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The leaves are 4–6 m (13–20 ft) long, with spines on the petiole, and pinnate, with about 150 leaflets. The leaflets are 30 centimetres (12 inches) long and 2 cm (1 in) wide. The full span of the crown ranges from 6–10 m (20–33 ft). The date palm is dioecious, having separate male and female plants. They can be easily grown from seed ...
2–3 tree. In computer science, a 2–3 tree is a tree data structure, where every node with children ( internal node) has either two children (2-node) and one data element or three children (3-node) and two data elements. A 2–3 tree is a B-tree of order 3. [1] Nodes on the outside of the tree ( leaf nodes) have no children and one or two ...
Fig. 1: AVL tree with balance factors (green) In computer science, an AVL tree (named after inventors Adelson-Velsky and Landis) is a self-balancing binary search tree. In an AVL tree, the heights of the two child subtrees of any node differ by at most one; if at any time they differ by more than one, rebalancing is done to restore this property.
A, or a, is the first letter and the first vowel letter of the Latin alphabet, [1] [2] used in the modern English alphabet, and others worldwide. Its name in English is a (pronounced / ˈeɪ / AY ), plural aes. [nb 1] [2] It is similar in shape to the Ancient Greek letter alpha, from which it derives. [3]