Doubt in hacker block problem

#1

https://hack.codingblocks.com/app/practice/1/1336/problem
can you just provide me the solution of this problem

#2

hello @sraj39273

have u studied dynamic programming?

#3

I have studied it but I haven’t implemented it in any program by my self

#4

…

Then solve some simple dp problems first then try to solve this problem.