NeetCode #444LC-99MediumTrees
← Back to All Problems#444 · #99 · Recover Binary Search Tree(恢复二叉搜索树)
📌 Problem Statement & Constraints
You are given the root of a binary search tree in which exactly two nodes were swapped by mistake. Recover the tree without changing its structure. Constraints: the number of nodes is in
[2, 1000], -2^31 <= Node.val <= 2^31 - 1.🔒
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