Class 39 April 23

Coloring between the lines

Sweeping the image — BFS not BFF — To paint our vision

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Always look both ways

• Back and ahead

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Agenda

• Discuss while loop

• Introduce sweeping as a problem strategy

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Example download

• while_demo.py

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Homework downloads

• crayon.py

• usa.py

• uva.py

• book.py

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Flooding visualization

• Slides

• Slides exported as PDF

• Slides exported as MP4

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To do

• Finish Homework 27

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