description Problem history Submissions question_mark Qna how_to_vote Vote #2809 upload 15250 done 3939 how_to_reg 3459 Divisors 2 timer 1s memory 32MB upload Attempts 15250 times Solved 3939 times Solvers 3459 people Acceptance Rate 25.8% monitoring Average Runtime 495.0ms Average Memory 6047.4KB Average Code Length 403.0B No. Submitter Result Time Memory Length Language Submitted