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  1. def solve(*s):
  2.     sp = []
  3.     if len(s) == 0 or len(s) > 3:
  4.         return 'None'
  5.     if s[0] == 0 and s[1] == 0 and s[1] == 0:
  6.         sp.append("all")
  7.         return sp
  8.     elif s[0] == 0 and s[1] == 0:
  9.         return []
  10.     elif s[2] == 0:
  11.         sp.append(0)
  12.         sp.append((-1 * s[1]) / s[0])
  13.         return sp
  14.     elif s[0] == 0:
  15.         sp.append(-s[2] / s[1])
  16.         return sp
  17.     else:
  18.         d = s[1] ** 2 - 4 * s[0] * s[2]
  19.         if d > 0:
  20.             sp.append((-s[1] + d ** 0.5) / (2 * s[0]))
  21.             sp.append((-s[1] - d ** 0.5) / (2 * s[0]))
  22.             return sp
  23.         if d == 0:
  24.             sp.append(-s[1] / (2 * s[0]))
  25.             return sp
  26.         if d < 0:
  27.             return sp
Success #stdin #stdout 0.02s 9100KB
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https://ideone.com/4g26MY
language:
Python 3 (python  3.12)
created:
4 years ago
visibility:
public

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