description Problem history Submissions question_mark Qna how_to_vote Vote #9579 upload 1828 done 1338 how_to_reg 1109 문자열 2 - 연습문제 4 timer 1s memory - MB upload Attempts 1828 times Solved 1338 times Solvers 1109 people Acceptance Rate 73.2% monitoring Average Runtime 25.6ms Average Memory 9446.0KB Average Code Length 107.1B No. Submitter Result Time Memory Length Language Submitted