from lib import open_file
import re
rules = open_file("7/input")
rules_dict = {}
for rule in rules:
bags, contain = rule.split("contain")
contain_list = [
bag.replace("bags", "").replace("bag", "").replace(".", "").strip()
for bag in contain.split(", ")
]
value = []
for bag in contain_list:
nb, name = 0, ""
try:
info = bag.split(" ")
nb = int(info[0])
name = " ".join(info[1:])
except:
nb, name = 0, bag.split(" ")[0]
value.append((nb, name))
rules_dict[bags.replace("bags", "").strip()] = value
char_regex = re.compile("[a-z]+")
def bag_contain_gold(bag_contain):
for bag in bag_contain:
_, name = bag
if name == "shiny gold":
from lib import open_file
numbers = open_file("9/input")
numbers = [int(num) for num in numbers]
def property_checker(preamble, nb):
for elt in preamble:
if nb-elt in preamble:
return True
return False
def find_nb_not_matching(n):
idx = 0
while idx < len(numbers):
preamble = set(numbers[idx:idx+n])
nb = numbers[idx + n]
if not property_checker(preamble, nb):
return nb, idx+n
idx += 1
def find_encryption_weakness():
target, idx = find_nb_not_matching(25)
candidate_nbs = set()
i = idx-1
cursor = i
while 0 < i:
candidate_res = sum(nb for nb in candidate_nbs)
if candidate_res == target:
from lib import open_file
import sys
try:
if sys.argv[1] == "--sample":
instructions = open_file("12/sample")
except:
instructions = open_file("12/input")
directions = ("E", "S", "W", "N")
current = {"E": 0, "N": 0}
facing = {"value": "E", "opposite": "W", "idx": 0}
waypoint = {"E": 10, "N": 1}
current_waypoint = {"E": 0, "N": 0}
waypoint_dirs = ("EN", "ES", "WS", "WN")
def manhattan_distance(current):
res = 0
for v in current.values():
res += abs(v)
return res
def move(direction, value, current_=current):
to_add = value
dir_idx = directions.index(direction)
opposite = directions[(dir_idx+2) % 4]
if opposite in current_:
if current_[opposite] - value > 0:
final_direction = opposite
to_add = current_[opposite] - value
from lib import open_file
instructions = open_file("8/input")
def run(instructions):
seen = set()
acc = 0
idx = 0
infinite_loop = False
while idx < len(instructions):
opcode, value = instructions[idx].split()
if idx in seen:
infinite_loop = True
break
else:
seen.add(idx)
if opcode == "nop":
idx += 1
continue
value = int(value)
if opcode == "acc":
acc += value
idx += 1
if opcode == "jmp":
idx += value
return (acc, infinite_loop, seen)
def find_acc(instructions, autofix=False):
ins = instructions.copy()
from lib import open_file
from copy import deepcopy
seats = [list(elt) for elt in open_file("11/input")]
def get_adjeacents(x, y):
return ((x, y + 1), (x + 1, y), (x, y - 1), (x - 1, y), (x - 1, y + 1),
(x + 1, y + 1), (x - 1, y - 1), (x + 1, y - 1))
def check_adj_occupied1(x, y, seats):
'''
Return True when there is 4+ occupied adjeaceant seat around occupied
seat(x,y)
'''
adjeacents = get_adjeacents(x, y)
occupied = 0
for seat in adjeacents:
x, y = seat
if x < 0 or y < 0 or x >= len(seats) or y >= len(seats[0]):
continue
if seats[x][y] == "#":
occupied += 1
return occupied
def check_adj_occupied2(x, y, seats):
'''
Return True when there is 5+ occupied adjeaceant seat around occupied
seat(x,y)
from lib import open_file
nums = [int(n) for n in open_file("10/input")]
jolt_max = max(nums) + 3
nums.append(jolt_max)
nums.append(0)
nums.sort()
def find_jolt_diffs_nb(n, picked={}):
nb = 0
for num in nums:
if num + n in nums:
if num not in picked:
nb += 1
picked[num] = True
return nb, picked
seen = {}
def distinct_arrangements_nb(jolt, jolt_low, jolt_hi):
if jolt in seen:
return seen[jolt]
if jolt == jolt_max:
seen[jolt] = 1
return 1
arrs = [elt for elt in nums if jolt_low <= elt - jolt <= jolt_hi]
arrangements = 0
for j in arrs:
from lib import open_file
import sys
try:
if sys.argv[1] == "--sample":
bus_info = open_file("13/sample")
else:
bus_info = open_file("13/input")
except:
bus_info = open_file("13/input")
min_timestamp = int(bus_info[0])
bus_rules = bus_info[1].split(",")
buses_id = [int(elt) for elt in bus_rules if elt != "x"]
buses_id_part2 = [int(elt) if elt != "x" else 0 for elt in bus_rules]
def find_nearest_timestamp(min_timestamp, bus_id):
res = bus_id
while res < min_timestamp:
res += bus_id
return res
def get_nearest_timestamps(min_timestamp, buses_id):
nearest_timestamps = {}
for bus in buses_id:
res = find_nearest_timestamp(min_timestamp, bus)
nearest_timestamps[bus] = res
return nearest_timestamps
from lib import open_file
import sys
import re
try:
if sys.argv[1] == "--sample":
exps = open_file("18/sample")
else:
exps = open_file("18/input")
except:
exps = open_file("18/input")
def get_parenthesis(exp):
ps = ""
insert = False
for e in exp:
if e == "(":
if insert:
ps = ""
continue
insert = True
elif e == ")":
return ps
elif insert:
ps += e
return ps
def replace_parenthesis(exp, addition_first=False):
parenthesis = get_parenthesis(exp)
while parenthesis:
