description Problem history Submissions question_mark Qna how_to_vote Vote #558 upload 21557 done 11654 how_to_reg 10006 배열1 - 자가진단4 timer 1s memory 128MB upload Attempts 21557 times Solved 11654 times Solvers 10006 people Acceptance Rate 54.1% monitoring Average Runtime 112.4ms Average Memory 3574.3KB Average Code Length 301.0B No. Submitter Result Time Memory Length Language Submitted