human
Length of Longest Balanced Subsequence | Python3 program to find length of the longest balanced subsequence.
Considering all balanced substrings of length 2.
Considering all other substrings.
Driver Code"
How can the above be solved in Python?
 ... Can you provide a code to length of Longest Balanced Subsequence and the other steps required?
assistant
#Here is code to length of Longest Balanced Subsequence and the other steps required.
 def maxLength ( s , n ) :
	dp = [ [ 0 for i in range ( n ) ] for i in range ( n ) ]
	for i in range ( n - 1 ) :
		if ( s [ i ] == ' ( ' and s [ i + 1 ] == ' ) ' ) :
			dp [ i ] [ i + 1 ] = 2
	for l in range ( 2 , n ) :
		i = - 1
		for j in range ( l , n ) :
			i += 1
			if ( s [ i ] == ' ( ' and s [ j ] == ' ) ' ) :
				dp [ i ] [ j ] = 2 + dp [ i + 1 ] [ j - 1 ]
			for k in range ( i , j ) :
				dp [ i ] [ j ] = max ( dp [ i ] [ j ] , dp [ i ] [ k ] + dp [ k + 1 ] [ j ] )
	return dp [ 0 ] [ n - 1 ]
s = " ( ) ( ( ( ( ( ( ) "
n = len ( s )
print ( maxLength ( s , n ) )