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tag :: Python

Finding the N'th number in the Fibonacci sequence
Generating Fibonacci Sequence
Line Segment Intersection
Merge Sort
Prim's Algorithm in Python
Searching A Node In Binary Search Tree
Solving N Queens Problem Using Backtracking
All paths in a directed acyclic graph
Detecting cycle in directed graphs using Depth-First-Search (DFS)
Generating permutations using recursion
Python : Max Heap / Min Heap Using HeapQ
QuickSort Algorithm
Toggle last set bit in an integer
Detecting cycle in an undirected graphs using Depth-First-Search (DFS)
Generating subsets or combinations using recursion
Letter Phone
Python : Creating adjacency list for storing graph
Generating integer partitions using backtracing & recursion
Kruskal's Minimum Spanning Tree Algorithm
Euler's Totient Function
Finding the K most frequent elements in an array
Generating All Combinations Of Balanced Parenthesis
Algorithm for Solving Tower Of Hanoi
Binary Search
Searching a number in a 2D Sorted Matrix
Counting Distinct Substrings In A Given String Using Trie
Python : Dijkstra's Shortest Path
Algorithm : Infix To Postfix Conversion
Finding count of duplicate numbers in a sorted array
Longest Common Subsequence
Maximum sum subrectangle
Prime Sieve Algorithm ( Sieve of Eratosthenes )
Range Minimum Queries Using A Sparse Table
Algorithm : Evaluating an infix expression
Binary Indexed Tree / Fenwick Tree
Finding Prime Factors Of A Number
Finding the Largest Area Rectangle In A Histogram
Stock Span Problem
Longest Valid Parentheses Using Stack
Bellman-Ford Shortest Path Algorithm
Euclidean algorithm
Finding Longest Increasing SubSequence (LIS)
Maximum sum subrectangle using Kadane's algorithm
Square Root using Binary Search
Preorder, Inorder and Postorder tree traversals
Construct a binary tree from InOrder & PreOrder traversals
Construct a binary tree from an InOrder & PostOrder traversals
Level order tree traversal
Bellman Ford Algorithm for DAG
Binary to decimal conversion
Breadth First Search ( BFS ) Algorithm
Disjoint-Set, Union By Rank & Path Compression
Fast Exponentiation
Finding the Smallest number in a rotated sorted array
Matrix Chain Multiplication Using Dynamic Programming
Longest Palindromic Substring
Checking if a number is prime or non prime
0-1 Knapsack Problem
Coins Change Problem
Minimum coins for a change
Integer Partitioning Problem
Binary Search : Allocate books
Binary Search : Ship packages
Algorithm For Finding Binomial Coefficents
Depth First Search ( DFS ) Algorithm
Finding the maximum sum of a subarray in an array
Generating combinations (subsets) using bitwise operations
Topological Sort
Climbing Stairs
Python : Topological Sort (Lexical ordering)
Check If A binary tree is a subtree in another binary tree (supertree)
Finding the diameter of a binary tree
Matrix Multiplication
Recursiverly check if a binary tree is height-balanced
Check if a binary tree is height-balanced using tree-traversal
Floyd-Warshall Shortest Path Algorithm
Python : Create a dictionary from a list
Python : Sort a dictionary based on value and key of items
Python : Delete Key, Value from Dictionary
Python : Merge Dictionaries
Python : Two dimensional list
Python : Convert a list of strings (all int) to a list of integers
Python : Getting Current Date & Time
Python : Using Decorators.
Python : Reading JSON file
Python : Agrument Parser
Python : Finding first and last n characters of a string
KMP Pattern Match Algorithm
Algorithm For Finding Anagrams
Algorithm For Grouping Anagrams
Longest substring without repeating characters
Trie implementation [Python & Java]