description Problem history Submissions question_mark Qna how_to_vote Vote #9122 upload 1893 done 1094 how_to_reg 931 문자열2 - 연습문제4 timer 1s memory - MB upload Attempts 1893 times Solved 1094 times Solvers 931 people Acceptance Rate 57.8% monitoring Average Runtime 14.6ms Average Memory 2698.4KB Average Code Length 369.6B No. Submitter Result Time Memory Length Language Submitted