description Problem history Submissions question_mark Qna how_to_vote Vote #9117 upload 1961 done 1003 how_to_reg 876 문자열1 - 연습문제9 timer 1s memory - MB upload Attempts 1961 times Solved 1003 times Solvers 876 people Acceptance Rate 51.1% monitoring Average Runtime 22.3ms Average Memory 3827.3KB Average Code Length 381.5B No. Submitter Result Time Memory Length Language Submitted