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As a part of simplifying the process of learning algorithms, we have created a free learning platform which is centered around an idea that visualization of ...

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Next Higher Number

Longest Substring With M Unique Characters

Anagram Pattern Search

Largest Subset With Consecutive Numbers

Serialize and Deserialize a Binary Tree

Largest Node on the Right for Each Node in a Linked List

Multiply all fields except its position in an array

Adaptive Huffman Coding - Part 2

Find the missing number in duplicate array

Segregate Even And Odd Nodes in a Linked List

First non repeating character in a string

Convert Excel Sheet Row Numbers to labels and reverse

Shortest Range in K sorted lists

Implement a fair coin given an unfair coin

Adaptive Huffman Coding Tree Example

Huffman Coding

Serialize and Deserialize a Binary Search Tree in O(n) time

Find the element that appears once in an array

Building Bridges Dynamic Programming

Serialize and Deserialize a Binary Search Tree

Find the number which occurs odd number of times

Trie Insert and Search

Maximum element from each subarray of size k

Check if binary tree is balanced

Converting Binary Tree to Binary Search Tree without changing spatial structure

Square root of a number

Check if Binary Tree is Symmetric or Not

Populate next right pointers in a binary tree

Count frequencies of array elements in range 1 to n

Spiral level order traversal of a binary tree