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from utils import open_day
from ast import literal_eval
from functools import cmp_to_key
with open_day(13) as f:
pairs = [tuple(literal_eval(v) for v in p.split('\n')) for p in f.read().rstrip().split('\n\n')]
def compare(l, r):
if isinstance(l, list):
if isinstance(r, list):
for a, b in zip(l, r):
cmp = compare(a, b)
if cmp != 0:
return cmp
return compare(len(l), len(r))
else:
return compare(l, [r])
else:
if isinstance(r, list):
return compare([l], r)
else:
return min(max(l - r, -1), 1)
p1 = 0
for i, (l, r) in enumerate(pairs):
cmp = compare(l, r)
if cmp < 0:
p1 += i + 1
print(p1)
p2 = [[[2]],[[6]]]
for l, r in pairs:
p2.append(l)
p2.append(r)
p2.sort(key=cmp_to_key(compare))
print((p2.index([[2]]) + 1) * (p2.index([[6]]) + 1))
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