description Problem history Submissions question_mark Qna how_to_vote Vote #9379 upload 1510 done 743 how_to_reg 640 code Language restricted 문자열 - 자가진단 1-2 timer 1s memory 32MB upload Attempts 1510 times Solved 743 times Solvers 640 people Acceptance Rate 49.2% monitoring Average Runtime 24.2ms Average Memory 6832.6KB Average Code Length 73.5B No. Submitter Result Time Memory Length Language Submitted