description Problem history Submissions question_mark Qna how_to_vote Vote #9112 upload 3529 done 1544 how_to_reg 1242 문자열1 - 연습문제4 timer 1s memory - MB upload Attempts 3529 times Solved 1544 times Solvers 1242 people Acceptance Rate 43.8% monitoring Average Runtime 13.3ms Average Memory 2257.8KB Average Code Length 271.8B No. Submitter Result Time Memory Length Language Submitted