description Problem history Submissions question_mark Qna how_to_vote Vote #993 upload 16408 done 4225 how_to_reg 3503 code Language restricted 문자열 1 - 자가진단 5 timer 1s memory - MB upload Attempts 16408 times Solved 4225 times Solvers 3503 people Acceptance Rate 25.7% monitoring Average Runtime 48.7ms Average Memory 7046.8KB Average Code Length 128.4B No. Submitter Result Time Memory Length Language Submitted