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    "https://leetcode.com/problems/maximum-binary-tree\n",
    "\n",
    "\n",
    "\n",
    "Runtime: 284 ms, faster than 7.38% of Python3 online submissions for Maximum Binary Tree.\n",
    "Memory Usage: 15 MB, less than 24.28% of Python3 online submissions for Maximum Binary Tree.\n",
    "\n",
    "\n",
    "\n",
    "```python\n",
    "class Solution:\n",
    "    def constructMaximumBinaryTree(self, nums: List[int]) -> TreeNode:\n",
    "        root = TreeNode(val=0, left=None, right=None)\n",
    "        self.go(nums, root)\n",
    "        return root\n",
    "    \n",
    "    def go(self, l, root):\n",
    "        centerI = 0\n",
    "        centerI = l.index(max(l))\n",
    "        root.val = l[centerI]\n",
    "        left = l[:centerI]\n",
    "        right = l[centerI+1:]\n",
    "        print(root.val, left, right)\n",
    "        if len(left) == 0:\n",
    "            root.left = None\n",
    "            if len(right) == 0:\n",
    "                return\n",
    "        else:\n",
    "            newLeft = TreeNode()\n",
    "            root.left = newLeft\n",
    "            self.go(left, newLeft)\n",
    "        if len(right) == 0:\n",
    "            root.right = None\n",
    "            if len(left)==0:\n",
    "                return\n",
    "        else:\n",
    "            newRight = TreeNode()\n",
    "            root.right = newRight\n",
    "            self.go(right, newRight)\n",
    "```\n",
    "\n",
    "Spent 4 hours"
   ]
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