human
What is a code to find the size of largest group where groups are according to the xor of digits and the other steps required given the following:
Find the size of largest group where groups are according to the xor of digits | Function to find out xor of digit.
Calculate xor digitwise.
Return xor.
Function to find the size of largest group.
Hash map for counting frequency.
Counting freq of each element.
Find the maximum.
Initialise N"
How can the above be solved in Python?
assistant
#Here is code to find the size of largest group where groups are according to the xor of digits and the other steps required.
 def digit_xor ( x ) :
	xorr = 0
	while ( x != 0 ) :
		xorr ^= x % 10
		x = x // 10
	return xorr
def find_count ( n ) :
	mpp = { }
	for i in range ( 1 , n + 1 ) :
		if digit_xor ( i ) in mpp :
			mpp [ digit_xor ( i ) ] += 1
		else :
			mpp [ digit_xor ( i ) ] = 1
	maxm = 0
	for x in mpp :
		if ( mpp [ x ] > maxm ) :
			maxm = mpp [ x ]
	return maxm
N = 13
print ( find_count ( N ) )