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* Add Russian docs site baseline * Add Russian localized codebase * Polish Russian code wording * Update ru code translation. * Update code translation and chapter covers. * Fix pythontutor extraction. * Add README and landing page. * placeholder of profiles * Use figures of English version * Remove chapter paperbook
36 lines
1.0 KiB
JavaScript
36 lines
1.0 KiB
JavaScript
/**
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* File: TreeNode.js
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* Created Time: 2022-12-04
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* Author: IsChristina (christinaxia77@foxmail.com)
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*/
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/* Узел двоичного дерева */
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class TreeNode {
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val; // Значение узла
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left; // Указатель на левый дочерний узел
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right; // Указатель на правый дочерний узел
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height; // Высота узла
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constructor(val, left, right, height) {
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this.val = val === undefined ? 0 : val;
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this.left = left === undefined ? null : left;
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this.right = right === undefined ? null : right;
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this.height = height === undefined ? 0 : height;
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}
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}
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/* Десериализовать массив в двоичное дерево */
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function arrToTree(arr, i = 0) {
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if (i < 0 || i >= arr.length || arr[i] === null) {
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return null;
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}
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let root = new TreeNode(arr[i]);
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root.left = arrToTree(arr, 2 * i + 1);
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root.right = arrToTree(arr, 2 * i + 2);
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return root;
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}
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module.exports = {
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TreeNode,
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arrToTree,
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};
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