PY
py
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# Permutations
# Find n!
# Formula nPk n!/(n-k)!
n_usr = int(input())
k_usr = int(input())
nums_n = []
nums_k =[]
n = n_usr
k = n_usr - k_usr
n += 1
k += 1
while n > 1:
n -= 1
nums_n.append(n)
while k > 1:
k -= 1
nums_k.append(k)
def factorial(x):
multiply = 1
for i in x:
multiply *= i
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OUTPUT
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