
algorithm - What does O (log n) mean exactly? - Stack Overflow
Feb 22, 2010 · 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 …
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 will fail to …
Newest 'algorithm' Questions - Stack Overflow
Mar 24, 2026 · 5 replies 33 views Algorithm for selecting random representative subset based on absolute frequencies Given a long list of (unique) names, as well as an absolute frequency for each …
Peak-finding algorithm for Python/SciPy - Stack Overflow
Apr 16, 2015 · 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, probably …
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 …
What is the fastest hash algorithm to check if two files are equal?
Nov 19, 2009 · A hash function can't tell you if two files are equal. It can only tell you if two files are not equal. If you're only comparing two files once, faster than any hash algorithm will be simple reading …
What is the fastest substring search algorithm? - Stack Overflow
Aug 13, 2013 · Each search algorithm comes in several variations that can make significant differences to its performance, as, for example, this paper illustrates. Benchmark your service to categorize the …
c# - Algorithm to detect overlapping periods - Stack Overflow
Nov 22, 2012 · 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
Mar 24, 2014 · 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 …