Web红黑树（Red Black Tree） 是一种自平衡二叉查找树，是在计算机科学中用到的一种数据结构，典型的用途是实现关联数组。红黑树是在1972年由Rudolf Bayer发明的，当时被称为平 … In computer science, a red–black tree is a specialised binary search tree data structure noted for fast storage and retrieval of ordered information, and a guarantee that operations will complete within a known time. Compared to other self-balancing binary search trees, the nodes in a red-black tree hold an extra bit … See more In 1972, Rudolf Bayer invented a data structure that was a special order-4 case of a B-tree. These trees maintained all paths from root to leaf with the same number of nodes, creating perfectly balanced trees. … See more In addition to the requirements imposed on a binary search tree the following must be satisfied by a red–black tree: 1. Every node is either red or black. 2. All NIL nodes (figure 1) are considered black. 3. A red node does not have a red child. See more Red–black trees offer worst-case guarantees for insertion time, deletion time, and search time. Not only does this make them valuable … See more For $${\displaystyle h\in \mathbb {N} }$$ there is a red–black tree of height $${\displaystyle h}$$ with See more A red–black tree is a special type of binary search tree, used in computer science to organize pieces of comparable data, such as text fragments or numbers (as e.g. the numbers in figures 1 and 2). The nodes carrying keys and/or data are frequently called See more A red–black tree is similar in structure to a B-tree of order 4, where each node can contain between 1 and 3 values and (accordingly) … See more The read-only operations, such as search or tree traversal, on a red–black tree require no modification from those used for binary search trees, because every red–black tree is a special case of a simple binary search tree. However, the immediate result of … See more
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