description Problem history Submissions question_mark Qna how_to_vote Vote #629 upload 5021 done 1923 how_to_reg 1804 파일입출력 - 자가진단4 timer 1s memory - MB upload Attempts 5021 times Solved 1923 times Solvers 1804 people Acceptance Rate 38.3% monitoring Average Runtime 161.8ms Average Memory 1327.4KB Average Code Length 448.1B No. Submitter Result Time Memory Length Language Submitted