description Problem history Submissions question_mark Qna how_to_vote Vote #9120 upload 1104 done 820 how_to_reg 758 문자열2 - 연습문제2_2 timer 1s memory - MB upload Attempts 1104 times Solved 820 times Solvers 758 people Acceptance Rate 74.3% monitoring Average Runtime 13.6ms Average Memory 2859.5KB Average Code Length 462.8B No. Submitter Result Time Memory Length Language Submitted