description Problem history Submissions question_mark Qna how_to_vote Vote #9579 upload 1831 done 1340 how_to_reg 1111 문자열 2 - 연습문제 4 timer 1s memory - MB upload Attempts 1831 times Solved 1340 times Solvers 1111 people Acceptance Rate 73.2% monitoring Average Runtime 25.6ms Average Memory 9440.6KB Average Code Length 107.0B No. Submitter Result Time Memory Length Language Submitted