description Problem history Submissions question_mark Qna how_to_vote Vote #9112 upload 3472 done 1524 how_to_reg 1226 문자열1 - 연습문제4 timer 1s memory - MB upload Attempts 3472 times Solved 1524 times Solvers 1226 people Acceptance Rate 43.9% monitoring Average Runtime 13.5ms Average Memory 2283.6KB Average Code Length 272.1B No. Submitter Result Time Memory Length Language Submitted