description Problem history Submissions question_mark Qna how_to_vote Vote #558 upload 21511 done 11633 how_to_reg 9985 배열1 - 자가진단4 timer 1s memory 128MB upload Attempts 21511 times Solved 11633 times Solvers 9985 people Acceptance Rate 54.1% monitoring Average Runtime 112.6ms Average Memory 3580.2KB Average Code Length 301.1B No. Submitter Result Time Memory Length Language Submitted