Data Structures

Kefa and First Steps — CodeForces | C++ Implementation

Kefa decided to make some money doing business on the Internet for exactly n days. He knows that on the i-th day (1≤ i ≤n) he makes money. Kefa loves progress, that’s why he wants to know the length of the maximum non-decreasing…

Left Rotation — HackerRank C++ Implementation

Problem:

A left rotation operation on an array of size n shifts each of the array’s elements 1 unit to the left. For example, if 2 left rotations are performed on array [1, 2, 3, 4, 5], then the array would become [3…

Repeated String — HackerRank C++ Implementation

Problem:

Finding Length of Loop in Linked List | C++ Implementation

Reverse the Linked List | C++ Implementation

Given a singly linked list, we have to reverse it.

Split Singly Circular Linked List | C++ Implementation

Move all Odd numbers after Even numbers in Singly Linked List C++ Implementation

Merge two sorted Linked List (in-place) | C++ Implementation

Doubly Circular Linked List |C++ Implementation

Doubly Linked List | C++ Implementation

The nodes in a linked list are connected through pointers. Pointers represent the address…