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Solve day 4 part 2

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Gabriel Augendre 2020-03-04 22:42:04 +01:00
parent 6df229bfe5
commit 070296abe3
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1 changed files with 16 additions and 5 deletions
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21
2019/day04-password.py
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@ -1,12 +1,23 @@
def matches(num): def matches(num):
previous = ""
two_adjacents = False two_adjacents = False
for digit in str(num): num = str(num)
if digit == previous: i = 0
while i < len(num):
current = num[i]
previous = ""
before_previous = ""
next_ = ""
if i > 0:
previous = num[i - 1]
if i > 1:
before_previous = num[i - 2]
if i < len(num) - 1:
next_ = num[i + 1]
if current == previous and current != before_previous and current != next_:
two_adjacents = True two_adjacents = True
if digit < previous: if current < previous:
return 0 return 0
previous = digit i += 1
return 1 if two_adjacents else 0 return 1 if two_adjacents else 0