description Problem history Submissions question_mark Qna how_to_vote Vote #9528 upload 7992 done 2691 how_to_reg 2157 code Language restricted 문자열1 - 연습문제 7 timer 1s memory - MB upload Attempts 7992 times Solved 2691 times Solvers 2157 people Acceptance Rate 33.7% monitoring Average Runtime 19.7ms Average Memory 6591.6KB Average Code Length 101.6B No. Submitter Result Time Memory Length Language Submitted