description Problem history Submissions question_mark Qna how_to_vote Vote #629 upload 5006 done 1921 how_to_reg 1802 파일입출력 - 자가진단4 timer 1s memory - MB upload Attempts 5006 times Solved 1921 times Solvers 1802 people Acceptance Rate 38.4% monitoring Average Runtime 162.3ms Average Memory 1329.6KB Average Code Length 447.9B No. Submitter Result Time Memory Length Language Submitted