• In computer science, a Fibonacci heap is a data structure for priority queue operations, consisting of a collection of heap-ordered trees. It has a better...
    19 KB (3,785 words) - 06:01, 30 June 2025
  • Thumbnail for Heap (data structure)
    empty heap, which is log-linear. 2–3 heap B-heap Beap Binary heap Binomial heap Brodal queue d-ary heap Fibonacci heap K-D Heap Leaf heap Leftist heap Skew...
    16 KB (2,918 words) - 13:37, 12 July 2025
  • Thumbnail for Fibonacci sequence
    the Fibonacci Quarterly. Applications of Fibonacci numbers include computer algorithms such as the Fibonacci search technique and the Fibonacci heap data...
    85 KB (12,946 words) - 22:47, 28 July 2025
  • strict Fibonacci heap is a priority queue data structure with low worst case time bounds. It matches the amortized time bounds of the Fibonacci heap in the...
    34 KB (6,087 words) - 05:50, 29 March 2025
  • Thumbnail for Dijkstra's algorithm
    {\displaystyle |V|} is the number of nodes. Fredman & Tarjan 1984 proposed a Fibonacci heap priority queue to optimize the running time complexity to Θ ( | E |...
    45 KB (5,638 words) - 02:33, 21 July 2025
  • Thumbnail for Binary heap
    A binary heap is a heap data structure that takes the form of a binary tree. Binary heaps are a common way of implementing priority queues.: 162–163  The...
    30 KB (5,127 words) - 11:33, 29 May 2025
  • Robert Tarjan in 1986. Pairing heaps are heap-ordered multiway tree structures, and can be considered simplified Fibonacci heaps. They are considered a "robust...
    13 KB (2,270 words) - 10:22, 20 April 2025
  • Thumbnail for Prim's algorithm
    to run in linear time even more simply, by using a d-ary heap in place of a Fibonacci heap. Let P be a connected, weighted graph. At every iteration...
    18 KB (2,079 words) - 20:30, 15 May 2025
  • The structure is similar to a Fibonacci heap, and borrows ideas from the 2–3 tree. The time needed for some common heap operations are as follows. Delete-min...
    14 KB (2,889 words) - 15:35, 25 July 2025
  • elements. Variants of the basic heap data structure such as pairing heaps or Fibonacci heaps can provide better bounds for some operations. Alternatively, when...
    33 KB (5,009 words) - 13:57, 18 July 2025
  • science, a binomial heap is a data structure that acts as a priority queue. It is an example of a mergeable heap (also called meldable heap), as it supports...
    13 KB (2,566 words) - 20:02, 27 April 2024
  • {\displaystyle O(V^{2}\log {V}+VE)} running time with the Dijkstra algorithm and Fibonacci heap. In a non-bipartite weighted graph, the problem of maximum weight matching...
    24 KB (3,032 words) - 23:25, 29 June 2025
  • Thumbnail for Robert Tarjan
    connected components algorithm, and co-inventor of both splay trees and Fibonacci heaps. Tarjan is currently the James S. McDonnell Distinguished University...
    18 KB (1,513 words) - 11:32, 21 June 2025
  • Thumbnail for Shortest path problem
    Corporation. P-923. Fredman, Michael Lawrence; Tarjan, Robert E. (1984). Fibonacci heaps and their uses in improved network optimization algorithms. 25th Annual...
    46 KB (4,790 words) - 00:08, 24 June 2025
  • Bx-tree Heap Min-max heap Binary heap B-heap Weak heap Binomial heap Fibonacci heap AF-heap Leonardo heap 2–3 heap Soft heap Pairing heap Leftist heap Treap...
    9 KB (914 words) - 05:55, 20 March 2025
  • {\log \log n}}}).} Brodal queues and strict Fibonacci heaps achieve optimal worst-case complexities for heaps. They were first described as imperative data...
    11 KB (2,409 words) - 22:24, 19 June 2025
  • position in the heap, allowing this decrease-priority operation to be performed in logarithmic time. Alternatively, a Fibonacci heap can perform the same...
    43 KB (5,547 words) - 00:01, 20 June 2025
  • Thumbnail for Nim
    Nim (redirect from Nim-heap)
    which two players take turns removing (or "nimming") objects from distinct heaps or piles. On each turn, a player must remove at least one object, and may...
    29 KB (3,949 words) - 02:13, 12 July 2025
  • feedback vertex set Ferguson–Forcade algorithm Fibonacci number Fibonacci search Fibonacci tree Fibonacci heap Find find kth least element finitary tree finite...
    35 KB (3,135 words) - 18:46, 6 May 2025
  • Thumbnail for Assignment problem
    paths between unmatched vertices). Its run-time complexity, when using Fibonacci heaps, is O ( m n + n 2 log ⁡ n ) {\displaystyle O(mn+n^{2}\log n)} , where...
    20 KB (2,960 words) - 14:39, 21 July 2025
  • {\log \log n}}}).} Brodal queues and strict Fibonacci heaps achieve optimal worst-case complexities for heaps. They were first described as imperative data...
    6 KB (1,345 words) - 23:22, 2 January 2025
  • Brodal queue (category Heaps (data structures))
    {\log \log n}}}).} Brodal queues and strict Fibonacci heaps achieve optimal worst-case complexities for heaps. They were first described as imperative data...
    2 KB (914 words) - 17:49, 7 November 2024
  • findmin(S): Get the element with minimum key in the soft heap Other heaps such as Fibonacci heaps achieve most of these bounds without any corruption, but cannot...
    9 KB (1,250 words) - 17:19, 29 July 2024
  • Brahmagupta–Fibonacci identity Fibonacci coding Fibonacci cube Fibonacci heap Fibonacci polynomials Fibonacci prime Fibonacci pseudoprime Fibonacci quasicrystal...
    1 KB (98 words) - 17:46, 14 November 2024
  • of the weak heap structure allow constant amortized time insertions and decrease-keys, matching the time for Fibonacci heaps. Weak heaps were introduced...
    16 KB (2,127 words) - 06:20, 30 November 2023
  • instead of 2. Thus, a binary heap is a 2-heap, and a ternary heap is a 3-heap. According to Tarjan and Jensen et al., d-ary heaps were invented by Donald B...
    13 KB (1,747 words) - 04:26, 16 July 2025
  • M + J 2 log ⁡ W ) {\displaystyle O(JM+J^{2}\log W)} time by using a Fibonacci heap to determine w next {\displaystyle w_{\text{next}}} instead of iterating...
    41 KB (5,598 words) - 15:38, 23 May 2025
  • Thumbnail for Stack (abstract data type)
    tree Red–black tree Self-balancing tree Splay tree Heap Binary heap Binomial heap Fibonacci heap R-tree R* tree R+ tree Hilbert R-tree Trie Hash tree...
    40 KB (4,727 words) - 00:02, 29 May 2025
  • time complexity of O ( N 2 ) {\displaystyle O(N^{2})} , but using a Fibonacci heap it becomes O ( M + N log ⁡ N ) {\displaystyle O(M+N\log N)} , where...
    15 KB (2,179 words) - 22:30, 13 May 2025
  • Thumbnail for Smoothsort
    Smoothsort (redirect from Post-order heap)
    maximum. Also like heapsort, the priority queue is an implicit heap data structure (a heap-ordered implicit binary tree), which occupies a prefix of the...
    18 KB (2,486 words) - 12:39, 25 June 2025