human
What is a code to dynamic Programming and the other steps required given the following:
Dynamic Programming | Wildcard Pattern Matching | Linear Time and Constant Space | Function that matches input txt with given wildcard pattern.
empty pattern can only match with empty sting Base case.
step 1 initialize markers :.
For step - ( 2 , 5 ).
For step - ( 3 ).
For step - ( 4 ).
For step - ( 5 ).
For step - ( 6 ).
For step - ( 7 ).
Final Check.
Driver code"
Solution in Python:
assistant
#Here is code to dynamic Programming and the other steps required.
 def stringmatch ( txt , pat , n , m ) :
	if ( m == 0 ) :
		return ( n == 0 )
	i = 0
	j = 0
	index_txt = - 1
	index_pat = - 1
	while ( i < n - 2 ) :
		if ( j < m and txt [ i ] == pat [ j ] ) :
			i += 1
			j += 1
		elif ( j < m and pat [ j ] == ' ? ' ) :
			i += 1
			j += 1
		elif ( j < m and pat [ j ] == ' * ' ) :
			index_txt = i
			index_pat = j
			j += 1
		elif ( index_pat != - 1 ) :
			j = index_pat + 1
			i = index_txt + 1
			index_txt += 1
		else :
			return False
	while ( j < m and pat [ j ] == ' * ' ) :
		j += 1
	if ( j == m ) :
		return True
	return False
strr = " baaabab "
pattern = " * * * * * ba * * * * * ab "
char pattern [ ] = " ba * * * * * ab "
char pattern [ ] = " ba ▁ * ▁ ab "
char pattern [ ] =   " a * ab
if ( stringmatch ( strr , pattern , len ( strr ) , len ( pattern ) ) ) :
	print ( " Yes " )
else :
	print ( " No " )
pattern2 = " a * * * * * ab " ;
if ( stringmatch ( strr , pattern2 , len ( strr ) , len ( pattern2 ) ) ) :
	print ( " Yes " )
else :
	print ( " No " )