Help with 125 B (Div. 1)

Revision en1, by web_developer, 2020-10-23 14:51:29

Hello Codeforces, I need help with this problem

My sol. -> I've written recursive solution and it gives TLE on tc 20

Now, I want to optimize this... How can I? Plz help.



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en1 English web_developer 2020-10-23 14:51:29 374 Initial revision (published)