submitted