Help in UVA 1218 Perfect Service

Правка en1, от hell_hacker, 2019-02-16 15:47:32

1218 Perfect Service

I wanted some insights on how to solve this problem.

My WA Approach: I thought all the non-leaf nodes in centroid decomposed tree would be the answer (with the exception of n = 1 where answer would be 1)

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en1 Английский hell_hacker 2019-02-16 15:47:32 369 Initial revision (published)