Here depth-first search expands every node, whereas breadth-first search expands three nodes:
Here depth-first search expands every node, whereas breadth-first search expands three nodes:
Here depth-first search and breadth-first search expand every node, whereas A* search expands 4 nodes.
Here depth-first search expands three nodes, breadth-first search expands 4, yet A* search expands every nodes.