Regarding dp problem-book store

#1

sir,i have gone through the following probem
https://hack.codingblocks.com/app/contests/1499/1640/problem
and have watched its solution on faang interview preparation questions videos of coding blocks only.
but i am not getting how recursive case is correct.
can u pls show me the recursive tree for this formula.

#2

Hey @aman17nov1999
I request you to try and make the tree once yourself for the sample case
You can then send it and I’ll help you out in case there is any error in it

#3

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