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  1. def parse(inFile):
  2.     return inFile.getInts()[1:]
  3.  
  4. from fractions import gcd
  5.  
  6. def solve(numbers):
  7.     diffs = [abs(number-numbers[0]) for number in numbers[1:]]
  8.     g = reduce(gcd, diffs, 0)
  9.     return (-numbers[0]) % g
  10.  
  11. if __name__ == "__main__":
  12.     from GCJ import GCJ
  13.     GCJ(parse, solve, "/Users/lpebody/gcj/2010_q/", "b").run()
  14.  
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https://ideone.com/3YAsI
language:
Python (cpython 2.7.16)
created:
12 years ago
visibility:
secret

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