description Problem history Submissions question_mark Qna how_to_vote Vote #883 upload 3046 done 1547 how_to_reg 1396 문자열 2 - 자가진단 5 timer 1s memory 16MB upload Attempts 3046 times Solved 1547 times Solvers 1396 people Acceptance Rate 50.8% monitoring Average Runtime 55.0ms Average Memory 9138.4KB Average Code Length 168.9B No. Submitter Result Time Memory Length Language Submitted