Working out solutions for Advent of Code
Vous ne pouvez pas sélectionner plus de 25 sujets Les noms de sujets doivent commencer par une lettre ou un nombre, peuvent contenir des tirets ('-') et peuvent comporter jusqu'à 35 caractères.

il y a 5 ans
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  1. # Python 3.7
  2. def main():
  3. rangeStart = 109165
  4. rangeEnd = 576723
  5. count = 0
  6. for pw in range(rangeStart, rangeEnd):
  7. count += validatePassword(pw)
  8. print(count)
  9. def validatePassword(pw):
  10. pwStr = str(pw)
  11. # does it have a doubled digit
  12. # but not a tripled etc. digit!
  13. # does it have a descending digit
  14. c, d, m = 0, 0, ""
  15. for i in range(1, len(pwStr)):
  16. if pwStr[i-1] == pwStr[i]:
  17. if c == 0 and m == "": # it has a doubled digit we haven't seen before
  18. c = 1
  19. m = pwStr[i]
  20. elif c == 1 and m == pwStr[i]: # it has a doubled digit we HAVE seen before
  21. c = 0 # so it doesn't count :(
  22. else: # this digit isn't the same as the previous, so reset the memo
  23. m = ""
  24. if int(pwStr[i]) < int(pwStr[i-1]):
  25. d = 1
  26. if c == 0 or d == 1:
  27. return 0
  28. return 1
  29. if __name__ == "__main__":
  30. main()