description Problem history Submissions question_mark Qna how_to_vote Vote #890 upload 4506 done 1303 how_to_reg 1172 문자열 2 - 형성평가 4 timer 1s memory 16MB upload Attempts 4506 times Solved 1303 times Solvers 1172 people Acceptance Rate 28.9% monitoring Average Runtime 52.8ms Average Memory 10256.9KB Average Code Length 110.2B No. Submitter Result Time Memory Length Language Submitted