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**Splay tree**— A splay tree is a self balancing binary search tree with the additional property that recently accessed elements are quick to access again. It performs basic operations such as insertion, look up and removal in O(log(n)) amortized time. For many… … Wikipedia**Shooting an apple off one's child's head**— William Tell s apple shot as depicted in Sebastian Münster s Cosmographia (1554 edition). Shooting an apple off one s child s head, also known as apple shot (from German Apfelschuss) is a feat of marksmanship with a bow or crossbow that occurs as … Wikipedia**Árbol biselado**— Un Árbol biselado o Árbol Splay es un Árbol binario de búsqueda auto balanceable, con la propiedad adicional de que a los elementos accedidos recientemente se accederá más rápidamente en accesos posteriores. Realiza operaciones básicas como… … Wikipedia Español**Binary search tree**— In computer science, a binary search tree (BST) is a binary tree data structurewhich has the following properties: *each node (item in the tree) has a value; *a total order (linear order) is defined on these values; *the left subtree of a node… … Wikipedia**Tree rotation**— A tree rotation is an operation on a binary search tree that changes the structure without interfering with the order of the elements. A tree rotation moves one node up in the tree and one node down. They are used to change the shape of the tree … Wikipedia**Tree (data structure)**— A simple unordered tree; in this diagram, the node labeled 7 has two children, labeled 2 and 6, and one parent, labeled 2. The root node, at the top, has no parent. In computer science, a tree is a widely used data structure that emulates a… … Wikipedia**AVL tree**— In computer science, an AVL tree is a self balancing binary search tree, and it is the first such data structure to be invented. [Robert Sedgewick, Algorithms , Addison Wesley, 1983, ISBN 0 201 06672 6, page 199, chapter 15: Balanced Trees.] In… … Wikipedia**Binary tree**— Not to be confused with B tree. A simple binary tree of size 9 and height 3, with a root node whose value is 2. The above tree is unbalanced and not sorted. In computer science, a binary tree is a tree data structure in which each node has at… … Wikipedia**Red-black tree**— A red black tree is a type of self balancing binary search tree, a data structure used in computer science, typically used to implement associative arrays. The original structure was invented in 1972 by Rudolf Bayer who called them symmetric… … Wikipedia**B-tree**— In computer science, a B tree is a tree data structure that keeps data sorted and allows searches, insertions, and deletions in logarithmic amortized time. It is most commonly used in databases and filesystems. In B trees, internal (non leaf)… … Wikipedia