description Problem history Submissions question_mark Qna how_to_vote Vote #9579 upload 1849 done 1353 how_to_reg 1123 문자열 2 - 연습문제 4 timer 1s memory - MB upload Attempts 1849 times Solved 1353 times Solvers 1123 people Acceptance Rate 73.2% monitoring Average Runtime 25.6ms Average Memory 9413.3KB Average Code Length 106.8B No. Submitter Result Time Memory Length Language Submitted