Top Questions

1. Where is OpenCV's getGaussianKernel method's formula for sigma coming from?
   5 votes

   0 answers
2. Divide N people into K groups: Why is the big O of this algorithim O(N^2 * K)?
   3 votes

   1 answers
3. Why are there only log(N) recursive calls made in this tree traversal?
   3 votes

   1 answers
4. When removing a node, why isn't it necessary to set that node's next to null?
   2 votes

   3 answers
5. Largest Rectangle in Histogram: Why is the big O of this code O(nlog(n))?
   2 votes

   0 answers