def main2():
summa = 0
for line in read_input("01/input.txt"):
fuel = int(line)
while fuel > 0:
fuel = max(int(fuel) // 3 - 2, 0)
summa += fuel
return summa
def main1():
chars = []
for line in read_input("02/input.txt"):
chars.extend([int(i) for i in read_chars(line)])
chars[1] = 12
chars[2] = 2
intcode = process_intcode(chars)
return intcode
def main2():
intcode = []
for line in read_input("02/input.txt"):
intcode.extend([int(i) for i in read_chars(line)])
for i in range(0, 100):
for j in range(0, 100):
copy = intcode.copy()
copy[1] = i
copy[2] = j
res = process_intcode(copy)
if res[0] == 19690720:
print(f"{i}, {j} are the winners!")
break
import helpers
lines = helpers.read_input()
tree_map = []
for line in lines:
tree_map.append([char for char in line])
map_width = len(tree_map[0])
def tree_on_slope(tree_map, rise, run):
x, y = 0, 0
tree_count = 0
while y < len(tree_map) - 1:
x += run
y += rise
if tree_map[y][x % map_width] == '#':
tree_count += 1
return tree_count
# part 1
tree_count = tree_on_slope(tree_map, 1, 3)
print(f"Part 1: {tree_count}")
# part 2
slopes = [
[1, 1],
import helpers
import re
lines = helpers.read_input('input.txt')
EXPECTED_FIELDS = ['byr', 'iyr', 'eyr', 'hgt', 'hcl', 'ecl', 'pid', 'cid']
def parse_passport_str(passport_str):
passport_dict = {}
passport_str = passport_str.strip()
for keyVal in passport_str.split():
key, val = keyVal.split(':')
passport_dict[key] = val
return passport_dict
def parse_input(lines):
passport_str = ''
passport_list = []
for line in lines:
if line == '':
# end of passport
passport_list.append(parse_passport_str(passport_str))
passport_str = ''
else:
passport_str += line + ' '
from collections import defaultdict
from helpers import read_input, read_chars
wire1, wire2 = [list(read_chars(line)) for line in read_input("03/input.txt")]
test_wire1 = ["R8", "U5", "L5", "D3"]
test_wire2 = ["U7", "R6", "D4", "L4"]
test_wire3 = ["R75", "D30", "R83", "U83", "L12", "D49", "R71", "U7", "L72"]
test_wire4 = ["U62", "R66", "U55", "R34", "D71", "R55", "D58", "R83"]
test_wire5 = [
"R98",
"U47",
"R26",
"D63",
"R33",
"U87",
"L62",
"D20",
"R33",
"U53",
"R51",
]
test_wire6 = ["U98", "R91", "D20", "R16", "D67", "R40", "U7", "R15", "U6", "R7"]
OPS = {"R": "x + 1, y", "L": "x - 1, y", "D": "x, y - 1", "U": "x, y + 1"}
WIRE_PATHS = defaultdict(dict)
def main():
summa = 0
for line in read_input("01/input.txt"):
num = int(line) // 3 - 2
summa += num
return summa
