description Problem history Submissions question_mark Qna how_to_vote Vote #2809 upload 15188 done 3921 how_to_reg 3446 Divisors 2 timer 1s memory 32MB upload Attempts 15188 times Solved 3921 times Solvers 3446 people Acceptance Rate 25.8% monitoring Average Runtime 493.0ms Average Memory 6047.7KB Average Code Length 402.9B No. Submitter Result Time Memory Length Language Submitted