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  1. f=lambda m,x:m and(x&1and m.pop(0)or m.pop(0)[::-1])+f(m,x+1)
  2. print(f([[4, 3, 2, 1], [5, 6, 7, 8], [12, 11, 10, 9], [13, 14, 15, 16]],0))
Success #stdin #stdout 0.01s 27624KB
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Standard input is empty
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[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]
https://ideone.com/i2d0f6
language:
Python 3 (python  3.9.5)
created:
5 years ago
visibility:
public

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