AdventOfCode/2015/day6/part2.py

36 lines
752 B
Python
Raw Normal View History

2023-12-09 21:37:55 +01:00
import sys
from pprint import pprint
import re
from itertools import product
from collections import defaultdict
instructions = []
with open(sys.argv[1]) as file:
tmp = []
for line in file:
tmp = [re.match(r'.+?(?=\d)',line).group().strip()]
tmp += [int(i) for i in re.findall(r'\d+',line)]
instructions.append(tmp)
size = 1000
maps = defaultdict(int)
for i in instructions:
for x in product(range(i[1],i[3]+1),range(i[2],i[4]+1)):
if i[0] == 'turn off':
if maps[x] != 0:
maps[x] -= 1
elif i[0] == 'turn on':
maps[x] += 1
else:
maps[x] += 2
count = 0
for i in product(range(0,size),range(0,size)):
count += maps[i]
print(count)