description Problem history Submissions question_mark Qna how_to_vote Vote #425 upload 1747 done 885 how_to_reg 759 클래스 - 자가진단 5 timer 1s memory 16MB upload Attempts 1747 times Solved 885 times Solvers 759 people Acceptance Rate 50.7% monitoring Average Runtime 50.9ms Average Memory 8856.9KB Average Code Length 416.2B No. Submitter Result Time Memory Length Language Submitted