description Problem history Submissions question_mark Qna how_to_vote Vote #9128 upload 1689 done 829 how_to_reg 758 문자열2 - 연습문제10 timer 1s memory - MB upload Attempts 1689 times Solved 829 times Solvers 758 people Acceptance Rate 49.1% monitoring Average Runtime 19.9ms Average Memory 3683.1KB Average Code Length 729.0B No. Submitter Result Time Memory Length Language Submitted