Virus Attack

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Flippy the Bird and Fluffy the squirrel lives on a big, big tree. The tree can be represented as a rooted tree of n nodes, whose root is node 1. There are ci little animals living on node i of the tree. There is a virus attack on Flippy and Fluffy's tree! This virus is lethal and also spreads very fast. The virus can spread from a node to all its children. (note that a node cannot spread the virus

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solution.cppC++17

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