description Problem history Submissions question_mark Qna how_to_vote Vote #9127 upload 1979 done 861 how_to_reg 754 문자열2 - 연습문제9 timer 1s memory - MB upload Attempts 1979 times Solved 861 times Solvers 754 people Acceptance Rate 43.5% monitoring Average Runtime 14.1ms Average Memory 2725.2KB Average Code Length 768.1B No. Submitter Result Time Memory Length Language Submitted