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  1. def f(s):
  2.     summa = 0
  3.     for i in range(len(s)):
  4.         summa += int(s[i])
  5.     return summa
  6. for n in range(1, 100):
  7.     s = bin(n)[2:]  # перевод в двоичную систему
  8.     s = str(s)
  9.     s = s + str(f(s) % 2)
  10.     s = s + str(f(s) % 2)
  11.     r = int(s, 2)  # перевод в десятичную систему
  12.     if r > 77:
  13.         print(n)
  14.         break
Success #stdin #stdout 0.04s 9812KB
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https://ideone.com/60OQhj
language:
Python 3 (python  3.9.5)
created:
12 days ago
visibility:
public

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