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)
Help in UVA 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)
Rev. | Язык | Кто | Когда | Δ | Комментарий | |
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en1 | hell_hacker | 2019-02-16 15:47:32 | 369 | Initial revision (published) |