description Problem history Submissions question_mark Qna how_to_vote Vote #882 upload 3971 done 1698 how_to_reg 1496 문자열 2 - 자가진단 4 timer 1s memory 16MB upload Attempts 3971 times Solved 1698 times Solvers 1496 people Acceptance Rate 42.8% monitoring Average Runtime 59.3ms Average Memory 9889.9KB Average Code Length 172.2B No. Submitter Result Time Memory Length Language Submitted