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Uk_nim

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Problems solved: 40
Rank by points: #1088
Total points: 16.90
Contribution points: 0

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2 contests written
Rank by rating: #275
Rating: 1728
Min. rating: 1728
Max rating: 1819

About

enter image description here

___________GCD(X,Y) = GCD(X,Y - X)___________

X is fibonacci if 5x^2-4 and 5x^2+4 is square

X is prime if 2^(x-1)%x == 1 except 2

Xor from 1 to n

  • n%4 == 0 return n
  • n%4 == 1 return 1
  • n%4 == 2 return n+1
  • n%4 == 3 return 0

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