description Problem history Submissions question_mark Qna how_to_vote Vote #889 upload 2645 done 1450 how_to_reg 1282 문자열 2 - 형성평가 3 timer 1s memory 16MB upload Attempts 2645 times Solved 1450 times Solvers 1282 people Acceptance Rate 54.8% monitoring Average Runtime 51.5ms Average Memory 9889.4KB Average Code Length 217.0B No. Submitter Result Time Memory Length Language Submitted