Range Interval Queries

CSESRange QueriesOpen on judge ↗

Given an array x of n integers, your task is to process q queries of the form: how many integers i satisfy a \le i \le b and c \le x_i \le d? Input The first line has two integers n and q: the number of values and queries. The second line has n integers x_1,x_2,\dots,x_n: the array values. Finally, there are q lines describing the queries. Each line has four integers a, b, c and d: how many in

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solution.cppC++17

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