Subsequences Generation Recursion

#1

Not able to understand this problem. How does position of j pointer changes, please explain.

#2

@ManyaGarg00 we are passing j+1 in recursion calls thats how it changes
see the recursion tree for more understanding

#3

the right part of recursion tree is what I’m not able to understand.

#4

@ManyaGarg00 Try watching the video again as its difficult to tell here. If still problem then will try to help you

#5

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