description Problem history Submissions question_mark Qna how_to_vote Vote #9112 upload 3518 done 1540 how_to_reg 1238 문자열1 - 연습문제4 timer 1s memory - MB upload Attempts 3518 times Solved 1540 times Solvers 1238 people Acceptance Rate 43.8% monitoring Average Runtime 13.4ms Average Memory 2263.1KB Average Code Length 271.8B No. Submitter Result Time Memory Length Language Submitted