description Problem history Submissions question_mark Qna how_to_vote Vote #9522 upload 9605 done 4950 how_to_reg 3353 code Language restricted 문자열1 - 연습문제 1 timer 1s memory - MB upload Attempts 9605 times Solved 4950 times Solvers 3353 people Acceptance Rate 51.5% monitoring Average Runtime 21.0ms Average Memory 6811.9KB Average Code Length 53.3B No. Submitter Result Time Memory Length Language Submitted