description Problem history Submissions question_mark Qna how_to_vote Vote #9522 upload 9678 done 4991 how_to_reg 3384 code Language restricted 문자열1 - 연습문제 1 timer 1s memory - MB upload Attempts 9678 times Solved 4991 times Solvers 3384 people Acceptance Rate 51.6% monitoring Average Runtime 21.1ms Average Memory 6815.4KB Average Code Length 53.2B No. Submitter Result Time Memory Length Language Submitted