description Problem history Submissions question_mark Qna how_to_vote Vote #1528 upload 8 done 3 how_to_reg 3 N!의 빈도수 timer 1s memory 16MB upload Attempts 8 times Solved 3 times Solvers 3 people Acceptance Rate 37.5% monitoring Average Runtime 9000.0ms Average Memory 10000.0KB Average Code Length 0.0B No. Submitter Result Time Memory Length Language Submitted