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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 0.12s 9120KB
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stdin
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[6,69,5,8,53,10,82,82,73,15,66,52,98,65,81,46,44,83,9,14,18,40,84,81,7,40,53,42,66,63,30,44,2,99,17,11,38,20,49,34,96,93,6,74,27,43,55,95,42,99,31,71,67,54,70,67,18,13,100,18,4,57,89,67,20,37,47,99,16,86,65,38,20,43,49,13,59,23,39,59,26,30,62,27,83,99,74,35,59,11,91,88,82,27,60,3,43,32,17,18]
stdout
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(8, 14, 20, 26, 32)
https://ideone.com/gQwG9c
language:
Python (cpython 2.7.16)
created:
7 years ago
visibility:
public

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