description Problem history Submissions question_mark Qna how_to_vote Vote #965 upload 3508 done 1747 how_to_reg 1554 함수 1 - 자가진단 5 timer 1s memory 16MB upload Attempts 3508 times Solved 1747 times Solvers 1554 people Acceptance Rate 49.8% monitoring Average Runtime 54.5ms Average Memory 8473.4KB Average Code Length 129.8B No. Submitter Result Time Memory Length Language Submitted