mirror of
https://gitea.smigz.com/smiggiddy/odin-codeprojects.git
synced 2025-06-28 04:45:36 -04:00
feat: new stuff
This commit is contained in:
parent
ddba85e74b
commit
95d3793c20
7 changed files with 1913 additions and 480 deletions
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@ -1,266 +1,266 @@
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// https://github.com/TheOdinProject/curriculum/issues/27103
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class Node {
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constructor(key, value) {
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this.key = key;
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this.value = value;
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this.next = null;
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}
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constructor(key, value) {
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this.key = key;
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this.value = value;
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this.next = null;
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}
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}
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class LinkedList {
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constructor() {
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this.size = 0;
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this.head = null;
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this.tail = null;
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}
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append(key, value) {
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let newNode = new Node(key, value);
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if (this.head == null) {
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this.head = newNode;
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} else {
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const temp = this.head;
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this.head = newNode;
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this.head.next = temp;
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}
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if (this.tail == null) {
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this.tail = newNode;
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}
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this.size += 1;
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}
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pop() {
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if (this.head.next == null) {
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this.head = null;
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this.tail = null;
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} else {
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this.head = this.head.next;
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}
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this.size -= 1;
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}
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contains(key) {
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function searchNodes(node, key) {
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if (node.key === key) {
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return true;
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} else if (node.next == null) {
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return false;
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} else {
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return searchNodes(node.next);
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}
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}
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return searchNodes(this.head, key);
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}
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replace(key, value) {
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function replace(node) {
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if (node.key === key) {
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node.value = value;
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} else {
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return replace(node.next);
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}
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}
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replace(this.head, key);
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}
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find(key) {
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function searchNodes(node, key) {
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if (node.key === key) {
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return node.value;
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} else if (node.next == null) {
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return null;
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} else {
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return searchNodes(node.next, key);
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}
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}
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return searchNodes(this.head, key);
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}
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remove(key) {
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let lastNode = this.head;
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let currentNode = this.head;
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if (currentNode.key === key) {
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if (currentNode.next == null) {
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constructor() {
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this.size = 0;
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this.head = null;
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this.tail = null;
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} else {
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this.size -= 1;
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this.head = this.head.next;
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}
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return true;
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}
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while (currentNode) {
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if (currentNode.key === key) {
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lastNode.next = currentNode.next;
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this.size -= 1;
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return true;
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}
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lastNode = currentNode;
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currentNode = currentNode.next;
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append(key, value) {
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let newNode = new Node(key, value);
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if (this.head == null) {
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this.head = newNode;
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} else {
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const temp = this.head;
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this.head = newNode;
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this.head.next = temp;
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}
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if (this.tail == null) {
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this.tail = newNode;
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}
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this.size += 1;
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}
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pop() {
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if (this.head.next == null) {
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this.head = null;
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this.tail = null;
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} else {
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this.head = this.head.next;
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}
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this.size -= 1;
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}
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contains(key) {
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function searchNodes(node, key) {
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if (node.key === key) {
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return true;
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} else if (node.next == null) {
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return false;
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} else {
