description Problem history Submissions question_mark Qna how_to_vote Vote #9389 upload 1289 done 499 how_to_reg 457 code Language restricted 문자열 - 자가진단 6 timer 1s memory 32MB upload Attempts 1289 times Solved 499 times Solvers 457 people Acceptance Rate 38.7% monitoring Average Runtime 30.1ms Average Memory 8009.3KB Average Code Length 292.7B No. Submitter Result Time Memory Length Language Submitted