description Problem history Submissions question_mark Qna how_to_vote Vote #629 upload 5028 done 1927 how_to_reg 1808 파일입출력 - 자가진단4 timer 1s memory - MB upload Attempts 5028 times Solved 1927 times Solvers 1808 people Acceptance Rate 38.3% monitoring Average Runtime 161.6ms Average Memory 1326.8KB Average Code Length 448.2B No. Submitter Result Time Memory Length Language Submitted