Day 1: Historian Hysteria
Megathread guidelines
- Keep top level comments as only solutions, if you want to say something other than a solution put it in a new post. (replies to comments can be whatever)
- You can send code in code blocks by using three backticks, the code, and then three backticks or use something such as https://blocks.programming.dev/ if you prefer sending it through a URL
FAQ
- What is this?: Here is a post with a large amount of details: https://programming.dev/post/22323136
- Where do I participate?: https://adventofcode.com/
- Is there a leaderboard for the community?: We have a programming.dev leaderboard with the info on how to join in this post: https://programming.dev/post/6631465
Python
Part 1
Part 2
file = open('input.txt', 'r') left_list = [] right_list = [] for line in file: split_line = line.split() left_list.append(int(split_line[0])) right_list.append(int(split_line[1])) sim_score = 0 for item in left_list: sim = right_list.count(item) sim_score += (sim * item) print(sim_score)
I am sure there were better ways to do this, this was just the first way in my head, in the order it appeared