description Problem history Submissions question_mark Qna how_to_vote Vote #889 upload 2642 done 1447 how_to_reg 1280 문자열 2 - 형성평가 3 timer 1s memory 16MB upload Attempts 2642 times Solved 1447 times Solvers 1280 people Acceptance Rate 54.8% monitoring Average Runtime 51.5ms Average Memory 9890.0KB Average Code Length 217.1B No. Submitter Result Time Memory Length Language Submitted