description Problem history Submissions question_mark Qna how_to_vote Vote #882 upload 3930 done 1678 how_to_reg 1477 문자열 2 - 자가진단 4 timer 1s memory 16MB upload Attempts 3930 times Solved 1678 times Solvers 1477 people Acceptance Rate 42.7% monitoring Average Runtime 59.2ms Average Memory 9908.0KB Average Code Length 172.9B No. Submitter Result Time Memory Length Language Submitted