description Problem history Submissions question_mark Qna how_to_vote Vote #880 upload 5055 done 1957 how_to_reg 1682 문자열 2 - 자가진단 1 timer 1s memory 16MB upload Attempts 5055 times Solved 1957 times Solvers 1682 people Acceptance Rate 38.7% monitoring Average Runtime 46.0ms Average Memory 8829.3KB Average Code Length 75.6B No. Submitter Result Time Memory Length Language Submitted