26 lines
347 B
Python
26 lines
347 B
Python
|
#!/usr/bin/env python
|
||
|
|
|
||
|
|
from copy import copy
|
||
|
|
|
||
|
|
|
||
|
|
def f(n: int) -> list[list[int]]:
|
||
|
|
if n == 0:
|
||
|
|
return []
|
||
|
|
if n == 1:
|
||
|
|
return [[1]]
|
||
|
|
|
||
|
|
res = f(n - 1)
|
||
|
|
res.append(copy(res[-1]))
|
||
|
|
res[-1].append(n)
|
||
|
|
|
||
|
|
return res
|
||
|
|
|
||
|
|
|
||
|
|
def main():
|
||
|
|
for i in range(5):
|
||
|
|
print(f"f({i})={f(i)}")
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
main()
|