description Problem history Submissions question_mark Qna how_to_vote Vote #889 upload 2664 done 1455 how_to_reg 1287 문자열 2 - 형성평가 3 timer 1s memory 16MB upload Attempts 2664 times Solved 1455 times Solvers 1287 people Acceptance Rate 54.6% monitoring Average Runtime 51.3ms Average Memory 9846.8KB Average Code Length 216.2B No. Submitter Result Time Memory Length Language Submitted