description Problem history Submissions question_mark Qna how_to_vote Vote #441 upload 1934 done 542 how_to_reg 486 파일입출력 - 자가진단 1 timer 1s memory 16MB upload Attempts 1934 times Solved 542 times Solvers 486 people Acceptance Rate 28.0% monitoring Average Runtime 55.2ms Average Memory 6948.9KB Average Code Length 160.1B No. Submitter Result Time Memory Length Language Submitted