Help in D. Segments

Revision en1, by adzo261, 2019-02-14 19:22:27

I was not able to think of a solution to this problem.
I tried to understand the editorial, but couldn't understand.
Can someone please explain to me it more clearly?

Problem Link
Editorial

Tags #div2 d

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en1 English adzo261 2019-02-14 19:22:27 317 Initial revision (published)