mirror of
https://github.com/zrwusa/data-structure-typed.git
synced 2024-09-20 03:54:05 +00:00
"AbstractBinaryTree" has been extracted from "BinaryTree." TreeMultiSet has been optimized.
This commit is contained in:
Revone
parent
849e3c6bca
commit
860d18d222
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@ -8,22 +8,23 @@
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import {trampoline} from '../../utils';
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import type {
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BinaryTreeDeleted,
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AbstractRecursiveBinaryTreeNode,
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AbstractResultByProperty,
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AbstractResultsByProperty,
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BinaryTreeDeletedResult,
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BinaryTreeNodeId,
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BinaryTreeNodePropertyName,
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DFSOrderPattern,
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KeyValObject,
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NodeOrPropertyName,
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ResultByProperty,
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ResultsByProperty
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NodeOrPropertyName
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} from '../types';
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import {BinaryTreeOptions, FamilyPosition, LoopType, RecursiveAbstractBinaryTreeNode} from '../types';
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import {AbstractBinaryTreeOptions, FamilyPosition, LoopType} from '../types';
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import {IBinaryTree, IBinaryTreeNode} from '../interfaces';
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export abstract class AbstractBinaryTreeNode<T, FAMILY extends AbstractBinaryTreeNode<T, FAMILY> = RecursiveAbstractBinaryTreeNode<T>> implements IBinaryTreeNode<T, FAMILY> {
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export abstract class AbstractBinaryTreeNode<T, FAMILY extends AbstractBinaryTreeNode<T, FAMILY> = AbstractRecursiveBinaryTreeNode<T>> implements IBinaryTreeNode<T, FAMILY> {
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protected constructor(id: BinaryTreeNodeId, val: T, count?: number) {
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constructor(id: BinaryTreeNodeId, val: T, count?: number) {
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this._id = id;
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this._val = val;
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this._count = count ?? 1;
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@ -58,7 +59,7 @@ export abstract class AbstractBinaryTreeNode<T, FAMILY extends AbstractBinaryTre
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set left(v: FAMILY | null | undefined) {
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if (v) {
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v.parent = this as unknown as FAMILY;
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v.familyPosition = FamilyPosition.left;
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v.familyPosition = FamilyPosition.LEFT;
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}
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this._left = v;
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}
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@ -72,7 +73,7 @@ export abstract class AbstractBinaryTreeNode<T, FAMILY extends AbstractBinaryTre
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set right(v: FAMILY | null | undefined) {
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if (v) {
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v.parent = this as unknown as FAMILY;
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v.familyPosition = FamilyPosition.right;
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v.familyPosition = FamilyPosition.RIGHT;
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}
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this._right = v;
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}
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@ -87,7 +88,7 @@ export abstract class AbstractBinaryTreeNode<T, FAMILY extends AbstractBinaryTre
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this._parent = v;
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}
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private _familyPosition: FamilyPosition = FamilyPosition.root;
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private _familyPosition: FamilyPosition = FamilyPosition.ROOT;
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get familyPosition(): FamilyPosition {
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return this._familyPosition;
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@ -147,15 +148,16 @@ export abstract class AbstractBinaryTreeNode<T, FAMILY extends AbstractBinaryTre
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export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val'], N> = AbstractBinaryTreeNode<number>> implements IBinaryTree<N> {
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/**
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* The constructor function accepts an optional options object and sets the values of loopType, autoIncrementId, and
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* isDuplicatedVal based on the provided options.
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* @param [options] - An optional object that can contain the following properties:
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* The protected constructor initializes the options for an abstract binary tree.
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* @param {AbstractBinaryTreeOptions} [options] - An optional object that contains configuration options for the binary
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* tree.
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*/
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protected constructor(options?: BinaryTreeOptions) {
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protected constructor(options?: AbstractBinaryTreeOptions) {
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if (options !== undefined) {
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const {
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loopType = LoopType.iterative,
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loopType = LoopType.ITERATIVE,
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autoIncrementId = false,
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isDuplicatedVal = false
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} = options;
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@ -165,7 +167,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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}
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}
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private _loopType: LoopType = LoopType.iterative;
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private _loopType: LoopType = LoopType.ITERATIVE;
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get loopType(): LoopType {
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return this._loopType;
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@ -236,17 +238,6 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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return this._count;
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}
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/**
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* The function creates a new binary tree node with the given id, value, and count if the value is not null, otherwise
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* it returns null.
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* @param {BinaryTreeNodeId} id - The `id` parameter is the identifier for the binary tree node. It is of type
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* `BinaryTreeNodeId`.
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* @param {N | null} val - The `val` parameter represents the value of the node. It can be of type `N` (generic type)
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* or `null`.
