description Problem history Submissions question_mark Qna how_to_vote Vote #558 upload 21522 done 11636 how_to_reg 9988 배열1 - 자가진단4 timer 1s memory 128MB upload Attempts 21522 times Solved 11636 times Solvers 9988 people Acceptance Rate 54.1% monitoring Average Runtime 112.6ms Average Memory 3578.7KB Average Code Length 301.1B No. Submitter Result Time Memory Length Language Submitted