description Problem history Submissions question_mark Qna how_to_vote Vote #9528 upload 7880 done 2658 how_to_reg 2128 code Language restricted 문자열1 - 연습문제 7 timer 1s memory - MB upload Attempts 7880 times Solved 2658 times Solvers 2128 people Acceptance Rate 33.7% monitoring Average Runtime 19.6ms Average Memory 6613.3KB Average Code Length 101.7B No. Submitter Result Time Memory Length Language Submitted