description Problem history Submissions question_mark Qna how_to_vote Vote #905 upload 2778 done 1742 how_to_reg 1538 리스트 2 - 자가진단 4 timer 1s memory 16MB upload Attempts 2778 times Solved 1742 times Solvers 1538 people Acceptance Rate 62.7% monitoring Average Runtime 46.0ms Average Memory 9387.1KB Average Code Length 101.5B No. Submitter Result Time Memory Length Language Submitted