description Problem history Submissions question_mark Qna how_to_vote Vote #881 upload 3554 done 2001 how_to_reg 1732 문자열 2 - 자가진단 2 timer 1s memory 16MB upload Attempts 3554 times Solved 2001 times Solvers 1732 people Acceptance Rate 56.3% monitoring Average Runtime 53.5ms Average Memory 8622.8KB Average Code Length 51.9B No. Submitter Result Time Memory Length Language Submitted