# Category - AlgorithmAnalysis of Algorithmartificial intelligenceBacktrackingBit Algorithms:Branch and BoundDivide and ConquerDynamic ProgrammingGeometric AlgorithmsGraph AlgorithmsGreedy AlgorithmMathematical AlgorithmsRandomized AlgorithmsSearching and Sorting

## Reverse a Doubly Linked List

Reverse a Doubly Linked List - Doubly Linked List - A simple method for reversing a Doubly Linked List. All we need to do is swap prev and next pointers.

## Java Program-Inorder Successor in Binary Search Tree

In order Successor in Binary Search Tree - Binary Search Tree - In order successor of a node is the next node in In order traversal of the Binary Tree.

## C Program-Inorder Successor in Binary Search Tree

C Program - In order Successor in Binary Search Tree - Binary Search Tree - In order Successor is NULL for the last node in In order traversal.

## Inorder Successor in Binary Search Tree

Python Program - In order Successor in Binary Search Tree - Binary Search Tree - In order Successor is NULL for the last node in In order traversal.

## Delete a node in a Doubly Linked List

Delete a node in a Doubly Linked List - Doubly Linked List - If node to be deleted is head node, then change the head pointer to next current head.

## Data Structure-Queue-Find the largest multiple of 3

find largest multiple 3 - Given an array of non-negative integers. Find the largest multiple of 3 that can be formed from array elements.

## C Algorithm – The Stock Span Problem

C Algorithm - The Stock Span Problem - Stack - The stock span problem is a financial problem where we have a series of n daily price quotes

## C Programming – Union and Intersection of two Linked Lists

Given two Linked Lists, create union and intersection lists that contain union and intersection of the elements present in the given lists.

## C++ Programming – Find whether an array is subset of another array

Given two arrays: arr1[0..m-1] and arr2[0..n-1]. Find whether arr2[] is a subset of arr1[] or not. Both the arrays are not in sorted order.

## Java Programming – Find whether an array is subset of another array

Given two arrays: arr1[0..m-1] and arr2[0..n-1]. Find whether arr2[] is a subset of arr1[] or not. Both the arrays are not in sorted order.

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