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* @param {number} [count] - The `count` parameter is an optional parameter of type `number`. It represents the number
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* of occurrences of the value in the binary tree node. If not provided, the default value is `undefined`.
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* @returns a BinaryTreeNode object if the value is not null, otherwise it returns null.
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*/
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abstract _createNode(id: BinaryTreeNodeId, val: N['val'] | null, count?: number): N | null ;
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/**
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@ -333,7 +324,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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if (parent.left === undefined) {
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if (newNode) {
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newNode.parent = parent;
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newNode.familyPosition = FamilyPosition.left;
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newNode.familyPosition = FamilyPosition.LEFT;
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}
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parent.left = newNode;
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if (newNode !== null) {
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@ -345,7 +336,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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} else if (parent.right === undefined) {
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if (newNode) {
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newNode.parent = parent;
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newNode.familyPosition = FamilyPosition.right;
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newNode.familyPosition = FamilyPosition.RIGHT;
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}
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parent.right = newNode;
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if (newNode !== null) {
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@ -399,7 +390,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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if (map.has(item)) {
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let newId: number;
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if (!this._autoIncrementId) {
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if ((item as KeyValObject).hasOwnProperty('id')) {
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if (Object.keys(item).includes('id')) {
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newId = (item as KeyValObject).id;
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} else {
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console.warn('Object value must has an id property when the autoIncrementId is false');
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@ -445,7 +436,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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* "needBalanced". The "deleted" property contains the deleted node or undefined if no node was deleted. The
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* "needBalanced" property is always null.
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*/
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remove(id: BinaryTreeNodeId, ignoreCount?: boolean): BinaryTreeDeleted<N>[] {
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remove(id: BinaryTreeNodeId, ignoreCount?: boolean): BinaryTreeDeletedResult<N>[] {
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const nodes = this.getNodes(id, 'id', true);
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let node: N | null | undefined = nodes[0];
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@ -508,7 +499,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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beginRoot = beginRoot ?? this.root;
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if (!beginRoot) return -1;
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if (this._loopType === LoopType.recursive) {
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if (this._loopType === LoopType.RECURSIVE) {
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const _getMaxHeight = (cur: N | null | undefined): number => {
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if (!cur) return -1;
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const leftHeight = _getMaxHeight(cur.left);
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@ -557,7 +548,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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beginRoot = beginRoot || this.root;
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if (!beginRoot) return -1;
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if (this._loopType === LoopType.recursive) {
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if (this._loopType === LoopType.RECURSIVE) {
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const _getMinHeight = (cur: N | null | undefined): number => {
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if (!cur) return 0;
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if (!cur.left && !cur.right) return 0;
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@ -623,7 +614,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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const result: (N | null | undefined)[] = [];
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if (this._loopType === LoopType.recursive) {
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if (this._loopType === LoopType.RECURSIVE) {
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const _traverse = (cur: N) => {
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if (this._pushByPropertyNameStopOrNot(cur, result, nodeProperty, propertyName, onlyOne)) return;
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if (!cur.left && !cur.right) return;
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@ -707,7 +698,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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node = node ?? this.root;
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if (!node) return node;
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if (this._loopType === LoopType.recursive) {
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if (this._loopType === LoopType.RECURSIVE) {
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const _traverse = (cur: N): N => {
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if (!cur.left) return cur;
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@ -742,7 +733,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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node = node ?? this.root;
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if (!node) return node;
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if (this._loopType === LoopType.recursive) {
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if (this._loopType === LoopType.RECURSIVE) {
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const _traverse = (cur: N): N => {
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if (!cur.right) return cur;
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return _traverse(cur.right);
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@ -772,7 +763,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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node = node ?? this.root;
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if (!node) return true;
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if (this._loopType === LoopType.recursive) {
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if (this._loopType === LoopType.RECURSIVE) {
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const dfs = (cur: N | null | undefined, min: BinaryTreeNodeId, max: BinaryTreeNodeId): boolean => {
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if (!cur) return true;
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if (cur.id <= min || cur.id >= max) return false;
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@ -809,7 +800,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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const res: [number, number] = [0, 0];
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if (!subTreeRoot) return res;
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if (this._loopType === LoopType.recursive) {
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if (this._loopType === LoopType.RECURSIVE) {
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const _traverse = (cur: N) => {
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res[0]++;
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res[1] += cur.count;
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@ -871,7 +862,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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return needSum;
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}
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if (this._loopType === LoopType.recursive) {
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if (this._loopType === LoopType.RECURSIVE) {
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const _traverse = (cur: N): void => {
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sum += _sumByProperty(cur);
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cur.left && _traverse(cur.left);
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@ -921,7 +912,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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}
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}
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if (this._loopType === LoopType.recursive) {
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if (this._loopType === LoopType.RECURSIVE) {
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const _traverse = (cur: N) => {
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_addByProperty(cur);
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cur.left && _traverse(cur.left);
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@ -960,9 +951,9 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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* represents either a node or a property name. If a node is provided, the breadth-first search algorithm will be
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* performed starting from that node. If a property name is provided, the breadth-first search algorithm will be
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* performed starting from the root node
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* @returns an object of type `ResultsByProperty<N>`.
