description Problem history Submissions question_mark Qna how_to_vote Vote #965 upload 3491 done 1739 how_to_reg 1549 함수 1 - 자가진단 5 timer 1s memory 16MB upload Attempts 3491 times Solved 1739 times Solvers 1549 people Acceptance Rate 49.8% monitoring Average Runtime 54.5ms Average Memory 8473.8KB Average Code Length 129.8B No. Submitter Result Time Memory Length Language Submitted