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  1. nums = list(map(int,input()))
  2.  
  3. import itertools
  4.  
  5. for toggles in itertools.product(range(4), repeat=len(nums)):
  6.     totals = []
  7.  
  8.     for i,n in enumerate(nums):
  9.         totals.append((sum(toggles[max(i-1,0):min(len(nums),i+2)]) + n)%4)
  10.  
  11.     if all(x == totals[i] for x in totals):
  12.         print("".join(map(str,toggles)))
Success #stdin #stdout 0.16s 10096KB
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142323
stdout
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301132
311102
321112
331122
https://ideone.com/6jTSq3
language:
Python 3 (python  3.12)
created:
10 years ago
visibility:
secret

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