description Problem history Submissions question_mark Qna how_to_vote Vote #5809 upload 85 done 47 how_to_reg 40 흑역사 timer 1s memory 128MB upload Attempts 85 times Solved 47 times Solvers 40 people Acceptance Rate 55.3% monitoring Average Runtime 41.3ms Average Memory 11309.7KB Average Code Length 858.7B No. Submitter Result Time Memory Length Language Submitted