aoc2024_template.py

# Advent of Code template by @MathisHammel

# TODO
#  - Make a snapshot of the file when a submission is correct
#  - Display the rank when submission is accepted
#  - Utility function to rotate/flip a 2D array
#  - Cycle length detector/extrapolator to make loops faster
#  - Put examples in cache
#  - Warning if DAY is not the current day

import os
import requests

from aoc_secrets import AOC_COOKIE # Put your session cookie in this variable
YEAR = '2024'

def get_input(day):
    cache_file = f'inputs/day{day}.txt'
    if os.path.isfile(cache_file):
        print('Reading from cache file')
        return open(cache_file).read()
    print('Fetching from the web')
    req = requests.get(f'https://adventofcode.com/{YEAR}/day/{day}/input', headers={'cookie':'session='+AOC_COOKIE})
    if "Please don't repeatedly request" in req.text:
        print('Error: Problem not open yet.')
        return None
    with open(cache_file, 'w') as fo:
        fo.write(req.text)
    return req.text

def get_example(day, offset=0):
    req = requests.get(f'https://adventofcode.com/{YEAR}/day/{day}', headers={'cookie':'session='+AOC_COOKIE})
    return req.text.split('<pre><code>')[offset+1].split('</code></pre>')[0].replace('<em>','').replace('</em>','').replace('&gt;', '>').replace('&lt;', '<')

def submit(day, answer, level=1, skip_confirm=False):
    if not skip_confirm:
        input(f'You are about to submit the follwing answer:\n>>>>>>>>>>>>>>>>> {answer}\nPress enter to continue or Ctrl+C to abort.')
    data = {
      'level': str(level),
      'answer': str(answer)
    }

    response = requests.post(f'https://adventofcode.com/{YEAR}/day/{day}/answer', headers={'cookie':'session='+AOC_COOKIE}, data=data)
    if 'You gave an answer too recently' in response.text:
        print('VERDICT : TOO MANY REQUESTS')
    elif 'not the right answer' in response.text:
        if 'too low' in response.text:
            print('VERDICT : WRONG (TOO LOW)')
        elif 'too high' in response.text:
            print('VERDICT : WRONG (TOO HIGH)')
        else:
            print('VERDICT : WRONG (UNKNOWN)')
    elif 'seem to be solving the right level.' in response.text:
        print('VERDICT : INVALID LEVEL')
        if level == 1:
            print('Retrying on level 2')
            submit(day, 2, answer, skip_confirm=True)
        else:
            print('Retrying on next day')
            submit(day + 1, 1, answer, skip_confirm=True)
    else:
        print('VERDICT : OK !')

def ints(s):
    return list(map(int, s.split()))

DIR4 = ((-1, 0), (0, 1), (1, 0), (0, -1)) #Clockwise URDL
DIR8 = ((-1,0), (-1,1), (0,1), (1,1), (1,0), (1,-1), (0,-1), (-1,-1)) # Clockwise from U

# Assembler interpreter
'''
prog = s.splitlines()
pc = 0
regs = []
while 0 <= pc < len(prog):
    op = prog[pc]
    if op == 1:
        ...
    elif op == 2:
        ...
    else:
        assert False
    pc += 1
'''

# Graphs
'''
import networkx as nx
G = nx.Graph()
# G.add_edge(5, 1)
nx.shortest_path(G, 1, 5)
'''

'''^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^'''
DAY = 0/0

s = get_input(DAY)
#s = get_example(DAY)

import collections
import math

ans = 0

ls = s.splitlines()
#for l in ls:

submit(DAY, ans)