description Problem history Submissions question_mark Qna how_to_vote Vote #906 upload 7137 done 1591 how_to_reg 1362 리스트 2 - 자가진단 5 timer 1s memory 16MB upload Attempts 7137 times Solved 1591 times Solvers 1362 people Acceptance Rate 22.3% monitoring Average Runtime 45.0ms Average Memory 9836.0KB Average Code Length 260.2B No. Submitter Result Time Memory Length Language Submitted