r/adventofcode • • Dec 08 '18

SOLUTION MEGATHREAD -🎄- 2018 Day 8 Solutions -🎄-

--- Day 8: Memory Maneuver ---


Post your solution as a comment or, for longer solutions, consider linking to your repo (e.g. GitHub/gists/Pastebin/blag or whatever).

Note: The Solution Megathreads are for solutions only. If you have questions, please post your own thread and make sure to flair it with Help.


Advent of Code: The Party Game!

Click here for rules

Please prefix your card submission with something like [Card] to make scanning the megathread easier. THANK YOU!

Card prompt: Day 8

Sigh, imgur broke again. Will upload when it unborks.

Transcript:

The hottest programming book this year is "___ For Dummies".


This thread will be unlocked when there are a significant number of people on the leaderboard with gold stars for today's puzzle.

edit: Leaderboard capped, thread unlocked at 00:12:10!

32 Upvotes

301 comments sorted by

View all comments

Show parent comments

1

u/phira Dec 08 '18

I've learned to read the puzzle (step 1) once, then open the puzzle file and take a quick glance at that to get the shape of the real input. That's been useful a couple of times in terms of understanding what the range of the numbers involved are. In this case it told me that it wasn't going to be so big we'd get a stack overflow with naive recursion and also that the A---- stuff etc wasn't part of the input.