from shared import read_puzzle_input
import re
import functools
import string
req_fields = ["byr", "iyr", "eyr", "hgt", "hcl", "ecl", "pid"]
puzzle_input = read_puzzle_input(4, False)
def advent4_1():
return len(filter_required())
def advent4_2():
return len([
z for z in [[
x for x in y
if (x[0] == "byr" and
(len(x[1]) == 4 and 1920 <= int(x[1]) <= 2002)) or (
x[0] == "iyr" and
(len(x[1]) == 4 and 2010 <= int(x[1]) <= 2020)) or
(x[0] == "eyr" and (len(x[1]) == 4 and 2020 <= int(x[1]) <= 2030))
or (x[0] == "hgt" and
("cm" in x[1] and 150 <= int(x[1].split("cm")[0]) <= 193)) or (
x[0] == "hgt" and
("in" in x[1] and 59 <= int(x[1].split("in")[0]) <= 76)) or
(x[0] == "hcl" and (x[1][0] == "#" and len(x[1].split("#")[1]) == 6
and all(c in string.hexdigits
for c in x[1].split("#")[1]))) or
(x[0] == "ecl" and
from shared import read_puzzle_input
import math
puzzle_input = read_puzzle_input(2)
puzzle_input = puzzle_input.splitlines()
def advent2_1():
return sum([
2 * y[0] * y[1] + 2 * y[1] * y[2] + 2 * y[2] * y[0] +
math.prod(sorted(y)[0:2])
for y in [list(map(int, x.split("x"))) for x in puzzle_input]
])
def advent2_2():
return sum([
y[0] * 2 + y[1] * 2 + math.prod(y)
for y in [sorted(list(map(int, x.split("x")))) for x in puzzle_input]
])
print("\n\n*Advent 2:*")
print("\nPart 1:")
print(advent2_1())
print("\nPart 2:")
print(advent2_2())
from shared import read_puzzle_input
puzzle_input = list(map(int, read_puzzle_input(1)))
def advent1_1():
return [x*y for x in puzzle_input for y in puzzle_input if x + y == 2020][0]
def advent1_2():
return [x*y*z for x in puzzle_input for y in puzzle_input for z in puzzle_input if x + y + z == 2020][0]
print("\n\n*Advent 1:*")
print("\nPart 1:")
print(advent1_1())
print("\nPart 2:")
print(advent1_2())