human
Decrypt a string according to given rules | Function to return the original string after decryption.
Stores the decrypted string.
If length is odd.
Step counter.
Starting and ending index.
Iterate till all characters are decrypted.
Even step.
Odd step.
If length is even.
Step counter.
Starting and ending index.
Even step.
Odd step.
Reverse the decrypted string.
Driver Code"
Solution in Python:
 Write me a code to decrypt a string according to given rules and the other steps required?
assistant
#Here is code to decrypt a string according to given rules and the other steps required.
 def decrypt ( s , l ) :
	ans = " "
	if ( l % 2 ) :
		cnt = 0
		indl = 0
		indr = l - 1
		while ( len ( ans ) != l ) :
			if ( cnt % 2 == 0 ) :
				ans += s [ indl ]
				indl += 1
			else :
				ans += s [ indr ]
				indr -= 1
			cnt += 1
	else :
		cnt = 0
		indl = 0
		indr = l - 1
		while ( len ( ans ) != l ) :
			if ( cnt % 2 == 0 ) :
				ans += s [ indr ]
				indr -= 1
			else :
				ans += s [ indl ]
				indl += 1
			cnt += 1
	string = list ( ans )
	string . reverse ( )
	ans = ' ' . join ( string )
	return ans
if __name__ == " _ _ main _ _ " :
	s = " segosegekfrek "
	l = len ( s )
	print ( decrypt ( s , l ) )