description Problem history Submissions question_mark Qna how_to_vote Vote #628 upload 5678 done 1990 how_to_reg 1850 파일입출력 - 자가진단3 timer 1s memory 32MB upload Attempts 5678 times Solved 1990 times Solvers 1850 people Acceptance Rate 35.0% monitoring Average Runtime 257.2ms Average Memory 1842.5KB Average Code Length 873.2B No. Submitter Result Time Memory Length Language Submitted