description Problem history Submissions question_mark Qna how_to_vote Vote #9122 upload 1913 done 1103 how_to_reg 937 문자열2 - 연습문제4 timer 1s memory - MB upload Attempts 1913 times Solved 1103 times Solvers 937 people Acceptance Rate 57.7% monitoring Average Runtime 14.5ms Average Memory 2676.9KB Average Code Length 372.0B No. Submitter Result Time Memory Length Language Submitted