description Problem history Submissions question_mark Qna how_to_vote Vote #161 upload 18021 done 6853 how_to_reg 6163 Array2 - Formative Assessment 2 timer 1s memory - MB upload Attempts 18021 times Solved 6853 times Solvers 6163 people Acceptance Rate 38.0% monitoring Average Runtime 241.0ms Average Memory 3133.7KB Average Code Length 433.1B No. Submitter Result Time Memory Length Language Submitted