description Problem history Submissions question_mark Qna how_to_vote Vote #631 upload 3357 done 1874 how_to_reg 1754 파일입출력 - 자가진단6 timer 1s memory - MB upload Attempts 3357 times Solved 1874 times Solvers 1754 people Acceptance Rate 55.8% monitoring Average Runtime 210.2ms Average Memory 1784.7KB Average Code Length 271.7B No. Submitter Result Time Memory Length Language Submitted