description Problem history Submissions question_mark Qna how_to_vote Vote #425 upload 1727 done 879 how_to_reg 755 클래스 - 자가진단 5 timer 1s memory 16MB upload Attempts 1727 times Solved 879 times Solvers 755 people Acceptance Rate 50.9% monitoring Average Runtime 51.1ms Average Memory 8915.4KB Average Code Length 415.3B No. Submitter Result Time Memory Length Language Submitted