There are two 25s in 50 and there are four 25s in 100. If you remember this, it helps you count in steps of 25. Look at this number line. With every two steps of 25 there is a bigger step of 50.
The challenge of parallel event counting in a memory efficient way is not a recent topic, but it is one still under discussion as there is great room for improvement. Most of today’s solutions perform ...