description Problem history Submissions question_mark Qna how_to_vote Vote #880 upload 5086 done 1962 how_to_reg 1687 문자열 2 - 자가진단 1 timer 1s memory 16MB upload Attempts 5086 times Solved 1962 times Solvers 1687 people Acceptance Rate 38.6% monitoring Average Runtime 46.0ms Average Memory 8814.0KB Average Code Length 75.5B No. Submitter Result Time Memory Length Language Submitted