description Problem history Submissions question_mark Qna how_to_vote Vote #9128 upload 1715 done 841 how_to_reg 770 문자열2 - 연습문제10 timer 1s memory - MB upload Attempts 1715 times Solved 841 times Solvers 770 people Acceptance Rate 49.0% monitoring Average Runtime 19.8ms Average Memory 3640.4KB Average Code Length 723.6B No. Submitter Result Time Memory Length Language Submitted