description Problem history Submissions question_mark Qna how_to_vote Vote #442 upload 1172 done 499 how_to_reg 437 파일입출력 - 자가진단 2 timer 1s memory 16MB upload Attempts 1172 times Solved 499 times Solvers 437 people Acceptance Rate 42.6% monitoring Average Runtime 47.0ms Average Memory 7661.2KB Average Code Length 127.4B No. Submitter Result Time Memory Length Language Submitted