is recursion hard!!!
No its not !
you should watch aditya verma playlist to get easy with it.
Basically it’s foundation of back tracking ,dp;
can you share link.
can you share link .
click my profile and then select features topic link 
thanks!!
sorry! sirf aapko nahi bohot saaro ko like kiye tha aur rude reply bhi mila
I am not rude 
i will delete my message