human
Longest palindrome formed by concatenating and reordering strings of equal length | Function to print the longest palindrome.
Printing every string in left vector.
Printing the palindromic string in the middle.
Printing the reverse of the right vector to make the final output palindromic.
Function to find and print the longest palindrome that can be formed.
Inserting each string in the set.
Vectors to add the strings in the left and right side.
To add the already present palindrome string in the middle of the solution.
Iterating through all the given strings.
If the string is a palindrome it is added in the middle.
Checking if the reverse of the string is already present in the set.
Driver code"
How can the above be solved in Python?
assistant
#Here is code to longest palindrome formed by concatenating and reordering strings of equal length and the other steps required.
 def printPalindrome ( left , mid , right ) :
	for x in left :
		print ( x , end = " " )
	print ( mid , end = " " )
	right = right [ : : - 1 ]
	for x in right :
		print ( x , end = " " )
	print ( ' ' , end = " " )
def findPalindrome ( S , N , M ) :
	d = set ( )
	for i in range ( M ) :
		d . add ( S [ i ] )
	left = [ ]
	right = [ ]
	mid = " "
	for i in range ( N ) :
		t = S [ i ]
		t = t [ : : - 1 ]
		if ( t == S [ i ] ) :
			mid = t
		elif ( t in d ) :
			left . append ( S [ i ] )
			right . append ( t )
			d . remove ( S [ i ] )
			d . remove ( t )
	printPalindrome ( left , mid , right )
if __name__ == ' _ _ main _ _ ' :
	S = [ " tab " , " one " , " bat " ]
	M = 3
	N = len ( S )
	findPalindrome ( S , N , M )