description Problem history Submissions question_mark Qna how_to_vote Vote #9523 upload 14378 done 4490 how_to_reg 3137 code Language restricted 문자열1 - 연습문제 2 timer 1s memory - MB upload Attempts 14378 times Solved 4490 times Solvers 3137 people Acceptance Rate 31.2% monitoring Average Runtime 17.8ms Average Memory 5995.3KB Average Code Length 113.0B No. Submitter Result Time Memory Length Language Submitted