All Steem Witnesses Should Now All Upgrade to 20.2 (Hardfork 20)
The HF20 is scheduled on 25/September and all witnesses by updating to 20.2 cast their votes of HF20 (hard fork) From @drakos online tool, we can see already 17 …
Author: ACMer
How to Search in 2D Sorted Matrix?
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties: Integers in each row are sorted from left …
Tips For Keeping Your VPS Flawless
More often than not, it bugs you how to maintain a VPS once it is set up and running. It is somewhat difficult to come up with a right …
C++ Function to Reshape the Matrix
In MATLAB, there is a very useful function called ‘reshape’, which can reshape a matrix into a new one with different size but keep its original data. You’re given …
Compute the Maximum Product of Three Numbers in an Array
Given an array of integers – find out the maximum product of the tree numbers in the array. For example, output: and , output 24. We can easily write …