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  1. def permutate_pf(v, res, l=0): 
  2. 	if l==len(v)-1: 
  3. 		res.append(v)
  4. 		return 
  5.  
  6. 	for i in range(l, len(v)): 
  7. 		t = []
  8. 		t.append(v[i])
  9. 		for j in range(len(v)): 
  10. 			if(j!=i): 
  11. 				t.append(v[j])
  12. 		permutate_pf(t, res, l+1)
  13.  
  14. res = []
  15.  
  16. permutate_pf([1,2,3], res)
  17.  
  18. print(res)
  19.  
Success #stdin #stdout 0.04s 63628KB
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Standard input is empty
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[[2, 1, 3], [3, 1, 2], [1, 2, 3], [3, 2, 1], [1, 3, 2], [2, 3, 1]]
https://ideone.com/TZdMkg
Compute all Permutations in Python with Put First Method
Appunto
language:
Python (PyPy 2.7.13)
created:
4 years ago
visibility:
secret

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