description Problem history Submissions question_mark Qna how_to_vote Vote #9582 upload 2509 done 1116 how_to_reg 939 문자열 2 - 연습문제 7 timer 1s memory - MB upload Attempts 2509 times Solved 1116 times Solvers 939 people Acceptance Rate 44.5% monitoring Average Runtime 23.9ms Average Memory 9040.9KB Average Code Length 76.5B No. Submitter Result Time Memory Length Language Submitted