description Problem history Submissions question_mark Qna how_to_vote Vote #881 upload 3627 done 2028 how_to_reg 1753 문자열 2 - 자가진단 2 timer 1s memory 16MB upload Attempts 3627 times Solved 2028 times Solvers 1753 people Acceptance Rate 55.9% monitoring Average Runtime 53.3ms Average Memory 8545.3KB Average Code Length 52.0B No. Submitter Result Time Memory Length Language Submitted