description Problem history Submissions question_mark Qna how_to_vote Vote #9522 upload 9638 done 4972 how_to_reg 3373 code Language restricted 문자열1 - 연습문제 1 timer 1s memory - MB upload Attempts 9638 times Solved 4972 times Solvers 3373 people Acceptance Rate 51.6% monitoring Average Runtime 21.1ms Average Memory 6814.3KB Average Code Length 53.2B No. Submitter Result Time Memory Length Language Submitted