description Problem history Submissions question_mark Qna how_to_vote Vote #883 upload 3050 done 1549 how_to_reg 1398 문자열 2 - 자가진단 5 timer 1s memory 16MB upload Attempts 3050 times Solved 1549 times Solvers 1398 people Acceptance Rate 50.8% monitoring Average Runtime 55.0ms Average Memory 9138.7KB Average Code Length 168.8B No. Submitter Result Time Memory Length Language Submitted