2-3 Heap

In computer science, a 2–3 heap is a data structure, a variation on the heap, designed by Tadao Takaoka in 1999. The structure is similar to the Fibonacci heap, and borrows from the 2-3 tree.

Time costs for some common heap operations:

  • delete-min takes amortized time
  • decrease-key takes constant amortized time
  • insertion takes constant amortized time.

Famous quotes containing the word heap:

    Now they heap the funeral pyre,
    And the torch of death they light;
    Ah! ‘tis hard to die by fire!
    William Makepeace Thackeray (1811–1863)