description Problem history Submissions question_mark Qna how_to_vote Vote #883 upload 3040 done 1544 how_to_reg 1393 문자열 2 - 자가진단 5 timer 1s memory 16MB upload Attempts 3040 times Solved 1544 times Solvers 1393 people Acceptance Rate 50.8% monitoring Average Runtime 55.0ms Average Memory 9147.1KB Average Code Length 169.1B No. Submitter Result Time Memory Length Language Submitted