Rearranging arraysYou are given an array of size N where N is even. Write a program to check if it is possible to rearrange the array such thatNthe left half of the array is equal to the right half, that is, if M =a1 = M +142 - "M+2)2.aM=aNInput formatThe first line of each test case chitains T denoting the number of test cases,The first line of each test case contains an integer N denoting the number of integers in the arrayThe second line of each test case contains N space-separated integers denoting the elements of the arrayOutput formatPrint Yes or No depending on the answer for eachtest case in a new line.Constraints1
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An equilateral triangle is inscribed in ellipse whose equation is x^(2) + 4y^(2) = 4, one vertex of triangle is (0, 1) and one altitude is contained in y -axis and length of each side is sqrt(m/n) (where m and n are relatively prime), then m + n is:
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