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* @returns an object of type `AbstractResultsByProperty<N>`.
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*/
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BFS(nodeOrPropertyName ?: NodeOrPropertyName): ResultsByProperty<N> {
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BFS(nodeOrPropertyName ?: NodeOrPropertyName): AbstractResultsByProperty<N> {
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nodeOrPropertyName = nodeOrPropertyName ?? 'id';
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this._resetResults();
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const queue: Array<N | null | undefined> = [this.root];
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@ -999,9 +990,9 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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* either the name of a property in the `BinaryTreeNode` object or the value of the `id` property in the
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* `BinaryTreeNode` object. This parameter is used to accumulate the results based on the specified property name. If
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* no value
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* @returns an object of type `ResultsByProperty<N>`.
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* @returns an object of type `AbstractResultsByProperty<N>`.
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*/
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DFS(pattern ?: 'in' | 'pre' | 'post', nodeOrPropertyName ?: NodeOrPropertyName): ResultsByProperty<N> {
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DFS(pattern ?: 'in' | 'pre' | 'post', nodeOrPropertyName ?: NodeOrPropertyName): AbstractResultsByProperty<N> {
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pattern = pattern ?? 'in';
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nodeOrPropertyName = nodeOrPropertyName ?? 'id';
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this._resetResults();
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@ -1046,7 +1037,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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* @param nodeOrPropertyName
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* @constructor
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*/
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DFSIterative(pattern ?: 'in' | 'pre' | 'post', nodeOrPropertyName ?: NodeOrPropertyName): ResultsByProperty<N> {
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DFSIterative(pattern ?: 'in' | 'pre' | 'post', nodeOrPropertyName ?: NodeOrPropertyName): AbstractResultsByProperty<N> {
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pattern = pattern || 'in';
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nodeOrPropertyName = nodeOrPropertyName || 'id';
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this._resetResults();
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@ -1108,9 +1099,9 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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* can be either a `BinaryTreeNode` property name or the string `'id'`. If a property name is provided, the function
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* will accumulate results based on that property. If no property name is provided, the function will default to
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* accumulating results
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* @returns The function `levelIterative` returns an object of type `ResultsByProperty<N>`.
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* @returns The function `levelIterative` returns an object of type `AbstractResultsByProperty<N>`.
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*/
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levelIterative(node: N | null, nodeOrPropertyName ?: NodeOrPropertyName): ResultsByProperty<N> {
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levelIterative(node: N | null, nodeOrPropertyName ?: NodeOrPropertyName): AbstractResultsByProperty<N> {
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nodeOrPropertyName = nodeOrPropertyName || 'id';
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node = node || this.root;
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if (!node) return [];
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@ -1151,14 +1142,14 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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* @param {NodeOrPropertyName} [nodeOrPropertyName] - The `nodeOrPropertyName` parameter is an optional parameter that
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* specifies the property of the `BinaryTreeNode` object to collect at each level. It can be one of the following
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* values:
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* @returns The function `listLevels` returns a 2D array of `ResultByProperty<N>` objects.
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* @returns The function `listLevels` returns a 2D array of `AbstractResultByProperty<N>` objects.
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*/
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listLevels(node: N | null, nodeOrPropertyName?: NodeOrPropertyName): ResultByProperty<N>[][] {
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listLevels(node: N | null, nodeOrPropertyName?: NodeOrPropertyName): AbstractResultByProperty<N>[][] {
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nodeOrPropertyName = nodeOrPropertyName || 'id';
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node = node || this.root;
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if (!node) return [];
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const levelsNodes: ResultByProperty<N>[][] = [];
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const levelsNodes: AbstractResultByProperty<N>[][] = [];
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const collectByProperty = (node: N, level: number) => {
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switch (nodeOrPropertyName) {
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@ -1180,7 +1171,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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}
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}
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if (this._loopType === LoopType.recursive) {
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if (this._loopType === LoopType.RECURSIVE) {
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const _recursive = (node: N, level: number) => {
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if (!levelsNodes[level]) levelsNodes[level] = [];
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collectByProperty(node, level);
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@ -1245,9 +1236,9 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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* @param {NodeOrPropertyName} [nodeOrPropertyName] - The `nodeOrPropertyName` parameter is used to specify the
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* property of the nodes that you want to retrieve in the results. It can be either the node itself or the name of the
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* property. If not provided, it defaults to `'id'`.
