Question: Describe an algorithm that, given n integers in the range 0 to k, preprocesses its input and then answers any query about how many of

Describe an algorithm that, given n integers in the range 0 to k, preprocesses its input and then answers any query about how many of the n integers fall into a range [a ¬ b] in O (1) time. Your algorithm should use Θ (n + k) preprocessing time.

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