Question: Say that a maze is constructed correctly if there is one path from the start to the finish, the entire maze is reachable from the

Say that a maze is constructed correctly if there is one path from the start to the finish, the entire maze is reachable from the start, and there are no loops around any portions of the maze. Given a maze drawn in an n×n grid, how can we determine if it is constructed correctly? What is the running time of this algorithm?

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