gaugendre/advent-of-code
1
0
Fork 0
mirror of https://github.com/Crocmagnon/advent-of-code.git synced 2024-11-22 06:28:11 +01:00
Code Issues Projects Releases Packages Wiki Activity

Solve day 4 part 2

Browse source
This commit is contained in:
Gabriel Augendre 2020-03-04 22:42:04 +01:00
parent 6df229bfe5
commit 070296abe3
No known key found for this signature in database
GPG key ID: 1E693F4CE4AEE7B4
1 changed files with 16 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
2019/day04-password.py
View file

@ -1,12 +1,23 @@
def matches(num):
previous = ""
two_adjacents = False
for digit in str(num):
if digit == previous:
num = str(num)
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
if digit < previous:
if current < previous:
return 0
previous = digit
i += 1
return 1 if two_adjacents else 0