description Problem history Submissions question_mark Qna how_to_vote Vote #9127 upload 1949 done 846 how_to_reg 743 문자열2 - 연습문제9 timer 1s memory - MB upload Attempts 1949 times Solved 846 times Solvers 743 people Acceptance Rate 43.4% monitoring Average Runtime 14.2ms Average Memory 2754.4KB Average Code Length 769.3B No. Submitter Result Time Memory Length Language Submitted