description Problem history Submissions question_mark Qna how_to_vote Vote #984 upload 1797 done 920 how_to_reg 863 함수 2 - 자가진단 4 timer 1s memory 16MB upload Attempts 1797 times Solved 920 times Solvers 863 people Acceptance Rate 51.2% monitoring Average Runtime 57.2ms Average Memory 9241.6KB Average Code Length 97.2B No. Submitter Result Time Memory Length Language Submitted