red-black-tree Questions

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I know that JavaScript now has sets, but I wonder if there is something to realize the function of multiSet, or if there is some framework that has the functions of multiset which I really need a l...
Saldivar asked 21/8, 2015 at 4:12

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I'm looking for an implementation of a Red-Black Tree in C#, with the following features: Search, Insert and Delete in O(log n). Members type should be generic. Support in Comparer(T), for sorting...
Steapsin asked 9/11, 2009 at 19:43

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AVL and Red-black trees are both self-balancing except Red and black color in the nodes. What's the main reason for choosing Red black trees instead of AVL trees? What are the applications of Red b...
Cointon asked 13/12, 2012 at 4:17

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I'm trying to implement iterators for a Ternary Search Tree, and because TSTs are very similar to BSTs, I thought I'd look at libstdc++'s implementation for said iterators. The idea is to iterate t...
Specious asked 1/10, 2018 at 14:41

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CFS scheduler picks next process based on minimum virtual time and to get this value efficiently its using Red-Black tree(rbtree), using rbtree we will get minimum O(h) here h is height of rbtree. ...
Cu asked 17/10, 2015 at 20:10

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Where can I find one ready for use? Or for that matter, a good collection of "standard" data structures, if you know of any?
Captious asked 17/11, 2010 at 12:38

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Is it worth representing a red black tree as an array to eliminate the memory overhead. Or will the array take up more memory since the array will have empty slots?
Jahdal asked 4/3, 2017 at 23:48

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Suppose you have a red-black tree that is a valid binary search tree and does not violate any of those rules: A node is either red or black. The root is black. All leaves (NIL) are black. Both ch...
Jotun asked 25/7, 2012 at 9:48

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I have a project in which I have to achieve fast search, insert and delete operations on data ranging from megabytes to terabytes. I had been studying data structures of late and analyzing them. Be...

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It is quite easy to fully understand standard Binary Search Tree and its operations. Because of that understanding, I even don't need to remember the implementations of those insert, delete, search...
Presbyterate asked 27/2, 2012 at 18:2

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I don't know why we need the NIL node as a leaf node in Red-Black Trees. Can anyone give an explanation about its purpose?
Sorenson asked 12/2, 2020 at 3:3

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i know how to build it with n insertions ( each with O(log(n)) efficiency ) (n*log(n)) overall ,i also know that the equivalent structure of 2-3-4 tree can also be build with linear time from sorte...
Palaeozoology asked 24/1, 2016 at 0:33

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I wanted to understand how red-black tree works. I understood the algorithm, how to fix properties after insert and delete operations, but something isn't clear to me. Why red-black tree is more ba...
Boscage asked 23/4, 2015 at 17:5

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I am learning Left-Lean-Red-Black tree, from Prof.Robert Sedgewick http://www.cs.princeton.edu/~rs/talks/LLRB/LLRB.pdf http://www.cs.princeton.edu/~rs/talks/LLRB/RedBlack.pdf While I got to under...
Millepore asked 16/3, 2013 at 21:44

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I'm reading Left Leaning Red Black Tree in algorithms 4th edition, by Robert Sedgewick. I spent several days trying to understand the deleteMin as a warmup to understanding delete and this is my fi...
Sajovich asked 1/6, 2020 at 14:5

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In CLRS, the authors introduce the rotation operation in red-black tree by following pseudocode: LEFT-ROTATE(T, x) y = x.right # Line 1 x.right = y.left # Line 2 if y.left ≠ T.nil # Line 3 y...
Hydraulic asked 25/11, 2019 at 6:38

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I am studying red-black trees and I am reading the Cormen's "Introduction to Algorithms" book. Now I am trying to create red-black tree with numbers 1-10 by using the pseudo-code described in the b...
Brouwer asked 15/2, 2015 at 20:53

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The vm_area_struct structure used to link various sections of a memory mapped executable file is stored as a red black tree. Now, as far as I know and the post here mentions too Difference between ...
Backing asked 17/7, 2016 at 17:10

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I am trying to understand the concept behind Java Collection framework and came along to this question - Why null key is not allowed in TreeMap? Its giving NullPointerException if we try to add nu...
Holohedral asked 8/2, 2018 at 14:28

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It seems the definition on wiki is not precise: http://en.wikipedia.org/wiki/Red-black_tree#Properties Is a tree with all black nodes a red black tree? UPDATE With the definition of rbtree not ...
Sustentation asked 20/6, 2011 at 3:50

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I have used kd-tree algoritham and make tree. But i found that tree is not balanced so my question is if we used kd-tree algoritham then that tree is always balanced if not then how can we make i...

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I am curious to know what is the reasoning that could overweighs towards using a self-balancing tree technique to store items than using a hash table. I see that hash tables cannot maintain the i...
Poole asked 16/7, 2010 at 13:25

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I've bumped into this question at one of Coursera algorithms course and realized that I have no idea how to do that. But still, I have some thoughts about it. The first thing that comes into my min...

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The third paragraph of wikipedia's article on AVL trees says: "Because AVL trees are more rigidly balanced, they are faster than red-black trees for lookup-intensive applications." So, shouldn't T...

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The smallest number of internal nodes in a red-black tree with black height of k is 2k-1 which is one in the following image: The largest number of internal nodes with black height of k is 22k-1...
Malka asked 13/10, 2013 at 21:3

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