SOLVED: You are given the root of a binary search tree (BST) and an integer val. Find the node in the BST whose value equals val and return the subtree rooted with that node. If such a node does not exist, return null. Please do this in Java.Example 1:Input: root = [4,2,7,1,3,null,null], val = 2Output: [2,1,3]Example 2:Input: root = [4,2,7,1,3,null,null], val = 5Output: []
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