description Problem history Submissions question_mark Qna how_to_vote Vote #883 upload 3068 done 1557 how_to_reg 1405 문자열 2 - 자가진단 5 timer 1s memory 16MB upload Attempts 3068 times Solved 1557 times Solvers 1405 people Acceptance Rate 50.7% monitoring Average Runtime 55.0ms Average Memory 9115.3KB Average Code Length 168.5B No. Submitter Result Time Memory Length Language Submitted