530. Minimum Absolute Difference in BST

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Given the root of a Binary Search Tree (BST), return the minimum absolute difference between the values of any two different nodes in the tree. Example 1: Input: root = [4,2,6,1,3] Output: 1 Example 2: Input: root = [1,0,48,null,null,12,49] Output: 1 Constraints: - The number of nodes in the tree is in the range [2, 104]. - 0 <= Node.val <= 105 Note: This question is the same as 783:

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solution.cppC++17

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