description Problem history Submissions question_mark Qna how_to_vote Vote #9393 upload 930 done 471 how_to_reg 412 code Language restricted 문자열 - 자가진단 8-1 timer 1s memory 32MB upload Attempts 930 times Solved 471 times Solvers 412 people Acceptance Rate 50.6% monitoring Average Runtime 53.4ms Average Memory 7933.4KB Average Code Length 82.7B No. Submitter Result Time Memory Length Language Submitted