Reconnect the Nodes in Linked List by Odd/Even in Place (Odd Even Linked List)
Given a singly linked list, group all odd nodes together followed by the even nodes. Please note here we are talking about the node number and not the value …
Breadth First Search Algorithm to Find Nearest Right Node in Binary Tree
Given the root of a binary tree and a node u in the tree, return the nearest node on the same level that is to the right of u, …
Using Priority Queue to Compute the Slow Sums using Greedy Algorithm
Slow Sums Algorithms Suppose we have a list of N numbers, and repeat the following operation until we’re left with only a single number: Choose any two numbers and …
Min Number of Operations to Crawler Log Folder
The File system keeps a log each time some user performs a change folder operation. The operations are described below: “../” : Move to the parent folder of the …
Reclaiming the Disk Space by Deleting the Logs of the Docker Container
The Steem Blockchain is huge and currently it has over 47 Million blocks and still growing! To run a steem witness, you will need at least 16GB RAM and …
How to Re-mount a RAID-1 Array into a RAID-0 on Linux VPS?
Recently, I ordered a dedicated server from Dacentec and the specs says i should have 2x1TB HDD but when I run the lsblk command, I only found one. Here …