algorithms.js

Atwood's Law applied to CS101.

Classic algorithms and data structures implemented in JavaScript, you know... FOR SCIENCE.

Installing

npm install --save algorithms

Contents

Data Structures

require('algorithms/data_structures');
// or
require('algorithms').DataStructures;

• BST
• Graph
• HashTable
• Heap
• MinHeap
• MaxHeap
• LinkedList
• PriorityQueue
• Queue
• Stack
• Set (HashSet)
• DisjointSetForest
• FenwickTree

Graph algorithms

require('algorithms/graph');
// or
require('algorithms').Graph;

• topologicalSort
• eulerPath
• depthFirstSearch
• breadthFirstSearch

Shortest path

• bfsShortestPath
• dijkstra
• SPFA (Shortest Path Faster Algorithm)
• bellmanFord
• floydWarshall

Minimum spanning tree

• prim
• kruskal

Math algorithms

require('algorithms/math');
// or
require('algorithms').Math;

• fibonacci
• fisherYates
• gcd (Greatest common divisor)
• extendedEuclidean
• newtonSqrt
• reservoirSampling
• fastPower
• nextPermutation
• powerSet
• shannonEntropy

Search algorithms

require('algorithms/search');
// or
require('algorithms').Search;

• bfs (breadth-first search for binary trees)
• binarySearch
• dfs (depth-first search for binary trees)
• inOrder (default)
• preOrder
• postOrder

Sorting algorithms

require('algorithms/sorting');
// or
require('algorithms').Sorting;

• bubbleSort
• countingSort
• heapSort
• quicksort
• selectionSort
• radixSort
• insertionSort
• shellSort

String algorithms

require('algorithms/string');
// or
require('algorithms').String;

• levenshtein
• rabinKarp
• knuthMorrisPratt
• huffman
• encode
• decode
• hamming
• longestCommonSubsequence
• longestCommonSubstring