description Problem history Submissions question_mark Qna how_to_vote Vote #9522 upload 9719 done 5007 how_to_reg 3393 code Language restricted 문자열1 - 연습문제 1 timer 1s memory - MB upload Attempts 9719 times Solved 5007 times Solvers 3393 people Acceptance Rate 51.5% monitoring Average Runtime 21.2ms Average Memory 6808.4KB Average Code Length 53.1B No. Submitter Result Time Memory Length Language Submitted