description Problem history Submissions question_mark Qna how_to_vote Vote #558 upload 21544 done 11652 how_to_reg 10004 배열1 - 자가진단4 timer 1s memory 128MB upload Attempts 21544 times Solved 11652 times Solvers 10004 people Acceptance Rate 54.1% monitoring Average Runtime 112.5ms Average Memory 3575.9KB Average Code Length 301.1B No. Submitter Result Time Memory Length Language Submitted