description Problem history Submissions question_mark Qna how_to_vote Vote #627 upload 3762 done 2273 how_to_reg 2120 파일입출력 - 자가진단2 timer 1s memory 32MB upload Attempts 3762 times Solved 2273 times Solvers 2120 people Acceptance Rate 60.4% monitoring Average Runtime 286.0ms Average Memory 1684.7KB Average Code Length 286.3B No. Submitter Result Time Memory Length Language Submitted