description Problem history Submissions question_mark Qna how_to_vote Vote #764 upload 13244 done 4967 how_to_reg 3950 code Language restricted 문자열 1 - 자가진단 4 timer 1s memory 16MB upload Attempts 13244 times Solved 4967 times Solvers 3950 people Acceptance Rate 37.5% monitoring Average Runtime 53.2ms Average Memory 7518.0KB Average Code Length 161.4B No. Submitter Result Time Memory Length Language Submitted