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  1. def icroot(a):
  2.     c = a
  3.     b = 2*c//3+a//(3*c*c)
  4.     while (abs(b-c) >= 1) :
  5.     	c = b
  6.     	b = 2*c//3+a//(3*c*c)
  7.     return b
  8.  
  9. x =int(input())
  10. y = icroot(x)
  11.  
  12. print(y)
  13.  
  14.  
Success #stdin #stdout 0.03s 9820KB
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https://ideone.com/TMOeXv
language:
Python 3 (python  3.9.5)
created:
6 days ago
visibility:
public

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