Breadth First Search
29
1 Breadth First Search s 2 5 4 7 8 3 6 9
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Breadth First Search. 2. 4. 8. s. 5. 7. 3. 6. 9. Breadth First Search. Shortest path from s. 1. 2. 2. 4. 8. 0. s. 5. 7. 3. 6. 9. Undiscovered. Queue: s. Discovered. Top of queue. Finished. Breadth First Search. 1. 2. 4. 8. 0. s. 5. 7. 3. 3. 6. 9. 1. - PowerPoint PPT Presentation
Transcript of Breadth First Search
1
Breadth First Search
s
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5
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8
3 6 9
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Breadth First Search
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3 6 9
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Undiscovered
Discovered
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Queue: s
Top of queue
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1Shortest pathfrom s
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Breadth First Search
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3 6 9
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Undiscovered
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Queue: s 2
Top of queue
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Breadth First Search
s
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3 6 9
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Undiscovered
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Queue: s 2 3
Top of queue
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Breadth First Search
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3 6 9
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Undiscovered
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Finished
Queue: 2 3 5
Top of queue
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1
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Breadth First Search
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3 6 9
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Undiscovered
Discovered
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Queue: 2 3 5
Top of queue
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1
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Breadth First Search
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3 6 9
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Undiscovered
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Queue: 2 3 5 4
Top of queue
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5 already discovered:don't enqueue
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Breadth First Search
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Undiscovered
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Queue: 2 3 5 4
Top of queue
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Breadth First Search
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Queue: 3 5 4
Top of queue
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Breadth First Search
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Queue: 3 5 4
Top of queue
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Breadth First Search
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Queue: 3 5 4 6
Top of queue
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Breadth First Search
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Queue: 5 4 6
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Breadth First Search
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Queue: 5 4 6
Top of queue
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Breadth First Search
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Queue: 4 6
Top of queue
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Breadth First Search
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Queue: 4 6
Top of queue
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Breadth First Search
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Queue: 4 6 8
Top of queue
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Breadth First Search
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Queue: 6 8
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Breadth First Search
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Queue: 6 8 7
Top of queue
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Breadth First Search
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Undiscovered
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Queue: 6 8 7 9
Top of queue
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1
1
2
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3
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Breadth First Search
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Undiscovered
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Queue: 8 7 9
Top of queue
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1
1
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2
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3
3
21
Breadth First Search
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3 6 9
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Undiscovered
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Queue: 7 9
Top of queue
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1
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Breadth First Search
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3 6 9
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Queue: 7 9
Top of queue
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1
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Breadth First Search
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Queue: 7 9
Top of queue
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Breadth First Search
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Queue: 7 9
Top of queue
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Breadth First Search
s
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3 6 9
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Undiscovered
Discovered
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Queue: 9
Top of queue
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1
1
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Breadth First Search
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3 6 9
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Queue: 9
Top of queue
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Breadth First Search
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Queue: 9
Top of queue
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Breadth First Search
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Finished
Queue:
Top of queue
1
1
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Breadth First Search
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Level Graph
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