#!/usr/bin/env python3

# import numpy as np
from functools import reduce
from re import findall
from copy import deepcopy
import sys

# filename = "in/day13.ref"
filename = "in/day13.pzl"
data = open(filename).read()
lines = [line for line in data.rstrip('\n').split('\n')]

pairs = list()
for pair in data.strip().split('\n\n'):
    p = list()
    for l in pair.split('\n'):
        p.append(eval(l.strip()))
    pairs.append(p)

res1 = 0
res2 = 0

def check_pair(l,r):
    if type(l) == int and type(r) == int:
        if l > r:
            return 0
        elif l < r:
            return 1
        else:
            return 2
    elif type(l) == list and type(r) == list:
        ret = 2
        for ll,rr in zip(l,r):
            ret = check_pair(ll,rr)
            if ret == 0:
                return 0
            elif ret == 1:
                return 1
        if ret == 2:
            if len(l) > len(r):
                return 0
            if len(l) == len(r):
                return 2
    elif type(l) == list and type(r) == int:
        return check_pair(l, [r])
    elif type(l) == int and type(r) == list:
        return check_pair([l], r)
    return 1

## part 1 ##
for i,(l,r) in enumerate(pairs):
    ret = check_pair(l,r)
    # print(i+1, ret, l,r)
    if ret != 0:
        res1 += i+1

## part 2 ##
ordered = list()
divs = [ [[2]], [[6]] ]
for div in divs:
    ordered.append(div)
for l,r in pairs:
    ordered.append(l)
    ordered.append(r)

for i in range(len(ordered)):
    for j in range(1,len(ordered)):
        if check_pair(ordered[j-1], ordered[j]) == 0:
            ordered[j-1], ordered[j] = ordered[j], ordered[j-1]
# for line in ordered:
#     print(line)

res2 = 1
for i,ele in enumerate(ordered):
    if ele in divs:
        res2 *= i+1

print('res1:', res1)
print('res2:', res2)