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* @returns The function `morris` returns an object of type `ResultsByProperty<N>`.
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* @returns The function `morris` returns an object of type `AbstractResultsByProperty<N>`.
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*/
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morris(pattern?: 'in' | 'pre' | 'post', nodeOrPropertyName?: NodeOrPropertyName): ResultsByProperty<N> {
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morris(pattern?: 'in' | 'pre' | 'post', nodeOrPropertyName?: NodeOrPropertyName): AbstractResultsByProperty<N> {
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if (this.root === null) return [];
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pattern = pattern || 'in';
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@ -1372,7 +1363,7 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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protected _setRoot(v: N | null) {
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if (v) {
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v.parent = null;
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v.familyPosition = FamilyPosition.root;
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v.familyPosition = FamilyPosition.ROOT;
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}
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this._root = v;
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}
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@ -1476,9 +1467,9 @@ export abstract class AbstractBinaryTree<N extends AbstractBinaryTreeNode<N['val
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* to 'id'.
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* @param {NodeOrPropertyName} [nodeOrPropertyName] - The parameter `nodeOrPropertyName` is an optional parameter that
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* can accept a value of type `NodeOrPropertyName`.
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* @returns The method returns an object of type `ResultsByProperty<T>`.
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* @returns The method returns an object of type `AbstractResultsByProperty<T>`.
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*/
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protected _getResultByPropertyName(nodeOrPropertyName ?: NodeOrPropertyName): ResultsByProperty<N> {
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protected _getResultByPropertyName(nodeOrPropertyName ?: NodeOrPropertyName): AbstractResultsByProperty<N> {
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nodeOrPropertyName = nodeOrPropertyName ?? 'id';
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switch (nodeOrPropertyName) {
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@ -6,10 +6,9 @@
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* @license MIT License
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*/
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import {BST, BSTNode} from './bst';
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import type {AVLTreeDeleted, AVLTreeOptions, BinaryTreeNodeId, RecursiveAVLTreeNode} from '../types';
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import type {AVLTreeOptions, BinaryTreeDeletedResult, BinaryTreeNodeId, RecursiveAVLTreeNode} from '../types';
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import {IBinaryTreeNode} from '../interfaces';
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export class AVLTreeNode<T, FAMILY extends AVLTreeNode<T, FAMILY> = RecursiveAVLTreeNode<T>> extends BSTNode<T, FAMILY> implements IBinaryTreeNode<T, FAMILY> {
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}
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@ -52,7 +51,7 @@ export class AVLTree<N extends AVLTreeNode<N['val'], N> = AVLTreeNode<number>> e
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* `isUpdateAllLeftSum` is set to `true`, the left sum of all nodes will be recalculated.
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* @returns The method is returning an array of `AVLTreeDeleted<N>` objects.
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*/
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override remove(id: BinaryTreeNodeId, isUpdateAllLeftSum?: boolean): AVLTreeDeleted<N>[] {
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override remove(id: BinaryTreeNodeId, isUpdateAllLeftSum?: boolean): BinaryTreeDeletedResult<N>[] {
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const deletedResults = super.remove(id, isUpdateAllLeftSum);
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for (const {needBalanced} of deletedResults) {
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if (needBalanced) {
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File diff suppressed because it is too large
Load diff
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@ -5,14 +5,8 @@
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* @copyright Copyright (c) 2022 Tyler Zeng <zrwusa@gmail.com>
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* @license MIT License
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*/
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import type {
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BinaryTreeNodeId,
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BinaryTreeNodePropertyName,
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BSTComparator,
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BSTDeletedResult,
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RecursiveBSTNode
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} from '../types';
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import {BSTOptions, CP, FamilyPosition, LoopType} from '../types';
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import type {BinaryTreeNodeId, BinaryTreeNodePropertyName, BSTComparator, RecursiveBSTNode} from '../types';
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import {BinaryTreeDeletedResult, BSTOptions, CP, FamilyPosition, LoopType} from '../types';
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import {BinaryTree, BinaryTreeNode} from './binary-tree';
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import {IBinaryTree, IBinaryTreeNode} from '../interfaces';
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|
|
@ -79,7 +73,7 @@ export class BST<N extends BSTNode<N['val'], N> = BSTNode<number>> extends Binar
|
|||
if (cur.left === undefined) {
|
||||
if (newNode) {
|
||||
newNode.parent = cur;
|
||||
newNode.familyPosition = FamilyPosition.left;
|
||||
newNode.familyPosition = FamilyPosition.LEFT;
|
||||
}
|
||||
//Add to the left of the current node
|
||||
cur.left = newNode;
|
||||
|
|
@ -96,7 +90,7 @@ export class BST<N extends BSTNode<N['val'], N> = BSTNode<number>> extends Binar
|
|||
if (cur.right === undefined) {
|
||||
if (newNode) {
|
||||
newNode.parent = cur;
|
||||
newNode.familyPosition = FamilyPosition.right;
|
||||
newNode.familyPosition = FamilyPosition.RIGHT;
|
||||
}
|
||||
//Add to the right of the current node
|
||||
cur.right = newNode;
|
||||
|
|
@ -155,8 +149,8 @@ export class BST<N extends BSTNode<N['val'], N> = BSTNode<number>> extends Binar
|
|||
* set to false or not provided, the count of the node will be taken into account and the
|
||||
* @returns an array of `BSTDeletedResult<N>` objects.
