leetcode-problemset/leetcode-cn/originData/cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof.json

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        "question": {
            "questionId": "100314",
            "questionFrontendId": "LCR 151",
            "categoryTitle": "Algorithms",
            "boundTopicId": 87216,
            "title": "彩灯装饰记录 III",
            "titleSlug": "cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof",
            "content": "English description is not available for the problem. Please switch to Chinese.",
            "translatedTitle": "彩灯装饰记录 III",
            "translatedContent": "<p>一棵圣诞树记作根节点为 <code>root</code> 的二叉树，节点值为该位置装饰彩灯的颜色编号。请按照如下规则记录彩灯装饰结果：</p>\n\n<ul>\n\t<li>第一层按照从左到右的顺序记录</li>\n\t<li>除第一层外每一层的记录顺序均与上一层相反。即第一层为从左到右，第二层为从右到左。</li>\n</ul>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<p><img alt=\"\" src=\"https://pic.leetcode.cn/1694758674-XYrUiV-%E5%89%91%E6%8C%87%20Offer%2032%20-%20I_%E7%A4%BA%E4%BE%8B1.png\" /></p>\n\n<pre>\n<strong>输入：</strong>root = [8,17,21,18,null,null,6]\n<strong>输出：</strong>[[8],[21,17],[18,6]]\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>节点总数 &lt;= 1000</code></li>\n</ul>\n\n<p>&nbsp;</p>\n",
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                    "code": "/**\n * Definition for a binary tree node.\n * struct TreeNode {\n *     int val;\n *     TreeNode *left;\n *     TreeNode *right;\n *     TreeNode() : val(0), left(nullptr), right(nullptr) {}\n *     TreeNode(int x) : val(x), left(nullptr), right(nullptr) {}\n *     TreeNode(int x, TreeNode *left, TreeNode *right) : val(x), left(left), right(right) {}\n * };\n */\nclass Solution {\npublic:\n    vector<vector<int>> decorateRecord(TreeNode* root) {\n\n    }\n};",
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                    "code": "# Definition for a binary tree node.\n# class TreeNode(object):\n#     def __init__(self, val=0, left=None, right=None):\n#         self.val = val\n#         self.left = left\n#         self.right = right\nclass Solution(object):\n    def decorateRecord(self, root):\n        \"\"\"\n        :type root: Optional[TreeNode]\n        :rtype: List[List[int]]\n        \"\"\"",
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                    "code": "/**\n * Definition for a binary tree node.\n * class TreeNode {\n *     val: number\n *     left: TreeNode | null\n *     right: TreeNode | null\n *     constructor(val?: number, left?: TreeNode | null, right?: TreeNode | null) {\n *         this.val = (val===undefined ? 0 : val)\n *         this.left = (left===undefined ? null : left)\n *         this.right = (right===undefined ? null : right)\n *     }\n * }\n */\n\nfunction decorateRecord(root: TreeNode | null): number[][] {\n    \n};",
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                    "code": "/**\n * Definition for a binary tree node.\n * class TreeNode {\n *     public $val = null;\n *     public $left = null;\n *     public $right = null;\n *     function __construct($val = 0, $left = null, $right = null) {\n *         $this->val = $val;\n *         $this->left = $left;\n *         $this->right = $right;\n *     }\n * }\n */\nclass Solution {\n\n    /**\n     * @param TreeNode $root\n     * @return Integer[][]\n     */\n    function decorateRecord($root) {\n\n    }\n}",
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                    "code": "/**\n * Definition for a binary tree node.\n * type TreeNode struct {\n *     Val int\n *     Left *TreeNode\n *     Right *TreeNode\n * }\n */\nfunc decorateRecord(root *TreeNode) [][]int {\n\n}",
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                    "code": "/**\n * Definition for a binary tree node.\n * class TreeNode(_value: Int = 0, _left: TreeNode = null, _right: TreeNode = null) {\n *   var value: Int = _value\n *   var left: TreeNode = _left\n *   var right: TreeNode = _right\n * }\n */\nobject Solution {\n    def decorateRecord(root: TreeNode): List[List[Int]] = {\n\n    }\n}",
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                    "code": "// Definition for a binary tree node.\n// #[derive(Debug, PartialEq, Eq)]\n// pub struct TreeNode {\n//   pub val: i32,\n//   pub left: Option<Rc<RefCell<TreeNode>>>,\n//   pub right: Option<Rc<RefCell<TreeNode>>>,\n// }\n//\n// impl TreeNode {\n//   #[inline]\n//   pub fn new(val: i32) -> Self {\n//     TreeNode {\n//       val,\n//       left: None,\n//       right: None\n//     }\n//   }\n// }\nuse std::rc::Rc;\nuse std::cell::RefCell;\nimpl Solution {\n    pub fn decorate_record(root: Option<Rc<RefCell<TreeNode>>>) -> Vec<Vec<i32>> {\n\n    }\n}",
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                    "lang": "Racket",
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                    "code": "; Definition for a binary tree node.\n#|\n\n; val : integer?\n; left : (or/c tree-node? #f)\n; right : (or/c tree-node? #f)\n(struct tree-node\n  (val left right) #:mutable #:transparent)\n\n; constructor\n(define (make-tree-node [val 0])\n  (tree-node val #f #f))\n\n|#\n\n(define/contract (decorate-record root)\n  (-> (or/c tree-node? #f) (listof (listof exact-integer?)))\n  )",
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                    "code": "%% Definition for a binary tree node.\n%%\n%% -record(tree_node, {val = 0 :: integer(),\n%%                     left = null  :: 'null' | #tree_node{},\n%%                     right = null :: 'null' | #tree_node{}}).\n\n-spec decorate_record(Root :: #tree_node{} | null) -> [[integer()]].\ndecorate_record(Root) ->\n  .",
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                    "code": "# Definition for a binary tree node.\n#\n# defmodule TreeNode do\n#   @type t :: %__MODULE__{\n#           val: integer,\n#           left: TreeNode.t() | nil,\n#           right: TreeNode.t() | nil\n#         }\n#   defstruct val: 0, left: nil, right: nil\n# end\n\ndefmodule Solution do\n  @spec decorate_record(root :: TreeNode.t | nil) :: [[integer]]\n  def decorate_record(root) do\n    \n  end\nend",
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