description Problem history Submissions question_mark Qna how_to_vote Vote #993 upload 16395 done 4221 how_to_reg 3499 code Language restricted 문자열 1 - 자가진단 5 timer 1s memory - MB upload Attempts 16395 times Solved 4221 times Solvers 3499 people Acceptance Rate 25.7% monitoring Average Runtime 48.7ms Average Memory 7047.7KB Average Code Length 128.4B No. Submitter Result Time Memory Length Language Submitted