【leetcode】1110. Delete Nodes And Return Forest
題目如下： Given the root of a binary tree, each node in the tree has a distinct value. After deleting all nodes with a value in to_delete, we ...
原文：[LeetCode] 1110. Delete Nodes And Return Forest 刪點成林
Given therootof a binary tree, each node in the tree has a distinct value. After deleting all nodes with a value into delete, we are left with a forest a disjoint union of trees . Return the roots of ...
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