data structure

PowerPoint Presentation Graph Data Structures Breadth First Search Graphs A graph is a pair G = (V, E): directed graph: E is a set of ordered pairs of vertices ( not the same as ) undirected graph: E is a set of unordered pairs of vertices ( (u, v) is the same as (v, u)

CSC263 – Week 2, Lecture 1 Cristyn Howard Monday, January 15, 2018 ADT Priority Queues Mergeable Priority Queues Data Structure Heaps Binomial Queues INSERT yes O(log n) MIN yes O(log n) EXTRACTMIN yes O(log n) MERGE NO O(log n) If a CPU has two cores, each with a Priority Queue of tasks to perform, it

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CSC236 – Week 1, Lecture 2 Cristyn Howard January 10, 2018 • abstract data type (ADT) – an object and its operations • data structure – specific implementation of some ADT • One example of an ADT is a Priority Queue (PQ). – object: maintains a set S of elements with keys that can be