human
What is a code to delete all odd frequency elements from an Array and the other steps required given the following:
Delete all odd frequency elements from an Array | Function that removes the elements which have odd frequencies in the array.
Create a map to store the frequency of each element.
Remove the elements which have odd frequencies.
If the element has odd frequency then skip.
Driver code.
Function call"
Solution in Python:
assistant
#Here is code to delete all odd frequency elements from an Array and the other steps required.
 def remove ( arr , n ) :
	m = dict . fromkeys ( arr , 0 ) ;
	for i in range ( n ) :
		m [ arr [ i ] ] += 1 ;
	for i in range ( n ) :
		if ( ( m [ arr [ i ] ] & 1 ) ) :
			continue ;
		print ( arr [ i ] , end = " , ▁ " ) ;
if __name__ == " _ _ main _ _ " :
	arr = [ 3 , 3 , 3 , 2 , 2 , 4 , 7 , 7 ] ;
	n = len ( arr ) ;
	remove ( arr , n ) ;