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npr.py
Views: 613 | Author: abh
1 2 3 4 5 6 7 8 | def npr(n, r): return factorial(n) // factorial(n-r) def npr(n, r): result = 1 for i in range(r): result *= n - i return result |
1 2 3 4 5 6 7 8 | def npr(n, r): return factorial(n) // factorial(n-r) def npr(n, r): result = 1 for i in range(r): result *= n - i return result |