|
||||
*/
|
||||
override remove(id: BinaryTreeNodeId, ignoreCount?: boolean): BSTDeletedResult<N>[] {
|
||||
const bstDeletedResult: BSTDeletedResult<N>[] = [];
|
||||
override remove(id: BinaryTreeNodeId, ignoreCount?: boolean): BinaryTreeDeletedResult<N>[] {
|
||||
const bstDeletedResult: BinaryTreeDeletedResult<N>[] = [];
|
||||
if (!this.root) return bstDeletedResult;
|
||||
|
||||
const curr: N | null = this.get(id);
|
||||
|
|
@ -174,10 +168,10 @@ export class BST<N extends BSTNode<N['val'], N> = BSTNode<number>> extends Binar
|
|||
if (curr.right !== undefined) this._setRoot(curr.right);
|
||||
} else {
|
||||
switch (curr.familyPosition) {
|
||||
case FamilyPosition.left:
|
||||
case FamilyPosition.LEFT:
|
||||
parent.left = curr.right;
|
||||
break;
|
||||
case FamilyPosition.right:
|
||||
case FamilyPosition.RIGHT:
|
||||
parent.right = curr.right;
|
||||
break;
|
||||
}
|
||||
|
|
@ -221,7 +215,7 @@ export class BST<N extends BSTNode<N['val'], N> = BSTNode<number>> extends Binar
|
|||
if (!this.root) return [];
|
||||
const result: N[] = [];
|
||||
|
||||
if (this.loopType === LoopType.recursive) {
|
||||
if (this.loopType === LoopType.RECURSIVE) {
|
||||
const _traverse = (cur: N) => {
|
||||
if (this._pushByPropertyNameStopOrNot(cur, result, nodeProperty, propertyName, onlyOne)) return;
|
||||
|
||||
|
|
@ -289,7 +283,7 @@ export class BST<N extends BSTNode<N['val'], N> = BSTNode<number>> extends Binar
|
|||
|
||||
let sum = 0;
|
||||
|
||||
if (this.loopType === LoopType.recursive) {
|
||||
if (this.loopType === LoopType.RECURSIVE) {
|
||||
const _traverse = (cur: N): void => {
|
||||
const compared = this._compare(cur.id, id);
|
||||
if (compared === CP.eq) {
|
||||
|
|
@ -362,7 +356,7 @@ export class BST<N extends BSTNode<N['val'], N> = BSTNode<number>> extends Binar
|
|||
}
|
||||
}
|
||||
|
||||
if (this.loopType === LoopType.recursive) {
|
||||
if (this.loopType === LoopType.RECURSIVE) {
|
||||
const _traverse = (cur: N) => {
|
||||
const compared = this._compare(cur.id, node.id);
|
||||
_sumByPropertyName(cur);
|
||||
|
|
@ -400,7 +394,7 @@ export class BST<N extends BSTNode<N['val'], N> = BSTNode<number>> extends Binar
|
|||
this.clear();
|
||||
|
||||
if (sorted.length < 1) return false;
|
||||
if (this.loopType === LoopType.recursive) {
|
||||
if (this.loopType === LoopType.RECURSIVE) {
|
||||
const buildBalanceBST = (l: number, r: number) => {
|
||||
if (l > r) return;
|
||||
const m = l + Math.floor((r - l) / 2);
|
||||
|
|
@ -441,7 +435,7 @@ export class BST<N extends BSTNode<N['val'], N> = BSTNode<number>> extends Binar
|
|||
|
||||
let balanced = true;
|
||||
|
||||
if (this.loopType === LoopType.recursive) {
|
||||
if (this.loopType === LoopType.RECURSIVE) {
|
||||
const _height = (cur: N | null | undefined): number => {
|
||||
if (!cur) return 0;
|
||||
const leftHeight = _height(cur.left), rightHeight = _height(cur.right);
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
// export * from './abstract-binary-tree';
|
||||
export * from './abstract-binary-tree';
|
||||
export * from './binary-tree';
|
||||
export * from './bst';
|
||||
export * from './binary-indexed-tree';
|
||||
|
|
|
|||
|
|
@ -1,8 +1,7 @@
|
|||
import {BinaryTree, BinaryTreeNode} from './binary-tree';
|
||||
import {IBinaryTree, IBinaryTreeNode} from '../interfaces';
