human
Check if a string can be split into substrings starting with N followed by N characters | Function to check if the given can be split into desired substrings.
Length of the string.
Traverse the string.
Extract the digit.
Check if the extracted number does not exceed the remaining length.
Check for the remaining string.
If generating desired substrings is not possible.
Driver Code"
How can the above be solved in Python?
 ... Give me a code to check if a string can be split into substrings starting with N followed by N characters and the other steps required?
assistant
#Here is code to check if a string can be split into substrings starting with N followed by N characters and the other steps required.
 def helper ( s , pos ) :
	size = len ( s )
	if ( pos >= size ) :
		return True
	if ( s [ pos ] . isdigit ( ) == False ) :
		return False
	num = 0
	for i in range ( pos , size ) :
		num = num * 10 + ord ( s [ pos ] ) - 48
		if ( i + 1 + num > size ) :
			return False
		if ( helper ( s , i + 1 + num ) ) :
			return True
	return False
s = "123abc4db1c " ;
if ( helper ( s , 0 ) ) :
	print ( " Yes " )
else :
	print ( " No " )