description Problem history Submissions question_mark Qna how_to_vote Vote #2809 upload 15144 done 3914 how_to_reg 3439 Divisors 2 timer 1s memory 32MB upload Attempts 15144 times Solved 3914 times Solvers 3439 people Acceptance Rate 25.8% monitoring Average Runtime 490.5ms Average Memory 6030.3KB Average Code Length 403.4B No. Submitter Result Time Memory Length Language Submitted