algo inversions1

6
Divide and Conquer Counting Inversion s I Design and Analysis of Algorithms I

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Algorithm Inversions

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Divide and ConquerCounting Inversions I

Design and Analysis of Algorithms I

Tim Roughgarden

The Problem

Tim Roughgarden

Examples and Motivation

15

21

36

64

What is the largest-possible number of inversions that a 6-element array can have?

Tim Roughgarden

High-Level Approach

Tim Roughgarden

High-Level Algorithm