description Problem history Submissions question_mark Qna how_to_vote Vote #882 upload 3940 done 1682 how_to_reg 1481 문자열 2 - 자가진단 4 timer 1s memory 16MB upload Attempts 3940 times Solved 1682 times Solvers 1481 people Acceptance Rate 42.7% monitoring Average Runtime 59.2ms Average Memory 9897.2KB Average Code Length 172.7B No. Submitter Result Time Memory Length Language Submitted