description Problem history Submissions question_mark Qna how_to_vote Vote #2966 upload 80 done 28 how_to_reg 20 히든 넘버2 timer 1s memory 64MB upload Attempts 80 times Solved 28 times Solvers 20 people Acceptance Rate 35.0% monitoring Average Runtime 149.6ms Average Memory 9658.6KB Average Code Length 613.8B No. Submitter Result Time Memory Length Language Submitted