Algorithm · LinkedIn · Hard
You are given a robot placed in an unexplored grid that contains walls and empty cells. The robot starts at a specified coordinate (startX, startY) facing north. You must navigate it to a destination coordinate (targetX, targetY) by issuing commands. The full grid layout is unknown; the robot can only interact with the environment through a provided API that allows rotation, forward movement, wall detection, and teleportation to previously visited cells. Your task is to…
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