description Problem history Submissions question_mark Qna how_to_vote Vote #9154 upload 2551 done 1866 how_to_reg 1574 code Language restricted 출력 - 자가진단 1 timer 1s memory 32MB upload Attempts 2551 times Solved 1866 times Solvers 1574 people Acceptance Rate 73.1% monitoring Average Runtime 28.4ms Average Memory 8390.4KB Average Code Length 20.8B No. Submitter Result Time Memory Length Language Submitted