998. Maximum Binary Tree II

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A maximum tree is a tree where every node has a value greater than any other value in its subtree. You are given the root of a maximum binary tree and an integer val. Just as in the previous problem, the given tree was constructed from a list a (root = Construct(a)) recursively with the following Construct(a) routine: - If a is empty, return null. - Otherwise, let a[i] be the largest element o

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solution.cppC++17

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