3575. Maximum Good Subtree Score

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You are given an undirected tree rooted at node 0 with n nodes numbered from 0 to n - 1. Each node i has an integer value vals[i], and its parent is given by par[i]. A subset of nodes within the subtree of a node is called good if every digit from 0 to 9 appears at most once in the decimal representation of the values of the selected nodes. The score of a good subset is the sum of the values of

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solution.cppC++17

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