description Problem history Submissions question_mark Qna how_to_vote Vote #1973 upload 88 done 26 how_to_reg 26 알파벳 개수 timer 1s memory 128MB upload Attempts 88 times Solved 26 times Solvers 26 people Acceptance Rate 29.5% monitoring Average Runtime 1870.4ms Average Memory 5523.1KB Average Code Length 520.3B No. Submitter Result Time Memory Length Language Submitted