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return searchNodes(node.next);
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}
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}
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return searchNodes(this.head, key);
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}
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replace(key, value) {
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function replace(node) {
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if (node.key === key) {
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node.value = value;
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} else {
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return replace(node.next);
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}
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}
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replace(this.head, key);
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}
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find(key) {
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function searchNodes(node, key) {
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if (node.key === key) {
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return node.value;
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} else if (node.next == null) {
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return null;
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} else {
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return searchNodes(node.next, key);
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}
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}
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return searchNodes(this.head, key);
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}
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remove(key) {
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let lastNode = this.head;
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let currentNode = this.head;
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if (currentNode.key === key) {
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if (currentNode.next == null) {
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this.size = 0;
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this.head = null;
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this.tail = null;
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} else {
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this.size -= 1;
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this.head = this.head.next;
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}
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return true;
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}
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while (currentNode) {
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if (currentNode.key === key) {
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lastNode.next = currentNode.next;
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this.size -= 1;
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return true;
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}
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lastNode = currentNode;
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currentNode = currentNode.next;
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}
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return false;
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}
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return false;
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}
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}
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class HashMap {
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constructor(capacity = 8) {
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this.initialCapacity = capacity;
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this.capacity = capacity;
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this.buckets = Array(capacity);
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this.capacity = this.buckets.length;
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this.loadFactor = 0.75;
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}
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stringToNumber(string) {
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let hashCode = 0;
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const primeNumber = 31;
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for (let i = 0; i < string.length; i++) {
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hashCode = primeNumber * hashCode + string.charCodeAt(i);
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constructor(capacity = 8) {
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this.initialCapacity = capacity;
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this.capacity = capacity;
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this.buckets = Array(capacity);
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this.capacity = this.buckets.length;
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this.loadFactor = 0.75;
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}
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return hashCode;
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}
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stringToNumber(string) {
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let hashCode = 0;
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const primeNumber = 31;
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hash(key) {
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return this.stringToNumber(key);
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}
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capacityWatcher() {
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let consumed = this.buckets.filter(Object).length;
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if (consumed >= this.capacity * this.loadFactor) {
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this.capacity = Math.round(1.25 * this.capacity);
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}
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}
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set(key, value) {
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let _hash = this.hash(key);
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let bucketIndex = _hash % this.capacity;
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this.capacityWatcher();
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if (this.buckets[bucketIndex] == undefined) {
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let linkedList = new LinkedList();
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linkedList.append(key, value);
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this.buckets[bucketIndex] = linkedList;
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} else {
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let keyExists = this.buckets[bucketIndex].contains(key);
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if (keyExists) {
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this.buckets[bucketIndex].replace(key, value);
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} else {
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this.buckets[bucketIndex].append(key, value);
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}
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}
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}
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get(key) {
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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let value = this.buckets[i].find(key);
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if (value) return value;
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}
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}
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}
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has(key) {
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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let value = this.buckets[i].find(key);
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if (value) return true;
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}
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}
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return false;
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}
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remove(key) {
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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let removed = this.buckets[i].remove(key);
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if (this.buckets[i].size === 0) this.buckets[i] = undefined;
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if (removed) return true;
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}
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}
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return false;
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}
