description Problem history Submissions question_mark Qna how_to_vote Vote #9129 upload 1530 done 774 how_to_reg 715 문자열2 - 연습문제11 timer 1s memory - MB upload Attempts 1530 times Solved 774 times Solvers 715 people Acceptance Rate 50.6% monitoring Average Runtime 31.6ms Average Memory 5539.7KB Average Code Length 777.0B No. Submitter Result Time Memory Length Language Submitted