Speed of train

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Problem description. Bob is moving on a train. He wants to note the speed of the train, however he has no clue about it. Thus, he decides to count the number of pillars encountered in a time T. Assuming N pillars are separated by a distance of K. Return the train's speed. Input The first line of the input contains an integer T denoting the number of test cases. The description of T test cases f

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solution.cppC++17

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