Ingen beskrivning

Jonathan E. Landrum 305e9a4c94 Save State 8 år sedan
.gitignore df58a5dfbc Initial commit. Adding the project to version control. 10 år sedan
EmptyCollectionException.java df58a5dfbc Initial commit. Adding the project to version control. 10 år sedan
IndexOutOfBoundsException.java 305e9a4c94 Save State 8 år sedan
Main.java e2b1bcff5f Saving changes 9 år sedan
NoSuchElementException.java df58a5dfbc Initial commit. Adding the project to version control. 10 år sedan
Node.java 305e9a4c94 Save State 8 år sedan
README.md 0960106b04 Update README.md 9 år sedan
SearchHeap.java 305e9a4c94 Save State 8 år sedan
UnknownErrorException.java 305e9a4c94 Save State 8 år sedan
package.bluej 305e9a4c94 Save State 8 år sedan

README.md

Search Heap

This is a data structure I am in the process of writing. As evidenced by the name, this structure is a well-ordered tree, thus it is also searchable. It is a type of heap that keeps both the global minimum and maximum in the root node, and also keeps the local minima and maxima in their respective subtree's root. This ensures O(1) search time for the extrema, and, because it is self-balancing, it guarantees O(lg n) search time for a given element, where n is the number of elements in the collection.

A zero-padded example with integers:

             (00, 13)
             /      \
    (01, 06)          (07, 12)
       / \               / \
(02, 03) (04, 05) (08, 09) (10, 11)