description Problem history Submissions question_mark Qna how_to_vote Vote #425 upload 1722 done 877 how_to_reg 753 클래스 - 자가진단 5 timer 1s memory 16MB upload Attempts 1722 times Solved 877 times Solvers 753 people Acceptance Rate 50.9% monitoring Average Runtime 51.1ms Average Memory 8924.5KB Average Code Length 415.4B No. Submitter Result Time Memory Length Language Submitted