description Problem history Submissions question_mark Qna how_to_vote Vote #631 upload 3360 done 1877 how_to_reg 1757 파일입출력 - 자가진단6 timer 1s memory - MB upload Attempts 3360 times Solved 1877 times Solvers 1757 people Acceptance Rate 55.9% monitoring Average Runtime 210.0ms Average Memory 1783.7KB Average Code Length 271.7B No. Submitter Result Time Memory Length Language Submitted