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  1. p=[[]]
  2. for n in input():p+=[x+[n][:2>len(x)or n-x[-1]==x[1]-x[0]]for x in p]
  3. print max(p,key=len)
Success #stdin #stdout 0.01s 9016KB
comments (?)
stdin
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[5,4,2,-1,-2,-4,-4]
stdout
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[5, 2, -1, -4]
https://ideone.com/BjAtUE
language:
Python (cpython 2.7.16)
created:
7 years ago
visibility:
public

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