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  1. t=input()
  2. z=0
  3. for i,e in enumerate(t):
  4.  if e:
  5.   while z:t[i-z]=e+z if l>e else e-z;z-=1
  6.   l=e
  7.  else:z+=1
  8. print t
Success #stdin #stdout 0.01s 9016KB
comments (?)
stdin 
[1, 0, 0, 0, 5, 6, 0, 4, 0, 0, 1]
stdout 
[1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1]
https://ideone.com/GSbbW7
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
public

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