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Artificial Intelligence  /  AI 0080  ·  Atom · ~20 seconds

Breadth-First Search

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Breadth-first search always selects the path that has waited longest, finishing all one-step paths before any two-step path.

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The frontier runs as a queue: new paths join the back, selection takes the front.

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Nothing about the goal's direction is consulted — arrival order alone drives every choice.