Delete a Subarray

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You are given a sequence $A_1, A_2, \ldots, A_N$. Calculate the number of ways to remove a non-empty **contiguous** subsequence from it such that the resulting sequence is non-empty and strictly increasing. ### Input - The first line of the input contains a single integer $T$ denoting the number of test cases. The description of $T$ test cases follows. - The first line of each test case contains

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solution.cppC++17

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