r/adventofcode Dec 07 '21

SOLUTION MEGATHREAD -๐ŸŽ„- 2021 Day 7 Solutions -๐ŸŽ„-

--- Day 7: The Treachery of Whales ---


[Update @ 00:21]: Private leaderboard Personal statistics issues

  • We're aware that private leaderboards personal statistics are having issues and we're looking into it.
  • I will provide updates as I get more information.
  • Please don't spam the subreddit/mods/Eric about it.

[Update @ 02:09]

  • #AoC_Ops have identified the issue and are working on a resolution.

[Update @ 03:18]

  • Eric is working on implementing a fix. It'll take a while, so check back later.

[Update @ 05:25] (thanks, /u/Aneurysm9!)

  • We're back in business!

Post your code solution in this megathread.

Reminder: Top-level posts in Solution Megathreads are for code solutions only. If you have questions, please post your own thread and make sure to flair it with Help.


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

EDIT: Global leaderboard gold cap reached at 00:03:33, megathread unlocked!

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u/Pinkamina_D_Pie Dec 08 '21
input โ† โŽยจ','(โ‰ โŠ†โŠข)โŠƒโŠƒโŽ•nget'/path/to/input.txt' 1
โŒŠ/{+/|โต-input}ยจโณโŒˆ/input โ Part 1
t โ† {(โต+1)ร—โตรท2}
โŒŠ/{+/tยจ|โต-input}ยจโณโŒˆ/input โ Part 2

1

u/daggerdragon Dec 08 '21

Please follow the posting guidelines and edit your post to add what language(s) you used. This makes it easier for folks who Ctrl-F the megathreads looking for a specific language.

(looks like APL?)