description Problem history Submissions question_mark Qna how_to_vote Vote #9528 upload 7925 done 2669 how_to_reg 2136 code Language restricted 문자열1 - 연습문제 7 timer 1s memory - MB upload Attempts 7925 times Solved 2669 times Solvers 2136 people Acceptance Rate 33.7% monitoring Average Runtime 19.6ms Average Memory 6597.3KB Average Code Length 101.6B No. Submitter Result Time Memory Length Language Submitted