description Problem history Submissions question_mark Qna how_to_vote Vote #2809 upload 15131 done 3911 how_to_reg 3436 Divisors 2 timer 1s memory 32MB upload Attempts 15131 times Solved 3911 times Solvers 3436 people Acceptance Rate 25.8% monitoring Average Runtime 488.1ms Average Memory 6029.0KB Average Code Length 403.5B No. Submitter Result Time Memory Length Language Submitted