description Problem history Submissions question_mark Qna how_to_vote Vote #558 upload 21514 done 11635 how_to_reg 9987 배열1 - 자가진단4 timer 1s memory 128MB upload Attempts 21514 times Solved 11635 times Solvers 9987 people Acceptance Rate 54.1% monitoring Average Runtime 112.6ms Average Memory 3579.8KB Average Code Length 301.1B No. Submitter Result Time Memory Length Language Submitted