description Problem history Submissions question_mark Qna how_to_vote Vote #764 upload 13183 done 4947 how_to_reg 3930 code Language restricted 문자열 1 - 자가진단 4 timer 1s memory 16MB upload Attempts 13183 times Solved 4947 times Solvers 3930 people Acceptance Rate 37.5% monitoring Average Runtime 53.2ms Average Memory 7524.4KB Average Code Length 161.5B No. Submitter Result Time Memory Length Language Submitted