### Looping through a real spiral on a discrete grid?

The goal is to find a closest pixel with a certain value. To do that, I want to loop over the pixel, starting from t...

### How to arrange the functions in the order of growth rate? So that f(n) is O(g(n))?

I have the below functions that needs to be ordered in their growth rate. But how can we show that the function g(n)...

### Reduce Truth table with Karnaugh Map?

I am trying to reduce a boolean expression with a K-map. But when I make the map I end up with three true values whi...

### How do you calculate log base 2 in Java for integers??

I use the following function to calculate log base 2 for integers: public static int log2(int n){ if(n <= 0)...

### F(n) = F(n-1) - F(n-2)?

I came across this sequence in a programming contest F(n)= F(n-1)-F(n-2); Given F0 and F1 find nth term (http://co...

### What does this definition of contiguous subsequences mean??

I don't understand the following definition of a contiguous subsequence: A contiguous subsequence of a list S is a ...

### What does this definition of contiguous subsequences mean??

I don't understand the following definition of a contiguous subsequence: A contiguous subsequence of a list S is a ...

### Worst Case for stable matchings?

In the stable matching problem, I am trying to generate the preference lists for worst case.I came across a paper th...

### What does it mean to solve something numerically??

What does it mean to solve something numerically? Why it is important to solve something numerically? ...