Files
aocpy/2024/d07.py

31 lines
595 B
Python

from lib import get_data
from lib import ints
data = get_data(__file__)
def combs(acc, rest, part_2=False):
if rest == []:
return acc
nacc = []
for a in acc:
nacc.append(a + rest[0])
nacc.append(a * rest[0])
if part_2:
nacc.append(int(str(a) + str(rest[0])))
return combs(nacc, rest[1:], part_2)
t1, t2 = 0, 0
for line in data.splitlines():
xs = ints(line)
expected = xs[0]
if xs[0] in combs([xs[1]], xs[2:]):
t1 += xs[0]
if xs[0] in combs([xs[1]], xs[2:], True):
t2 += xs[0]
print(t1)
print(t2)