Finding the Parity of a number Efficiently in C++

Finding the vertex, focus and directrix of a parabola in C++

First digit in factorial of a number in C++

First digit in product of an array of numbers in C++

First N natural can be divided into two sets with given difference and co-prime sums in C++

First non-repeating character using one traversal of string in C++

First triangular number whose number of divisors exceeds N in C++

First uppercase letter in a string (Iterative and Recursive) in C++

Fixed (or static) Partitioning in Operating System in C++

Deepest left leaf node in a binary tree in C++

Delete a Doubly Linked List node at a given position in C++

Delete a Linked List node at a given position in C++

Delete a Node from linked list without head pointer in C++

Delete a node in a Doubly Linked List in C++

Delete all Non-Prime Nodes from a Singly Linked List in C++

Delete all Prime Nodes from a Doubly Linked List in C++

Delete all Prime Nodes from a Singly Linked List in C++

Delete all the even nodes from a Doubly Linked List in C++

Delete all the nodes from a doubly linked list that are smaller than a given value in C++

Delete all the nodes from the doubly linked list that are greater than a given value in C++