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PttCodingMan/permutations.py

Created May 12, 2022 10:25
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permutations.py
def permutations(data, start_index, end_index):
if start_index == end_index:
print(data)
return
for i in range(start_index, end_index):
data[i], data[start_index] = data[start_index], data[i]
permutations(data, start_index + 1, end_index)
data[i], data[start_index] = data[start_index], data[i]
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