How to Convert Integer to the Sum of Two No-Zero Integers?
Given an integer n. No-Zero integer is a positive integer which doesn’t contain any 0 in its decimal representation. Return a list of two integers where: A and B …
Algorithm to Generate the Spiral Matrix in Clock-wise Order
Given a positive integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. Example: Input: 3 Output: , , ] Walk and Turn …
How to Remove the Duplicates from Sorted List (Leaving Only Distinct Items)?
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. Example 1: Input: 1-2-3-3-4-4-5 Output: 1-2-5 Example 2: Input: …
How to Sort a Linked List by Converting to Array/Vector?
Although, sorting a linked list can be done via Recursive Divide-and-Conquer algorithm i.e. merge sorting, we can however, turn the linked list into an array (or vector) using O(N) …
Know The Effective and Smart SEO Reporting Tool You Must Use
A quality and effective SEO reporting tool is essential in any business marketing campaign. It provides a progress report on how well your business is doing in the search …
Using Recursive Backtracking Algorithm to Solve Classic N Queen Problem
The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other. Given an integer n, return all distinct …