description Problem history Submissions question_mark Qna how_to_vote Vote #880 upload 5084 done 1961 how_to_reg 1686 문자열 2 - 자가진단 1 timer 1s memory 16MB upload Attempts 5084 times Solved 1961 times Solvers 1686 people Acceptance Rate 38.6% monitoring Average Runtime 46.0ms Average Memory 8813.9KB Average Code Length 75.5B No. Submitter Result Time Memory Length Language Submitted