description Problem history Submissions question_mark Qna how_to_vote Vote #9112 upload 3523 done 1543 how_to_reg 1241 문자열1 - 연습문제4 timer 1s memory - MB upload Attempts 3523 times Solved 1543 times Solvers 1241 people Acceptance Rate 43.8% monitoring Average Runtime 13.3ms Average Memory 2260.8KB Average Code Length 271.9B No. Submitter Result Time Memory Length Language Submitted