human
Program to check if all characters have even frequency | Python implementation of the above approach.
creating a frequency array.
Finding length of s.
counting frequency of all characters.
checking if any odd frequency is there or not.
Driver code"
Solution in Python:
 Can you provide a code to program to check if all characters have even frequency and the other steps required?
assistant
#Here is code to program to check if all characters have even frequency and the other steps required.
 def check ( s ) :
	freq = [ 0 ] * 26
	n = len ( s )
	for i in range ( n ) :
		freq [ ord ( s [ i ] ) - 97 ] += 1
	for i in range ( 26 ) :
		if ( freq [ i ] % 2 == 1 ) :
			return False
	return True
s = " abaccaba "
if ( check ( s ) ) :
	print ( " Yes " )
else :
	print ( " No " )