Need help stuck on a problem

Правка en1, от yogomate, 2022-10-22 15:50:16

I didn't understood last sample test case really well Here is the question :- https://codeforces.net/problemset/problem/416/B can anyone explain me i am stuck on this problem for a long time

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en1 Английский yogomate 2022-10-22 15:50:16 221 Initial revision (published)