description Problem history Submissions question_mark Qna how_to_vote Vote #9580 upload 2804 done 1143 how_to_reg 957 문자열 2 - 연습문제 5 timer 1s memory - MB upload Attempts 2804 times Solved 1143 times Solvers 957 people Acceptance Rate 40.8% monitoring Average Runtime 33.5ms Average Memory 8548.5KB Average Code Length 250.2B No. Submitter Result Time Memory Length Language Submitted