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length() {
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let count = 0;
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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count += this.buckets[i].size;
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}
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}
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return count;
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}
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clear() {
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this.capacity = this.initialCapacity;
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this.buckets = Array(this.capacity);
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}
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keys() {
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let _keys = [];
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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let currentNode = this.buckets[i].head;
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while (currentNode) {
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_keys.push(currentNode.key);
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currentNode = currentNode.next;
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for (let i = 0; i < string.length; i++) {
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hashCode = primeNumber * hashCode + string.charCodeAt(i);
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}
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}
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}
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return _keys;
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}
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values() {
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let _values = [];
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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let currentNode = this.buckets[i].head;
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while (currentNode) {
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_values.push(currentNode.value);
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currentNode = currentNode.next;
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}
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}
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return hashCode;
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}
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return _values;
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}
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entries() {
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let _entries = [];
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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let currentNode = this.buckets[i].head;
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while (currentNode) {
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_entries.push([currentNode.key, currentNode.value]);
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currentNode = currentNode.next;
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}
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}
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hash(key) {
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return this.stringToNumber(key);
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}
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capacityWatcher() {
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let consumed = this.buckets.filter(Object).length;
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if (consumed >= this.capacity * this.loadFactor) {
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this.capacity = Math.round(1.25 * this.capacity);
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}
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}
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set(key, value) {
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let _hash = this.hash(key);
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let bucketIndex = _hash % this.capacity;
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this.capacityWatcher();
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if (this.buckets[bucketIndex] == undefined) {
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let linkedList = new LinkedList();
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linkedList.append(key, value);
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this.buckets[bucketIndex] = linkedList;
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} else {
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let keyExists = this.buckets[bucketIndex].contains(key);
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if (keyExists) {
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this.buckets[bucketIndex].replace(key, value);
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} else {
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this.buckets[bucketIndex].append(key, value);
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}
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}
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}
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get(key) {
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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let value = this.buckets[i].find(key);
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if (value) return value;
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}
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}
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}
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has(key) {
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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let value = this.buckets[i].find(key);
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if (value) return true;
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}
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}
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return false;
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}
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remove(key) {
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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let removed = this.buckets[i].remove(key);
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if (this.buckets[i].size === 0) this.buckets[i] = undefined;
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if (removed) return true;
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}
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}
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return false;
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}
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length() {
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let count = 0;
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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count += this.buckets[i].size;
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}
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}
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return count;
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}
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clear() {
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this.capacity = this.initialCapacity;
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this.buckets = Array(this.capacity);
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}
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keys() {
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let _keys = [];
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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let currentNode = this.buckets[i].head;
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while (currentNode) {
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_keys.push(currentNode.key);
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currentNode = currentNode.next;
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}
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}
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}
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return _keys;
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}
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values() {
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let _values = [];
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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let currentNode = this.buckets[i].head;
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while (currentNode) {
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_values.push(currentNode.value);
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currentNode = currentNode.next;
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}
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}
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}
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return _values;
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}
