
algorithm - What does O (log n) mean exactly? - Stack Overflow
Feb 22, 2010 · You can think of O (1), O (n), O (logn), etc as classes or categories of growth. Some categories will take more time to do than others. These categories help give us a way of ordering the …
Difference between O(logn) and O(nlogn) - Stack Overflow
Mar 16, 2020 · I am preparing for software development interviews, I always faced the problem in distinguishing the difference between O(logn) and O(nLogn). Can anyone explain me with some …
algorithm - Is log (n!) = Θ (n·log (n))? - Stack Overflow
@Z3d4s the what steps 7-8 conversion is saying that n logn == log (n^n) and for showing the bound here you can say the first term is always greater than the second term you can check for any larger …
Difference between O(n) and O(log(n)) - which is better and what ...
Apr 29, 2012 · For the short answer, O (log n) is better than O (n) Now what exactly is O ( log n) ? Generally, when referring to big O notation, log n refers to the base-2 logarithm, (same way ln …
Examples of Algorithms which has O (1), O (n log n) and O (log n ...
Oct 20, 2009 · O (1) - most cooking procedures are O (1), that is, it takes a constant amount of time even if there are more people to cook for (to a degree, because you could run out of space in your …
Is n or nlog (n) better than constant or logarithmic time?
Sep 18, 2014 · It is a mistake when taken in the context that O (n) and O (n log n) functions have better complexity than O (1) and O (log n) functions. When looking typical cases of complexity in big O …
discrete mathematics - (logn)^ (logn) = n^ (log10+logn). WHY ...
Jan 15, 2018 · I don't understand why logn is equivalent to b^log (logn (n)). Can you illustrate it on answer?
algorithm - What does Logn actually mean? - Stack Overflow
May 1, 2011 · I understand the algorithm and how it works, but not how to get the number of comparisons it does, or what logn actually means, at the end of the day. I understand the basics, to …
How come O (n) + O (logn) = O (logn) - Computer Science Stack …
Dec 2, 2018 · 3 How come O (n) + O (logn) = O (logn)? When talking for example about an algorithm that has two operations. One of them takes O (n) and the other O (logn) and in the end we say that …
Why is O (n) better than O ( nlog (n) )? - Stack Overflow
Jun 11, 2019 · I just came around this weird discovery, in normal maths, n*logn would be lesser than n, because log n is usually less than 1. So why is O(nlog(n)) greater than O(n)? (ie why is nlogn …