When is it practical to use Depth-First Search (DFS) vs Breadth-First Search (BFS)? [closed]

That heavily depends on the structure of the search tree and the number and location of solutions (aka searched-for items). If you know a solution is not far from the root of the tree, a breadth first search (BFS) might be better. If the tree is very deep and solutions are rare, depth first search …

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