description Problem history Submissions question_mark Qna how_to_vote Vote #9389 upload 1311 done 505 how_to_reg 462 code Language restricted 문자열 - 자가진단 6 timer 1s memory 32MB upload Attempts 1311 times Solved 505 times Solvers 462 people Acceptance Rate 38.5% monitoring Average Runtime 30.2ms Average Memory 7983.4KB Average Code Length 293.2B No. Submitter Result Time Memory Length Language Submitted