Question

AP
Question: 1 of 4
Array Operations: Visiting The Park
You have decided to visit a park, which is square in
shape and consists of (NX N) bench for the visitors.
Each bench has a capacity of only one visitor i.e only one
visitor can be seated on them at a time.
You have to calculate the total number of ways or
arrangements such that only one bench is empty in each
row and each column in the park.
A filled bench is represented by 1 and an empty bench is
represented by 0.
As the number of ways can be really huge.
You just have to output the first digit of that Number.
Function Description write a c program​

Answer 1

Explanation:

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