description Problem history Submissions question_mark Qna how_to_vote Vote #9112 upload 3522 done 1542 how_to_reg 1240 문자열1 - 연습문제4 timer 1s memory - MB upload Attempts 3522 times Solved 1542 times Solvers 1240 people Acceptance Rate 43.8% monitoring Average Runtime 13.3ms Average Memory 2261.2KB Average Code Length 271.9B No. Submitter Result Time Memory Length Language Submitted