description Problem history Submissions question_mark Qna how_to_vote Vote #965 upload 3511 done 1749 how_to_reg 1556 함수 1 - 자가진단 5 timer 1s memory 16MB upload Attempts 3511 times Solved 1749 times Solvers 1556 people Acceptance Rate 49.8% monitoring Average Runtime 54.6ms Average Memory 8474.3KB Average Code Length 129.8B No. Submitter Result Time Memory Length Language Submitted