Files
aocpy/2024/d3.py
2024-12-03 00:15:35 -05:00

27 lines
492 B
Python

import re
from lib import get_data
from lib import ints
data = get_data(__file__)
t = 0
r = re.compile(r'mul\(\d+,\d+\)')
for match in r.findall(data):
a, b = ints(match)
t += a * b
print(t)
t = 0
enabled = True
for i in range(len(data.strip())):
m = r.match(data[i:])
if m and enabled:
a, b = ints(m.group())
t += a * b
elif data[i:].startswith("do()"):
enabled = True
elif data[i:].startswith("don't()"):
enabled = False
print(t)