Chef and Queries

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As you know Chef likes problems which involving into newest data structures. Today he has troubes in solving tricky problem. You have array A consisting of N integers and Q queries to it. Queries are next: - L R K, how many values in segment A[L..R] have frequency not more than K. Input The first line of input contains T - number of test cases. T test cases follow. For each test case, first lin

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solution.cppC++17

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