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  1. # S. Kondrashov
  2. k = int(input())
  3. t = int(input())
  4. if k>1000000000 or t>1000000000:
  5.     print("INPUT DATA ERROR")
  6. else:
  7.     if t/k%2 != 1: print(t%k)
  8.     else: print(k - t%k)
  9.  
Success #stdin #stdout 0.01s 6360KB
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https://ideone.com/3N1jy
language:
Python (cpython 2.7.16)
created:
12 years ago
visibility:
secret

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