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A* Search — Heuristic Shortest Path for Grid Problems
A* combines Dijkstra's correctness with a heuristic to guide search toward the goal. Uses f(n)=g(n)+h(n) priority. Optimal when heuristic is admissible.
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A* combines Dijkstra's correctness with a heuristic to guide search toward the goal. Uses f(n)=g(n)+h(n) priority. Optimal when heuristic is admissible.