description Problem history Submissions question_mark Qna how_to_vote Vote #5677 upload 109 done 60 how_to_reg 59 완전수 (Federation Favorites) timer 1s memory 32MB upload Attempts 109 times Solved 60 times Solvers 59 people Acceptance Rate 55.0% monitoring Average Runtime 18.3ms Average Memory 1603.5KB Average Code Length 6194.2B No. Submitter Result Time Memory Length Language Submitted