description Problem history Submissions question_mark Qna how_to_vote Vote #156 upload 18021 done 8693 how_to_reg 7595 Array1 - Formative Assessment 7 timer 1s memory - MB upload Attempts 18021 times Solved 8693 times Solvers 7595 people Acceptance Rate 48.2% monitoring Average Runtime 202.8ms Average Memory 3349.5KB Average Code Length 425.4B No. Submitter Result Time Memory Length Language Submitted