3161. Block Placement Queries

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There exists an infinite number line, with its origin at 0 and extending towards the positive x-axis. You are given a 2D array queries, which contains two types of queries: - For a query of type 1, queries[i] = [1, x]. Build an obstacle at distance x from the origin. It is guaranteed that there is no obstacle at distance x when the query is asked. - For a query of type 2, queries[i] = [2, x, sz

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solution.cppC++17

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