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 follow the basic …
algorithm - What does O (log n) mean exactly? - Stack Overflow
2010年2月22日 · A common algorithm with O (log n) time complexity is Binary Search whose recursive relation is T (n/2) + O (1) i.e. at every subsequent level of the tree you divide problem into half and do …
how do *you* calculate/approximate Big O? - Stack Overflow
Most people with a degree in CS know what Big O stands for. It helps us to measure how well an algorithm scales. How do you calculate or approximate the complexity of your algorithms?
algorithm - Difference between Big-O and Little-O Notation - Stack …
2009年9月1日 · 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 will fail to …
What is the best algorithm for overriding GetHashCode?
The hashing algorithm needs to be deterministic i.e. given the same input it must always produce the same output. Reduce Collisions The algorithm that calculates a hash code needs to keep hash …
Peak-finding algorithm for Python/SciPy - Stack Overflow
2015年4月16日 · The peak-finding algorithm would find the location of these peaks (not just their values), and ideally would find the true inter-sample peak, not just the index with maximum value, …
c# - Algorithm to detect overlapping periods - Stack Overflow
2012年11月22日 · Algorithm to detect overlapping periods [duplicate] Asked 13 years, 4 months ago Modified 5 years, 7 months ago Viewed 243k times
Color gradient algorithm - Stack Overflow
2014年3月24日 · Given two rgb colors and a rectangle, I'm able to create a basic linear gradient. This blog post gives very good explanation on how to create it. But I want to add one more variable to this …
Tower of Hanoi: Recursive Algorithm - Stack Overflow
2009年8月3日 · Although I have no problem whatsoever understanding recursion, I can't seem to wrap my head around the recursive solution to the Tower of Hanoi problem. Here is the code from …
Efficient Algorithm for Bit Reversal (from MSB->LSB to LSB->MSB) in C
2009年4月14日 · What is the most efficient algorithm to achieve the following: 0010 0000 => 0000 0100 The conversion is from MSB->LSB to LSB->MSB. All bits must be reversed; that is, this is not …