DFS and BFS Algorithms to Find All the Lonely Nodes of a Binary Tree
In a binary tree, a lonely node is a node that is the only child of its parent node. The root of the tree is not lonely because it …
Author: ACMer
Three ways of Running a continuous NodeJS Application on Your Server
Let’s say, I have an application that is written in NodeJs, that process the latest blocks of the steem blockchain and write data into a database. I have three …
K Closest Points to Origin using Custom Sorting Algorithm in C++/Java
We have a list of points on the plane. Find the K closest points to the origin (0, 0). (Here, the distance between two points on a plane is …
Using Hash Set to Determine if a String is the Permutation of Another String
Given two strings s1 and s2, write an algorithm to determine if s1 is one permutation of s2. For example: s1 = “abc”, s2 = “bca” output: true s1 …
Recursive Algorithm to Get Proxy Votes on Steem Blockchain
Regarding this tool: Get Proxy Votes on Steem Blockchain, In case you might not notice, this tool also returns the indirect proxy supporters. For example, danielhuhservice proxies to der-prophet, …