description Problem history Submissions question_mark Qna how_to_vote Vote #765 upload 7653 done 2281 how_to_reg 2112 code Language restricted 문자열 1 - 자가진단 7 timer 1s memory 16MB upload Attempts 7653 times Solved 2281 times Solvers 2112 people Acceptance Rate 29.8% monitoring Average Runtime 54.9ms Average Memory 8336.9KB Average Code Length 132.4B No. Submitter Result Time Memory Length Language Submitted