description Problem history Submissions question_mark Qna how_to_vote Vote #558 upload 21541 done 11649 how_to_reg 10001 배열1 - 자가진단4 timer 1s memory 128MB upload Attempts 21541 times Solved 11649 times Solvers 10001 people Acceptance Rate 54.1% monitoring Average Runtime 112.5ms Average Memory 3576.3KB Average Code Length 301.1B No. Submitter Result Time Memory Length Language Submitted