Files
AdventOfCode_2020/Scripts/Day 2.py
2021-08-16 17:21:54 +02:00

26 lines
1.1 KiB
Python

import regex
def first():
with open("/Users/cato447/Code/Cato447/AdventOfCode_2020/Scripts/res/day2.txt") as f:
lines = [line.replace("\n", "").split() for line in f.readlines()]
validPasswords = 0
for line in lines:
occurences = len(regex.findall(line[1].replace(":", ""), line[2]))
borders = [int(elem) for elem in line[0].split('-')]
if borders[0] <= occurences <= borders[1]:
validPasswords += 1
return validPasswords
def second():
with open("/Users/cato447/Code/Cato447/AdventOfCode_2020/Scripts/res/day2.txt") as f:
lines = [line.replace("\n", "").split() for line in f.readlines()]
validPasswords = 0
for line in lines:
borders = [int(elem) for elem in line[0].split('-')]
if (line[2][int(borders[0])-1] == line[1].replace(":","")) != (line[2][int(borders[1])-1] == line[1].replace(":","")):
validPasswords += 1
return validPasswords
print(f"First solution: {first()}")
print(f"Second solution: {second()}")