|
||||
import {LoopType} from '../types';
|
||||
import {RBColor, RBTreeOptions} from '../types';
|
||||
|
||||
enum RBColor { Red, Black }
|
||||
|
||||
class RBNode<T, FAMILY extends RBNode<T, FAMILY>> extends BinaryTreeNode<T, FAMILY> implements IBinaryTreeNode<T, FAMILY> {
|
||||
// override createNode(id: BinaryTreeNodeId, val: T | null, count?: number): RBNode<T> | null {
|
||||
|
|
@ -13,7 +12,7 @@ class RBNode<T, FAMILY extends RBNode<T, FAMILY>> extends BinaryTreeNode<T, FAMI
|
|||
super(id, val, count);
|
||||
}
|
||||
|
||||
private _color: RBColor = RBColor.Red;
|
||||
private _color: RBColor = RBColor.RED;
|
||||
|
||||
get color(): RBColor {
|
||||
return this._color;
|
||||
|
|
@ -39,7 +38,7 @@ class RBNode<T, FAMILY extends RBNode<T, FAMILY>> extends BinaryTreeNode<T, FAMI
|
|||
// override set left(v: RBNode<T> | null | undefined) {
|
||||
// if (v) {
|
||||
// v.parent = this;
|
||||
// v.familyPosition = FamilyPosition.left;
|
||||
// v.familyPosition = FamilyPosition.LEFT;
|
||||
// }
|
||||
// this._left = v;
|
||||
// }
|
||||
|
|
@ -53,18 +52,14 @@ class RBNode<T, FAMILY extends RBNode<T, FAMILY>> extends BinaryTreeNode<T, FAMI
|
|||
// override set right(v: RBNode<T> | null | undefined) {
|
||||
// if (v) {
|
||||
// v.parent = this;
|
||||
// v.familyPosition = FamilyPosition.right;
|
||||
// v.familyPosition = FamilyPosition.RIGHT;
|
||||
// }
|
||||
// this._right = v;
|
||||
// }
|
||||
}
|
||||
|
||||
class RBTree<N extends RBNode<N['val'], N>> extends BinaryTree<N> implements IBinaryTree<N> {
|
||||
constructor(options?: {
|
||||
loopType?: LoopType,
|
||||
autoIncrementId?: boolean,
|
||||
isDuplicatedVal?: boolean
|
||||
}) {
|
||||
constructor(options?: RBTreeOptions) {
|
||||
super(options);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -6,10 +6,21 @@
|
|||
* @license MIT License
|
||||
*/
|
||||
import {BST, BSTNode} from './bst';
|
||||
import type {BinaryTreeNodeId, TreeMultiSetDeletedResult} from '../types';
|
||||
import {IBinaryTree} from '../interfaces';
|
||||
import type {BinaryTreeNodeId, RecursiveTreeMultiSetNode, TreeMultiSetOptions} from '../types';
|
||||
import {IBinaryTree, IBinaryTreeNode} from '../interfaces';
|
||||
|
||||
export class TreeMultiSetNode<T, FAMILY extends TreeMultiSetNode<T, FAMILY> = RecursiveTreeMultiSetNode<T>> extends BSTNode<T, FAMILY> implements IBinaryTreeNode<T, FAMILY> {
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* The only distinction between a TreeMultiSet and a BST lies in the ability of the former to store duplicate nodes through the utilization of counters.
|
||||
*/
|
||||
export class TreeMultiSet<N extends BSTNode<N['val'], N> = BSTNode<number>> extends BST<N> implements IBinaryTree<N> {
|
||||
constructor(options?: TreeMultiSetOptions) {
|
||||
super({...options, isDuplicatedVal: true});
|
||||
}
|
||||
|
||||
/**
|
||||
* The function creates a new BSTNode with the given id, value, and count.
|
||||
* @param {BinaryTreeNodeId} id - The id parameter is the unique identifier for the binary tree node. It is used to
|
||||
|
|
@ -20,36 +31,7 @@ export class TreeMultiSet<N extends BSTNode<N['val'], N> = BSTNode<number>> exte
|
|||
* @returns A new instance of the BSTNode class with the specified id, value, and count (if provided).
