description Problem history Submissions question_mark Qna how_to_vote Vote #9125 upload 2666 done 784 how_to_reg 717 문자열2 - 연습문제7 timer 1s memory - MB upload Attempts 2666 times Solved 784 times Solvers 717 people Acceptance Rate 29.4% monitoring Average Runtime 23.3ms Average Memory 3661.8KB Average Code Length 916.6B No. Submitter Result Time Memory Length Language Submitted