description Problem history Submissions question_mark Qna how_to_vote Vote #558 upload 21498 done 11630 how_to_reg 9982 배열1 - 자가진단4 timer 1s memory 128MB upload Attempts 21498 times Solved 11630 times Solvers 9982 people Acceptance Rate 54.1% monitoring Average Runtime 112.6ms Average Memory 3581.9KB Average Code Length 301.2B No. Submitter Result Time Memory Length Language Submitted