description Problem history Submissions question_mark Qna how_to_vote Vote #9112 upload 3520 done 1541 how_to_reg 1239 문자열1 - 연습문제4 timer 1s memory - MB upload Attempts 3520 times Solved 1541 times Solvers 1239 people Acceptance Rate 43.8% monitoring Average Runtime 13.4ms Average Memory 2262.3KB Average Code Length 271.8B No. Submitter Result Time Memory Length Language Submitted