parenthesis_res = compute(parenthesis, addition_first)
from lib import open_file
import sys
try:
if sys.argv[1] == "--sample":
numbers = open_file("15/15.sample")
else:
numbers = open_file("15/15.input")
except:
numbers = open_file("15/15.input")
numbers = [int(elt) for elt in numbers[0].split(",")]
def run(numbers, limit=2020):
numbers = numbers.copy()
seen = {number: idx for idx, number in enumerate(numbers)}
last_spoken = numbers[-1]
for i in range(len(numbers) - 1, limit - 1):
seen[last_spoken], last_spoken = i, i - seen[
last_spoken] if last_spoken in seen else 0
return last_spoken
print("### PART 1")
print(run(numbers))
print("### PART 2")
print(run(numbers, 30000000))
from lib import open_file
import re
f = open_file("4/input")
# We add an ending empty string just for conveniance
f.append("")
passports = []
passport = {}
for elt in f:
if elt:
passport_elts = elt.split()
for passport_elt in passport_elts:
key, value = passport_elt.split(":")
passport[key] = str(value)
else:
passports.append(passport)
passport = {}
required_fields = ("byr", "iyr", "eyr", "hgt", "hcl", "ecl", "pid")
ecl_possibilities = ("amb", "blu", "brn", "gry", "grn", "hzl", "oth")
def digits_regstring(n=4, add=""):
base = r"^[0-9]{" + str(n) + "}"
if add:
base += add
return base + "$"
def digits_regexp(n=4, add=""):
return re.compile(digits_regstring(n, add))
from lib import open_file
seats = open_file("5/input")
def get_lower_bound_from_code(upp, code, symbol_low):
low, upp = 0, upp
for elt in code:
if elt == symbol_low:
upp = (upp + low) // 2
else:
low = (upp + low + 1) // 2
return low
def get_row(row_code):
return get_lower_bound_from_code(127, row_code, 'F')
def get_column(column_code):
return get_lower_bound_from_code(7, column_code, 'L')
def get_info(code):
row = get_row(code[:7])
column = get_column(code[7:])
seat_id = row * 8 + column
return (row, column, seat_id)
seats_info = [get_info(seat) for seat in seats]
from lib import open_file
answers = open_file("6/input")
# For conveniance we add an empty string at the end of our answers
answers.append("")
def nb_questions_yes(group_answers, everyone=False):
questions = {}
for answers in group_answers:
for answer in answers:
if answer in questions.keys():
questions[answer] += 1
else:
questions[answer] = 1
if everyone:
return sum(1 for answer in questions.keys() if questions[answer] == len(group_answers))
else:
return len(questions.keys())
res_anyone, res_everyone = 0, 0
group_answers = []
for answer in answers:
if not answer:
res_anyone += nb_questions_yes(group_answers)
res_everyone += nb_questions_yes(group_answers, everyone=True)
group_answers = []
else:
group_answers.append(answer)
from lib import open_file
from functools import lru_cache
import sys
try:
if sys.argv[1] == "--sample":
info = open_file("16/sample")
else:
info = open_file("16/input")
except:
info = open_file("16/input")
ranges = {}
idx = 0
while idx < len(info):
if not info[idx]:
idx += 2
break
line = info[idx]
key, v = line.split(":")
v = v.split("or")
value = []
for r in v:
a, b = r.strip().split("-")
a, b = int(a), int(b)
value.append((a, b))
ranges[key] = value
idx += 1
my_ticket = [int(elt) for elt in info[idx].split(",")]
idx += 3
nearby_tickets = []
for i in range(idx, len(info)):
import sys
from lib import open_file
from lib import DataSanitation
from lib import Database
if __name__ == '__main__':
try:
print(sys.argv[1])
schema_file = r'C:\Users\userab\PycharmProjects\MomWorkHelper\schema.sql'
db_file = r'C:\Users\userab\PycharmProjects\MomWorkHelper\test.db'
raw = open_file(sys.argv[1])
data = DataSanitation(raw)()
database = Database(schema_file, db_file)
for line in data:
database.insert(line)
print(f'TOTAL = {len(data)}')
# input()
except:
import traceback
traceback.print_exc()
input()
def check(policy, password):
low, upp, letter = policy_splitter(policy)
occ = password.count(letter)
if occ >= low and occ <= upp:
return True
return False
def new_check(policy, password):
low, upp, letter = policy_splitter(policy)
return (password[low] == letter) ^ (password[upp] == letter)
lines = open_file("2/input")
# PART 1
res = 0
for line in lines:
policy, password = line.split(":")
if check(policy, password):
res += 1
print("### Part1")
print(res)
# PART 2
res = 0
for line in lines:
policy, password = line.split(":")
if new_check(policy, password):
res += 1
from lib import open_file
lines = open_file("3/input")
_map = []
for line in lines:
__map = []
for square in line:
__map.append(square)
_map.append(__map)
def countTrees(right, down):
map_width = len(_map[0])
map_height = len(_map)
cur_y = down
cur_x = (0 + right) % (map_width)
trees = 0
while cur_y < map_height:
if _map[cur_y][cur_x] == "#":
trees += 1
cur_x = (cur_x + right) % (map_width)
cur_y = cur_y + down
return trees
print("### PART 1")
print(countTrees(3, 1))
dirs = [(1, 1), (3, 1), (5, 1), (7, 1), (1, 2)]
res = 1
for d in dirs:
