description Problem history Submissions question_mark Qna how_to_vote Vote #631 upload 3374 done 1884 how_to_reg 1764 파일입출력 - 자가진단6 timer 1s memory - MB upload Attempts 3374 times Solved 1884 times Solvers 1764 people Acceptance Rate 55.8% monitoring Average Runtime 209.2ms Average Memory 1778.8KB Average Code Length 272.0B No. Submitter Result Time Memory Length Language Submitted