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  1. all = []
  2.  
  3. def gen(A, idx = 0, cur = []):
  4. 	if idx >= len(A):
  5. 		if len(cur): all.append(cur)
  6. 		return
  7.  
  8. 	gen(A, idx + 1, list(cur))
  9. 	incl = list(cur)
  10. 	incl.append(A[idx])
  11. 	gen(A, idx + 1, incl)
  12.  
  13. def solve(A):
  14. 	global all
  15. 	all = []
  16. 	gen(A)
  17. 	return all
  18.  
  19. print(solve([1, 4, 6]))
Success #stdin #stdout 0.02s 27712KB
comments (?)
stdin 
Standard input is empty
stdout 
[[6], [4], [4, 6], [1], [1, 6], [1, 4], [1, 4, 6]]
https://ideone.com/V0gCDX
language:
Python 3 (python  3.9.5)
created:
5 years ago
visibility:
public

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