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  1. f=lambda n,k=1:n and-~f(n-(k+(k&-k)&k>0),k+1)
  2.  
  3. print map(f, range(1, 21))
Success #stdin #stdout 0s 9024KB
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Standard input is empty
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[5, 9, 10, 11, 13, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 29, 33, 34, 35, 36]
https://ideone.com/hZyBvN
language:
Python (cpython 2.7.16)
created:
7 years ago
visibility:
public

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