Cooler

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Summer season has come, and now the temperatures are soaring. Hence, Chef has bought an air conditioner to help him cool off. When turned on, the air conditioner takes exactly $X$ minutes to make the temperature drop $X$ degrees Celsius to $X - 1$ degrees. (It does not work below $0$ degrees). For example, it takes $10$ minutes to go from $10$ degrees to $9$. Currently, the temperature is $N$ de

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solution.cppC++17

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