Testing Robot

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Chef has bought a new robot, which will be used for delivering dishes to his customers. He started testing the robot by letting it move on a line. Initially, the robot is placed at the coordinate $x = X$. Then, it should execute a sequence of $N$ commands, described by a string $S$ with length $N$. Each character of this string is either 'L' or 'R', denoting that the robot should walk one step to

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solution.cppC++17

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