description Problem history Submissions question_mark Qna how_to_vote Vote #9124 upload 1615 done 870 how_to_reg 796 문자열2 - 연습문제6 timer 1s memory - MB upload Attempts 1615 times Solved 870 times Solvers 796 people Acceptance Rate 53.9% monitoring Average Runtime 23.9ms Average Memory 4547.2KB Average Code Length 596.8B No. Submitter Result Time Memory Length Language Submitted