description Problem history Submissions question_mark Qna how_to_vote Vote #9125 upload 2659 done 781 how_to_reg 714 문자열2 - 연습문제7 timer 1s memory - MB upload Attempts 2659 times Solved 781 times Solvers 714 people Acceptance Rate 29.4% monitoring Average Runtime 23.3ms Average Memory 3670.0KB Average Code Length 916.8B No. Submitter Result Time Memory Length Language Submitted