description Problem history Submissions question_mark Qna how_to_vote Vote #881 upload 3563 done 2008 how_to_reg 1737 문자열 2 - 자가진단 2 timer 1s memory 16MB upload Attempts 3563 times Solved 2008 times Solvers 1737 people Acceptance Rate 56.4% monitoring Average Runtime 53.5ms Average Memory 8622.2KB Average Code Length 51.9B No. Submitter Result Time Memory Length Language Submitted