2080. Range Frequency Queries

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Design a data structure to find the frequency of a given value in a given subarray. The frequency of a value in a subarray is the number of occurrences of that value in the subarray. Implement the RangeFreqQuery class: - RangeFreqQuery(int[] arr) Constructs an instance of the class with the given 0-indexed integer array arr. - int query(int left, int right, int value) Returns the frequency of

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solution.cppC++17

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