description Problem history Submissions question_mark Qna how_to_vote Vote #1671 upload 8005 done 3088 how_to_reg 2689 Square Paper 2 timer 1s memory 3MB upload Attempts 8005 times Solved 3088 times Solvers 2689 people Acceptance Rate 38.6% monitoring Average Runtime 285.4ms Average Memory 4273.5KB Average Code Length 924.7B No. Submitter Result Time Memory Length Language Submitted