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  1. def p(x,s=2):
  2.  while s*s<=abs(x):yield x%s;s+=1
  3. f=lambda a,b:(all(p(a*a+b*b))if b else f(b,a))if a else(b%4>2)&all(p(b))
  4.  
  5. print f(0,15)
Success #stdin #stdout 0.01s 7852KB
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Standard input is empty
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https://ideone.com/kCrr7Q
language:
Python (cpython 2.7.16)
created:
10 years ago
visibility:
public

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