description Problem history Submissions question_mark Qna how_to_vote Vote #9528 upload 7951 done 2678 how_to_reg 2145 code Language restricted 문자열1 - 연습문제 7 timer 1s memory - MB upload Attempts 7951 times Solved 2678 times Solvers 2145 people Acceptance Rate 33.7% monitoring Average Runtime 19.6ms Average Memory 6594.7KB Average Code Length 101.6B No. Submitter Result Time Memory Length Language Submitted