Unlocking the Lock: Solving the “Open the Lock” Problem with BFS

Today, we’re diving into a classic interview problem, Open the Lock. This problem requires us to use Breadth-First Search (BFS) to find the shortest path by simulating a lock mechanism with four wheels. Let’s walk through the problem step-by-step, analyze the solution, and cover key details in the code. Problem Overview The problem describes a […]

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