description Problem history Submissions question_mark Qna how_to_vote Vote #1757 upload 32 done 7 how_to_reg 6 팩토리얼의 합 timer 1s memory - MB upload Attempts 32 times Solved 7 times Solvers 6 people Acceptance Rate 21.9% monitoring Average Runtime 4677.9ms Average Memory 37712.0KB Average Code Length 685.2B No. Submitter Result Time Memory Length Language Submitted