|
||||
*/
|
||||
override _createNode(id: BinaryTreeNodeId, val: N['val'], count?: number): N {
|
||||
const node = new BSTNode<N['val'], N>(id, val, count);
|
||||
const node = new TreeMultiSetNode<N['val'], N>(id, val, count);
|
||||
return node as N;
|
||||
}
|
||||
|
||||
/**
|
||||
* The function overrides the add method of the BinarySearchTree class in TypeScript.
|
||||
* @param {BinaryTreeNodeId} id - The `id` parameter is the identifier of the binary tree node that you want to add.
|
||||
* @param {N | null} val - The `val` parameter represents the value that you want to add to the binary search tree. It
|
||||
* can be of type `N` (the generic type) or `null`.
|
||||
* @param {number} [count] - The `count` parameter is an optional parameter of type `number`. It represents the number
|
||||
* of times the value should be added to the binary search tree. If not provided, the default value is `undefined`.
|
||||
* @returns The `add` method is returning a `BSTNode<N>` object or `null`.
|
||||
*/
|
||||
override add(id: BinaryTreeNodeId, val: N | null, count?: number): N | null {
|
||||
return super.add(id, val, count);
|
||||
}
|
||||
|
||||
/**
|
||||
* The function overrides the remove method of the superclass and returns the result of calling the superclass's remove
|
||||
* method.
|
||||
* @param {BinaryTreeNodeId} id - The `id` parameter represents the identifier of the binary tree node that needs to be
|
||||
* removed from the tree.
|
||||
* @param {boolean} [isUpdateAllLeftSum] - The `isUpdateAllLeftSum` parameter is an optional boolean value that
|
||||
* determines whether to update the left sum of all nodes in the tree after removing a node. If `isUpdateAllLeftSum` is
|
||||
* set to `true`, the left sum of all nodes will be recalculated. If it
|
||||
* @returns The method is returning an array of TreeMultiSetDeletedResult objects.
|
||||
*/
|
||||
override remove(id: BinaryTreeNodeId, isUpdateAllLeftSum?: boolean): TreeMultiSetDeletedResult<N>[] {
|
||||
return super.remove(id, isUpdateAllLeftSum);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
import {AbstractBinaryTreeNode} from '../binary-tree/abstract-binary-tree';
|
||||
import {AbstractBinaryTreeNode} from '../binary-tree';
|
||||
|
||||
/**
|
||||
* Enum representing different loop types.
|
||||
|
|
@ -6,9 +6,26 @@ import {AbstractBinaryTreeNode} from '../binary-tree/abstract-binary-tree';
|
|||
* - `iterative`: Indicates the iterative loop type (with loops that use iterations).
|
||||
* - `recursive`: Indicates the recursive loop type (with loops that call themselves).
|
||||
*/
|
||||
export enum LoopType { iterative = 1, recursive = 2}
|
||||
export enum LoopType { ITERATIVE = 'ITERATIVE', RECURSIVE = 'RECURSIVE'}
|
||||
|
||||
/* This enumeration defines the position of a node within a family tree composed of three associated nodes, where 'root' represents the root node of the family tree, 'left' represents the left child node, and 'right' represents the right child node. */
|
||||
export enum FamilyPosition {root, left, right}
|
||||
export enum FamilyPosition {ROOT, LEFT, RIGHT}
|
||||
|
||||
export type RecursiveAbstractBinaryTreeNode<T> = AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, any>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
|
||||
export type BinaryTreeNodePropertyName = 'id' | 'val' | 'count';
|
||||
export type NodeOrPropertyName = 'node' | BinaryTreeNodePropertyName;
|
||||
export type DFSOrderPattern = 'in' | 'pre' | 'post';
|
||||
export type BinaryTreeNodeId = number;
|
||||
export type BinaryTreeDeletedResult<N> = { deleted: N | null | undefined, needBalanced: N | null };
|
||||
|
||||
export type AbstractResultByProperty<N extends AbstractBinaryTreeNode<N['val'], N>> =
|
||||
N['val']
|
||||
| N
|
||||
| number
|
||||
| BinaryTreeNodeId;
|
||||
export type AbstractResultsByProperty<N extends AbstractBinaryTreeNode<N['val'], N>> = AbstractResultByProperty<N>[];
|
||||
export type AbstractRecursiveBinaryTreeNode<T> = AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, AbstractBinaryTreeNode<T, any>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
|
||||
export type AbstractBinaryTreeOptions = {
|
||||
loopType?: LoopType,
|
||||
autoIncrementId?: boolean,
|
||||
isDuplicatedVal?: boolean
|
||||
}
|
||||
|
|
@ -1,10 +1,5 @@
