description Problem history Submissions question_mark Qna how_to_vote Vote #423 upload 2080 done 990 how_to_reg 893 클래스 - 자가진단 3 timer 1s memory 16MB upload Attempts 2080 times Solved 990 times Solvers 893 people Acceptance Rate 47.6% monitoring Average Runtime 52.6ms Average Memory 8009.2KB Average Code Length 494.5B No. Submitter Result Time Memory Length Language Submitted