description Problem history Submissions question_mark Qna how_to_vote Vote #893 upload 2546 done 1220 how_to_reg 1105 문자열 2 - 형성평가 7 timer 1s memory 16MB upload Attempts 2546 times Solved 1220 times Solvers 1105 people Acceptance Rate 47.9% monitoring Average Runtime 48.7ms Average Memory 9284.9KB Average Code Length 124.5B No. Submitter Result Time Memory Length Language Submitted