description Problem history Submissions question_mark Qna how_to_vote Vote #570 upload 11311 done 7351 how_to_reg 6519 배열2 - 자가진단7 timer 1s memory - MB upload Attempts 11311 times Solved 7351 times Solvers 6519 people Acceptance Rate 65.0% monitoring Average Runtime 106.2ms Average Memory 2893.6KB Average Code Length 389.3B No. Submitter Result Time Memory Length Language Submitted