Package g0901_1000.s0938_range_sum_of_bst

Class Solution

java.lang.Object

g0901_1000.s0938_range_sum_of_bst.Solution

public class Solution
extends Object

938 - Range Sum of BST\. Easy Given the `root` node of a binary search tree and two integers `low` and `high`, return _the sum of values of all nodes with a value in the **inclusive** range_ `[low, high]`. **Example 1:**  **Input:** root = [10,5,15,3,7,null,18], low = 7, high = 15 **Output:** 32 **Explanation:** Nodes 7, 10, and 15 are in the range [7, 15]. 7 + 10 + 15 = 32. **Example 2:**  **Input:** root = [10,5,15,3,7,13,18,1,null,6], low = 6, high = 10 **Output:** 23 **Explanation:** Nodes 6, 7, and 10 are in the range [6, 10]. 6 + 7 + 10 = 23. **Constraints:** * The number of nodes in the tree is in the range [1, 2 * 104]. * 1 <= Node.val <= 105 * 1 <= low <= high <= 105 * All `Node.val` are **unique**.

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int	rangeSumBST(TreeNode root, int low, int high)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Solution

public Solution()

Method Detail

rangeSumBST

public int rangeSumBST(TreeNode root,
                       int low,
                       int high)