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entries() {
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let _entries = [];
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for (let i = 0; i < this.buckets.length; i++) {
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if (this.buckets[i]) {
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let currentNode = this.buckets[i].head;
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while (currentNode) {
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_entries.push([currentNode.key, currentNode.value]);
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currentNode = currentNode.next;
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}
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}
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}
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return _entries;
|
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}
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return _entries;
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}
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}
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let t = new HashMap();
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// Starter Data
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t.set("football", "redskins");
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t.set("framework", "laptop");
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t.set("framework 2", "sucks");
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t.set("deliver", "me");
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t.set("alpha", "omega");
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t.set("hello", "world");
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t.set("hello", "smigs");
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t.set("helo", "world");
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t.set("omg kevin that's wild", "world");
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t.set("mike", "world");
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t.set("zebra", "zoo");
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t.set("linux", "tux");
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t.set("c major", "c e g");
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t.remove("zebra");
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t.remove("hello");
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t.set('football', 'redskins');
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t.set('framework', 'laptop');
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t.set('framework 2', 'sucks');
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t.set('deliver', 'me');
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t.set('alpha', 'omega');
|
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t.set('hello', 'world');
|
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t.set('hello', 'smigs');
|
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t.set('helo', 'world');
|
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t.set("omg kevin that's wild", 'world');
|
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t.set('mike', 'world');
|
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t.set('zebra', 'zoo');
|
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t.set('linux', 'tux');
|
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t.set('c major', 'c e g');
|
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t.remove('zebra');
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t.remove('hello');
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console.log(t.length());
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// Print the Keys
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console.log(t.keys());
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|
@ -271,57 +271,57 @@ console.log(t.entries());
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// clear the hashmap
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t.clear();
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console.log("Stuff was cleared");
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console.log("new data set");
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t.set("football", "redskins");
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t.set("framework", "laptop");
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t.set("framework 2", "sucks");
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t.set("deliver", "me");
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t.set("alpha", "omega");
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t.set("hello", "world");
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t.set("hello", "smigs");
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t.set("helo", "world");
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t.set("omg kevin that's wild", "world");
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t.set("mike", "world");
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t.set("zebra", "zoo");
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t.set("linux", "tux");
|
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t.set("c major", "c e g");
|
||||
t.set("user_role", "DevOps Engineer");
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||||
t.set("interests", "Blogging, Influencing, Stocks, Generating Income");
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t.set("goals", "Build following / grow community, Learn and grow, Technology");
|
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t.set("preferred_name", "Smig");
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t.set("data_request", "Create key value pairs for an arbitrary data set");
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t.set("format", "t.set('key', 'value')");
|
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t.set("entries", "30");
|
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t.set("entry_1", "value_1");
|
||||
t.set("entry_2", "value_2");
|
||||
t.set("entry_3", "value_3");
|
||||
t.set("entry_4", "value_4");
|
||||
t.set("entry_5", "value_5");
|
||||
t.set("entry_6", "value_6");
|
||||
t.set("entry_7", "value_7");
|
||||
t.set("entry_8", "value_8");
|
||||
t.set("entry_9", "value_9");
|
||||
t.set("entry_10", "value_10");
|
||||
t.set("entry_11", "value_11");
|
||||
t.set("entry_12", "value_12");
|
||||
t.set("entry_13", "value_13");
|
||||
t.set("entry_14", "value_14");
|
||||
t.set("entry_15", "value_15");
|
||||
t.set("entry_16", "value_16");
|
||||
t.set("entry_17", "value_17");
|
||||
t.set("entry_18", "value_18");
|
||||
t.set("entry_19", "value_19");
|
||||
t.set("entry_20", "value_20");
|
||||
t.set("entry_21", "value_21");
|
||||
t.set("entry_22", "value_22");
|
||||
t.set("entry_23", "value_23");
|
||||
t.set("entry_24", "value_24");
|
||||
t.set("entry_25", "value_25");
|
||||
t.set("entry_26", "value_26");
|
||||
t.set("entry_27", "value_27");
|
||||
t.set("entry_28", "value_28");
|
||||
t.set("entry_29", "value_29");
|
||||
t.set("entry_30", "value_30");
|
||||
console.log('Stuff was cleared');
|
||||
console.log('new data set');
|
||||
t.set('football', 'redskins');
|
||||
t.set('framework', 'laptop');
|
||||
t.set('framework 2', 'sucks');
|
||||
t.set('deliver', 'me');
|
||||
t.set('alpha', 'omega');
|
||||
t.set('hello', 'world');
|
||||
t.set('hello', 'smigs');
|
||||
t.set('helo', 'world');
|
||||
t.set("omg kevin that's wild", 'world');
|
||||
t.set('mike', 'world');
|
||||
t.set('zebra', 'zoo');
|
||||
t.set('linux', 'tux');
|
||||
t.set('c major', 'c e g');
|
||||
t.set('user_role', 'DevOps Engineer');
|
||||
t.set('interests', 'Blogging, Influencing, Stocks, Generating Income');
|
||||
t.set('goals', 'Build following / grow community, Learn and grow, Technology');
|
||||
t.set('preferred_name', 'Smig');
|
||||
t.set('data_request', 'Create key value pairs for an arbitrary data set');
|
||||
t.set('format', "t.set('key', 'value')");
|
||||
t.set('entries', '30');
|
||||
t.set('entry_1', 'value_1');
|
||||
t.set('entry_2', 'value_2');
|
||||
t.set('entry_3', 'value_3');
|
||||
t.set('entry_4', 'value_4');
|
||||
t.set('entry_5', 'value_5');
|
||||
t.set('entry_6', 'value_6');
|
||||
t.set('entry_7', 'value_7');
|
||||
t.set('entry_8', 'value_8');
|
||||
t.set('entry_9', 'value_9');
|
||||
t.set('entry_10', 'value_10');
|
||||
t.set('entry_11', 'value_11');
|
||||
t.set('entry_12', 'value_12');
|
||||
t.set('entry_13', 'value_13');
|
||||
t.set('entry_14', 'value_14');
|
||||
t.set('entry_15', 'value_15');
|
||||
t.set('entry_16', 'value_16');
|
||||
t.set('entry_17', 'value_17');
|
||||
t.set('entry_18', 'value_18');
|
||||
t.set('entry_19', 'value_19');
|
||||
t.set('entry_20', 'value_20');
|
||||
t.set('entry_21', 'value_21');
|
||||
t.set('entry_22', 'value_22');
|
||||
t.set('entry_23', 'value_23');
|
||||
t.set('entry_24', 'value_24');
|
||||
t.set('entry_25', 'value_25');
|
||||
t.set('entry_26', 'value_26');
|
||||
t.set('entry_27', 'value_27');
|
||||
t.set('entry_28', 'value_28');
|
||||
t.set('entry_29', 'value_29');
|
||||
t.set('entry_30', 'value_30');
|
||||
console.log(t.keys());
|
||||
console.log(t.entries());
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue