description Problem history Submissions question_mark Qna how_to_vote Vote #882 upload 3950 done 1686 how_to_reg 1484 문자열 2 - 자가진단 4 timer 1s memory 16MB upload Attempts 3950 times Solved 1686 times Solvers 1484 people Acceptance Rate 42.7% monitoring Average Runtime 59.3ms Average Memory 9895.8KB Average Code Length 172.5B No. Submitter Result Time Memory Length Language Submitted