CS 332: Algorithms

Review: Skip Lists

Review: Skip Lists

Review: Skip List Search

Review: Skip List Insert

Review: Skip Lists

Review: Hashing Tables

Review: Hash Tables

Hashing: Keys

Review: Direct Addressing

The Problem With
Direct Addressing

Hash Functions

Resolving Collisions

Open Addressing

Chaining

Chaining

Chaining

Chaining

Analysis of Chaining

Analysis of Chaining

Analysis of Chaining

Analysis of Chaining

Analysis of Chaining Continued

Choosing A Hash Function

Hash Functions:
The Division Method

Hash Functions:
The Multiplication Method

Hash Functions:
The Multiplication Method

Hash Functions:
Worst Case Scenario

Hash Functions:
Universal Hashing

Universal Hashing

Universal Hashing

A Universal Hash Function

A Universal Hash Function

The End