description Problem history Submissions question_mark Qna how_to_vote Vote #903 upload 7212 done 1442 how_to_reg 1226 리스트 2 - 자가진단 3 timer 1s memory 16MB upload Attempts 7212 times Solved 1442 times Solvers 1226 people Acceptance Rate 20.0% monitoring Average Runtime 44.4ms Average Memory 9226.7KB Average Code Length 199.3B No. Submitter Result Time Memory Length Language Submitted