Robot Path

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You are given a description of a robot's path. The robot begins at point (0,0) and performs n commands. Each command moves the robot some distance up, down, left or right. The robot will stop when it has performed all commands, or immediately when it returns to a point that it has already visited. Your task is to calculate the total distance the robot moves. Input The first line has an integer

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solution.cppC++17

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