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g0501_0600.s0530_minimum_absolute_difference_in_bst.readme.md Maven / Gradle / Ivy

530\. Minimum Absolute Difference in BST

Easy

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:**

![](https://assets.leetcode.com/uploads/2021/02/05/bst1.jpg)

**Input:** root = [4,2,6,1,3]

**Output:** 1

**Example 2:**

![](https://assets.leetcode.com/uploads/2021/02/05/bst2.jpg)

**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: [https://leetcode.com/problems/minimum-distance-between-bst-nodes/](https://leetcode.com/problems/minimum-distance-between-bst-nodes/)