description Problem history Submissions question_mark Qna how_to_vote Vote #891 upload 5476 done 1121 how_to_reg 997 문자열 2 - 형성평가 5 timer 1s memory 16MB upload Attempts 5476 times Solved 1121 times Solvers 997 people Acceptance Rate 20.5% monitoring Average Runtime 47.2ms Average Memory 9319.1KB Average Code Length 122.9B No. Submitter Result Time Memory Length Language Submitted