description Problem history Submissions question_mark Qna how_to_vote Vote #880 upload 5060 done 1958 how_to_reg 1683 문자열 2 - 자가진단 1 timer 1s memory 16MB upload Attempts 5060 times Solved 1958 times Solvers 1683 people Acceptance Rate 38.7% monitoring Average Runtime 46.0ms Average Memory 8829.8KB Average Code Length 75.6B No. Submitter Result Time Memory Length Language Submitted