function to solve the given problem
def solve ( a , n ) : NEW_LINE INDENT max1 = - sys . maxsize - 1 NEW_LINE for i in range ( 0 , n , 1 ) : NEW_LINE INDENT for j in range ( 0 , n , 1 ) : NEW_LINE INDENT if ( abs ( a [ i ] - a [ j ] ) > max1 ) : NEW_LINE INDENT max1 = abs ( a [ i ] - a [ j ] ) NEW_LINE DEDENT DEDENT DEDENT return max1 NEW_LINE DEDENT