description Problem history Submissions question_mark Qna how_to_vote Vote #883 upload 3049 done 1548 how_to_reg 1397 문자열 2 - 자가진단 5 timer 1s memory 16MB upload Attempts 3049 times Solved 1548 times Solvers 1397 people Acceptance Rate 50.8% monitoring Average Runtime 55.0ms Average Memory 9138.6KB Average Code Length 168.8B No. Submitter Result Time Memory Length Language Submitted