description Problem history Submissions question_mark Qna how_to_vote Vote #9115 upload 2309 done 1183 how_to_reg 1051 문자열1 - 연습문제7 timer 1s memory - MB upload Attempts 2309 times Solved 1183 times Solvers 1051 people Acceptance Rate 51.2% monitoring Average Runtime 15.6ms Average Memory 2872.1KB Average Code Length 395.3B No. Submitter Result Time Memory Length Language Submitted