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    "https://leetcode.com/problems/search-in-a-binary-search-tree\n",
    "\n",
    "\n",
    "Runtime: 80 ms, faster than 27.98% of Python3 online submissions for Search in a Binary Search Tree.\n",
    "Memory Usage: 16.1 MB, less than 60.93% of Python3 online submissions for Search in a Binary Search Tree.\n",
    "\n",
    "\n",
    "```python\n",
    "class Solution:\n",
    "    def searchBST(self, root: TreeNode, val: int) -> TreeNode:\n",
    "        #7:00\n",
    "        node = root\n",
    "        while node != None:\n",
    "            if node.val == val:\n",
    "                return node\n",
    "            elif val < node.val:\n",
    "                node = node.left\n",
    "            elif val > node.val:\n",
    "                node = node.right\n",
    "        return None\n",
    "        #7:05\n",
    "```"
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