
algorithm - Understanding quicksort - Stack Overflow
Sep 23, 2016 · The pivot selection The execution speed of the algorithm depends largely on how this mechanism is implemented, poor implementation can assume that the algorithm is run at …
Image comparison - fast algorithm - Stack Overflow
Each algorithm is best suited for certain types of image transformations and you can take advantage of that. At the top, the fastest algorithms; at the bottom the slowest (though more …
How does a 'diff' algorithm work, e.g. in VCDIFF and DiffMerge?
Here is a page that includes a bit of documentation, full source code, and examples of a diff algorithm using the techniques in the aforementioned algorithm. The source code appears to …
algorithm - Calculate distance between two latitude-longitude …
Aug 26, 2008 · How do I calculate the distance between two points specified by latitude and longitude? For clarification, I'd like the distance in kilometers; the points use the WGS84 …
Which sorting algorithm is used by .NET's Array.Sort() method?
Dec 6, 2009 · From MSDN This method uses the introspective sort (introsort) algorithm as follows: If the partition size is less than or equal to 16 elements, it uses an insertion sort algorithm. If …
algorithm - What is the difference between depth and height in a …
Dec 1, 2023 · This is a simple question from algorithms theory. The difference between them is that in one case you count number of nodes and in other number of edges on the shortest …
algorithm - Difference between Big-O and Little-O Notation
Sep 1, 2009 · Algorithm A can't tell the difference between two similar inputs instances where only x 's value changes. If x is the minimum in one of these instances and not in the other, then A …
The best shortest path algorithm - Stack Overflow
What is the difference between the "Floyd-Warshall algorithm" and "Dijkstra's Algorithm", and which is the best for finding the shortest path in a graph? I need to calculate the shortest path …
algorithm - How to generate Sudoku boards with unique solutions …
Aug 3, 2011 · How do you generate a Sudoku board with a unique solution? What I thought was to initialize a random board and then remove some numbers. But my question is how do I …
how to calculate binary search complexity - Stack Overflow
Nov 18, 2011 · 5 The time complexity of the binary search algorithm belongs to the O (log n) class. This is called big O notation. The way you should interpret this is that the asymptotic …