description Problem history Submissions question_mark Qna how_to_vote Vote #629 upload 5036 done 1931 how_to_reg 1812 파일입출력 - 자가진단4 timer 1s memory - MB upload Attempts 5036 times Solved 1931 times Solvers 1812 people Acceptance Rate 38.3% monitoring Average Runtime 161.4ms Average Memory 1325.8KB Average Code Length 448.5B No. Submitter Result Time Memory Length Language Submitted