description Problem history Submissions question_mark Qna how_to_vote Vote #4886 upload 490 done 227 how_to_reg 215 가장 많이 사용된 알파벳 timer 1s memory 128MB upload Attempts 490 times Solved 227 times Solvers 215 people Acceptance Rate 46.3% monitoring Average Runtime 17.5ms Average Memory 3023.2KB Average Code Length 604.3B No. Submitter Result Time Memory Length Language Submitted