description Problem history Submissions question_mark Qna how_to_vote Vote #155 upload 18817 done 8891 how_to_reg 7684 Array1 - Formative Assessment 6 timer 1s memory 32MB upload Attempts 18817 times Solved 8891 times Solvers 7684 people Acceptance Rate 47.2% monitoring Average Runtime 194.2ms Average Memory 3131.4KB Average Code Length 339.2B No. Submitter Result Time Memory Length Language Submitted