'Heap order property' presentation slideshows

Chapter 9

Chapter 9. Priority Queues, Heaps, and Graphs. Goals. Describe a priority queue at the logical level and implement a priority queue as a list Describe the shape and order property of a heap and implement a heap in a nonlinked tree representation in an array

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9 Priority Queues, Heaps, and Graphs

9 Priority Queues, Heaps, and Graphs. What is a Heap?. A heap is a binary tree that satisfies these special SHAPE and ORDER properties: Its shape must be a complete binary tree.

531 views • 40 slides

Heaps and Priority Queues

2. 5. 6. 9. 7. Heaps and Priority Queues. A priority queue stores a collection of items An item is a pair (key, element) Main methods of the Priority Queue ADT insertItem (k, o) inserts an item with key k and element o removeMin () removes the item with the smallest key.

519 views • 39 slides

Priority Queues, Heaps

Priority Queues, Heaps. CS3240, L. grewe. Goals. Describe a priority queue at the logical level and implement a priority queue as a list Describe the shape and order property of a heap and implement a heap in a nonlinked tree representation in an array

389 views • 31 slides

Heaps and Priority Queues

2. 5. 6. 9. 7. Heaps and Priority Queues. A priority queue stores a collection of items An item is a pair (key, element) Main methods of the Priority Queue ADT insertItem (k, o) inserts an item with key k and element o

256 views • 25 slides

Heaps

Heaps. 2. 5. 6. 9. 7. A priority queue stores a collection of entries Each entry is a pair (key, value) Main methods of the Priority Queue ADT insert (k, x) inserts an entry with key k and value x removeMin () removes and returns the entry with smallest key. Additional methods

341 views • 20 slides

DS.P.1

355 views • 19 slides

Heaps (8.3)

Heaps (8.3). CSE 2011 Winter 2011. Priority Queues. Data structure supporting the following operations: insert (equivalent to enqueue) deleteMin (or deleteMax ) (equivalent to dequeue) Other operations (optional) Applications: Emergency room waiting list

238 views • 16 slides

CS 261

CS 261. Binary Heaps. A Different Type of Heap. Start with the same heap order property, but build it out of binomial trees Use a collection of heaps Merge heaps of the same size. Binomial Tree. A recursive data structure

276 views • 14 slides