Advent of Code Solutions

I have set myself a personal challenge to try and get up to date with advent of code, a set of programming challenges released each December.

Each day has 2 related problems, for a total of 50 problems per year. Each button below will show my code solving that problem. Green buttons where I have solved both problems of the day, orange where I have only solved the first one and red where I haven't solved either.

2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Not started
Part 1 completed
Both parts completed
from util.input import get_input
import json

def part_1():
    
    data = json.loads(get_input(2015, 12))

    def sum_numbers(node):
        if isinstance(node, dict):
            return sum(sum_numbers(n) for n in node.values())
        elif isinstance(node, list):
            return sum(sum_numbers(n) for n in node)
        elif isinstance(node, int):
            return int(node)
        elif isinstance(node, str):
            return 0
        
    return sum_numbers(data)

def part_2():
    
    data = json.loads(get_input(2015, 12))

    def sum_numbers(node):
        if isinstance(node, dict):
            if any(n == 'red' for n in node.values()):
                return 0
            else:
                return sum(sum_numbers(n) for n in node.values())
        elif isinstance(node, list):
            return sum(sum_numbers(n) for n in node)
        elif isinstance(node, int):
            return int(node)
        elif isinstance(node, str):
            return 0
        
    return sum_numbers(data)