Conduct the Election

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Country DoraLand is conducting its first elections. It has $N$ political parties. In this country, the election commission will be distributing symbols to the parties. The election commission has $N$ symbols. But the problem is some parties like certain symbols while some don't. Now, the election commission wants to know the number of ways in which it can distribute these $N$ symbols to the $N$ pa

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solution.cppC++17

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