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__________ is a data structure used to collect a system of cuts for solving min-cut problem.

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__________ is a data structure used to collect a system of cuts for solving min-cut problem.

(a) Gomory-Hu tree

(b) Gomory-Hu graph

(c) Dancing tree

(d) AA tree

I got this question in a national level competition.

My question is taken from Minimum Cut in portion Minimum Cut of Data Structures & Algorithms II

1 Answer

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Correct option is (a) Gomory-Hu tree

Explanation: Gomory-Hu tree is a weighted tree that contains the minimum cuts for all pairs in a graph. It is constructed in |V|-1 max-flow computations.

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