description Problem history Submissions question_mark Qna how_to_vote Vote #9528 upload 7893 done 2660 how_to_reg 2129 code Language restricted 문자열1 - 연습문제 7 timer 1s memory - MB upload Attempts 7893 times Solved 2660 times Solvers 2129 people Acceptance Rate 33.7% monitoring Average Runtime 19.6ms Average Memory 6607.2KB Average Code Length 101.7B No. Submitter Result Time Memory Length Language Submitted