human
Number of K 's such that the given array can be divided into two sets satisfying the given conditions | Function to return the count of K 's such that the array can be divided into two sets containing equal number of elements when all the elements less than K are in one set and the rest of the elements are in the other set.
Sort the given array.
Return number of such Ks.
Driver code"
How can the above be solved in Python?
 ... Give me a code to number of K 's such that the given array can be divided into two sets satisfying the given conditions and the other steps required?
assistant
#Here is code to number of K 's such that the given array can be divided into two sets satisfying the given conditions and the other steps required.
 def two_sets ( a , n ) :
	a . sort ( ) ;
	return ( a [ n // 2 ] - a [ ( n // 2 ) - 1 ] ) ;
if __name__ == " _ _ main _ _ " :
	a = [ 1 , 4 , 4 , 6 , 7 , 9 ] ;
	n = len ( a ) ;
	print ( two_sets ( a , n ) ) ;