Building Towers

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Chef is given a contract to build towers in Chefland which are made by stacking blocks one above the other. Initially, there is only $1$ block in the inventory and no tower has been built. Chef follows the following $2$ steps in each operation: - Either build a new tower or update an existing tower that has been built in previous operations using **any** number of blocks currently present in the

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solution.cppC++17

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