human
Count pairs with Bitwise | Function to count number of pairs with EVEN bitwise AND.
count odd numbers.
count odd pairs.
return number of even pair.
Driver Code"
How can the above be solved in Python?
assistant
#Here is code to count pairs with Bitwise and the other steps required.
 def findevenPair ( A , N ) :
	count = 0
	for i in range ( 0 , N ) :
		if ( A [ i ] % 2 != 0 ) :
			count += 1
	oddCount = count * ( count - 1 ) / 2
	return ( int ) ( ( N * ( N - 1 ) / 2 ) - oddCount )
a = [ 5 , 1 , 3 , 2 ]
n = len ( a )
print ( findevenPair ( a , n ) )