description Problem history Submissions question_mark Qna how_to_vote Vote #893 upload 2573 done 1228 how_to_reg 1111 문자열 2 - 형성평가 7 timer 1s memory 16MB upload Attempts 2573 times Solved 1228 times Solvers 1111 people Acceptance Rate 47.7% monitoring Average Runtime 48.6ms Average Memory 9249.6KB Average Code Length 124.2B No. Submitter Result Time Memory Length Language Submitted