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import sys
from functools import cmp_to_key

infile = sys.argv[1] if len(sys.argv) > 1 else "data/13_2022.txt"
data = open(infile).read().strip()
lines = [x for x in data.split("\n")]


def compare(p1, p2):
    if isinstance(p1, int) and isinstance(p2, int):
        if p1 < p2:
            return -1
        elif p1 == p2:
            return 0
        else:
            return 1
    elif isinstance(p1, list) and isinstance(p2, list):
        i = 0
        while i < len(p1) and i < len(p2):
            c = compare(p1[i], p2[i])
            if c == -1:
                return -1
            if c == 1:
                return 1
            i += 1
        if i == len(p1) and i < len(p2):
            return -1
        elif i == len(p2) and i < len(p1):
            return 1
        else:
            return 0
    elif isinstance(p1, int) and isinstance(p2, list):
        return compare([p1], p2)
    else:
        return compare(p1, [p2])


packets = []
part1 = 0
for i, group in enumerate(data.split("\n\n")):
    p1, p2 = group.split("\n")
    p1 = eval(p1)
    p2 = eval(p2)
    packets.append(p1)
    packets.append(p2)
    if compare(p1, p2) == -1:
        part1 += 1 + i

print(part1)

packets.append([[2]])
packets.append([[6]])
packets = sorted(packets, key=cmp_to_key(lambda p1, p2: compare(p1, p2)))
part2 = 1
for i, p in enumerate(packets):
    if p == [[2]] or p == [[6]]:
        part2 *= i + 1
print(part2)