COMP251: Hashing Jérôme Waldispühl School of Computer Science McGill University Based on (Cormen et al., 2002) Problem Definition Table S with n records x: X Satellite data We want a data structure to store and retrieve these data. Operations: Key[x] Information or data associated with x • insert(S,x):S←S∪{x} • delete(S,x):S←S\{x} • search(S,k) Dynamic set Direct […]
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COMP251: Minimum Spanning Trees Jérôme Waldispühl School of Computer Science McGill University Based on (Cormen et al., 2002) Based on slides from D. Plaisted (UNC) Minimum Spanning Tree (Example) • A town has a set of houses and a set of roads. • A road connects 2 and only 2 houses. • A road connecting
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COMP251: Heaps & Heapsort Jérôme Waldispühl School of Computer Science McGill University From (Cormen et al., 2002) Based on slides from D. Plaisted (UNC) Heap data structure • Tree-based data structure (here, binary tree, but we can also use k-ary trees) • Max-Heap – Largest element is stored at the root. – for all nodes
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COMP251: Disjoint sets Jérôme Waldispühl School of Computer Science McGill University Based on slides from M. Langer (McGill) Problem Let G=(V,E) be undirected graph, and A, B Î V two nodes of G. Question: Is there a path between A and B? But we are not interested in knowing the path between A and B.
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COMP251: Graphs, Probability and Binary numbers Jérôme Waldispühl School of Computer Science McGill University Outline • Graphs o Terminology,definitionsandproperties o Graphtraversal:Depth-FirstSearchandBreadth- first search • Probability • Binary numbers Background Graphs Graph • A graph is a pair (V, E), where – V is a set of nodes, called vertices – E is a collection of
JavaScript is disabled on your browser. Skip navigation links Copyright By PowCoder代写 加微信 powcoder A B C D E G H I L M Q R S T U V All Classes and Interfaces|All Packages SEARCHTABLE – Enum constant in enum edu.ncsu.csc316.trail.dsa.DataStructure Search table map SELECTION_SORT – Enum constant in enum edu.ncsu.csc316.trail.dsa.Algorithm Selection sorter setComparisonSorterType(Algorithm) – Static method in class edu.ncsu.csc316.trail.dsa.DSAFactory Sets the type of comparison sort algorithm to use setListType(DataStructure) – Static method
Multiple choice. 1 mark each unless stated otherwise Question 1 What is the di↵erence between a C string and any char array? C string uses the last character to indicate the end of the string. char array does not store any quote characters C string is stored in static memory space Copyright By PowCoder代写 加微信
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OCaml Datatypes CSI 3120 Amy Felty University of Ottawa slides copyright 2017, 2018 David Walker, Amy Felty permission granted to reuse these slides for non-commercial educational purposes 2 OCaml So Far • We have seen a number of basic types: – int – float – char – string – bool • We have seen a
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Scope, Functions and Storage Management Mitchell Chapter 7 Implementing Programming Languages • In this chapter, storage management for block-structured languages is described by the run-time data structures that are used in a simple reference implementation. • Association between names in programs and memory locations is a key aspect. – Scope: allows two syntactically identical names
Simple Data CSI 3120 Amy Felty University of Ottawa slides copyright 2017, 2018 David Walker, Amy Felty permission granted to reuse these slides for non-commercial educational purposes 1 What is the single most important mathematical concept ever developed in human history? 2 What is the single most important mathematical concept ever developed in human history?
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