|
|||
import {AVLTreeNode} from '../binary-tree';
|
||||
import {BSTOptions} from './bst';
|
||||
|
||||
export type AVLTreeDeleted<N> = {
|
||||
deleted: N | null;
|
||||
needBalanced: N | null;
|
||||
}
|
||||
|
||||
export type RecursiveAVLTreeNode<T> = AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, AVLTreeNode<T, any>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
|
||||
export type AVLTreeOptions = BSTOptions & {};
|
||||
|
|
@ -1,16 +1,9 @@
|
|||
import {BinaryTreeNode} from '../binary-tree';
|
||||
import {LoopType} from './abstract-binary-tree';
|
||||
import {AbstractBinaryTreeOptions} from './abstract-binary-tree';
|
||||
|
||||
export type BinaryTreeNodePropertyName = 'id' | 'val' | 'count';
|
||||
export type NodeOrPropertyName = 'node' | BinaryTreeNodePropertyName;
|
||||
export type DFSOrderPattern = 'in' | 'pre' | 'post';
|
||||
export type BinaryTreeNodeId = number;
|
||||
export type BinaryTreeDeleted<N> = { deleted: N | null | undefined, needBalanced: N | null };
|
||||
export type ResultByProperty<N extends BinaryTreeNode<N['val'], N>> = N['val'] | N | number | BinaryTreeNodeId;
|
||||
export type ResultsByProperty<N extends BinaryTreeNode<N['val'], N>> = ResultByProperty<N>[];
|
||||
|
||||
// export type BinaryTreeDeleted<N> = { deleted: N | null | undefined, needBalanced: N | null };
|
||||
// export type ResultByProperty<N extends BinaryTreeNode<N['val'], N>> = N['val'] | N | number | BinaryTreeNodeId;
|
||||
// export type ResultsByProperty<N extends BinaryTreeNode<N['val'], N>> = ResultByProperty<N>[];
|
||||
export type RecursiveBinaryTreeNode<T> = BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, BinaryTreeNode<T, any>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
|
||||
export type BinaryTreeOptions = {
|
||||
loopType?: LoopType,
|
||||
autoIncrementId?: boolean,
|
||||
isDuplicatedVal?: boolean
|
||||
}
|
||||
export type BinaryTreeOptions = AbstractBinaryTreeOptions & {}
|
||||
|
|
@ -1,8 +1,9 @@
|
|||
import {BSTNode} from '../binary-tree';
|
||||
import type {BinaryTreeNodeId, BinaryTreeOptions} from './binary-tree';
|
||||
import type {BinaryTreeOptions} from './binary-tree';
|
||||
import {BinaryTreeNodeId} from './abstract-binary-tree';
|
||||
|
||||
export type BSTComparator = (a: BinaryTreeNodeId, b: BinaryTreeNodeId) => number;
|
||||
export type BSTDeletedResult<N extends BSTNode<N['val'], N>> = { deleted: N | null, needBalanced: N | null };
|
||||
|
||||
export type RecursiveBSTNode<T> = BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, BSTNode<T, any>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
|
||||
export type BSTOptions = BinaryTreeOptions & {
|
||||
comparator?: BSTComparator,
|
||||
|
|
|
|||
|
|
@ -5,6 +5,7 @@ export * from './segment-tree';
|
|||
export * from './tree-multiset';
|
||||
export * from './abstract-graph';
|
||||
export * from './abstract-binary-tree';
|
||||
export * from './rb-tree';
|
||||
export * from './directed-graph';
|
||||
export * from './priority-queue';
|
||||
export * from './heap';
|
||||
|
|
|
|||
5
src/data-structures/types/rb-tree.ts
Normal file
5
src/data-structures/types/rb-tree.ts
Normal file
|
|
@ -0,0 +1,5 @@
|
|||
import {BinaryTreeOptions} from './binary-tree';
|
||||
|
||||
export enum RBColor { RED = 'RED', BLACK = 'BLACK'}
|
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export type RBTreeOptions = BinaryTreeOptions & {}
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|
@ -1 +1,8 @@
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export type TreeMultiSetDeletedResult<N> = { deleted: N | null, needBalanced: N | null };
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import {BSTOptions} from './bst';
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import {TreeMultiSetNode} from '../binary-tree';
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export type RecursiveTreeMultiSetNode<T> = TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, TreeMultiSetNode<T, any>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
|
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|
||||
export type TreeMultiSetOptions = Omit<BSTOptions, 'isDuplicatedVal'> & {
|
||||
isDuplicatedVal: true,
|
||||
}
|
||||
|
|
|
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Loading…
Reference in a new issue