text: merge both sub - array and calculate minimum sum of product of alternate elements
code: i = 0 NEW_LINE sum = 0 NEW_LINE for j in range ( len ( evenArr ) ) : NEW_LINE INDENT arr [ i ] = evenArr [ j ] NEW_LINE i += 1 NEW_LINE arr [ i ] = oddArr [ j ] NEW_LINE i += 1 NEW_LINE sum += evenArr [ j ] * oddArr [ j ] NEW_LINE DEDENT return sum NEW_LINE