description Problem history Submissions question_mark Qna how_to_vote Vote #1048 upload 1083 done 439 how_to_reg 396 팩토리얼1 timer 1s memory 32MB upload Attempts 1083 times Solved 439 times Solvers 396 people Acceptance Rate 40.5% monitoring Average Runtime 1423.7ms Average Memory 5569.3KB Average Code Length 357.5B No. Submitter Result Time Memory Length Language Submitted