description Problem history Submissions question_mark Qna how_to_vote Vote #9122 upload 1910 done 1100 how_to_reg 935 문자열2 - 연습문제4 timer 1s memory - MB upload Attempts 1910 times Solved 1100 times Solvers 935 people Acceptance Rate 57.6% monitoring Average Runtime 14.5ms Average Memory 2679.9KB Average Code Length 372.1B No. Submitter Result Time Memory Length Language Submitted