THE USUAL REMINDERS

• All of our rules, FAQs, resources, etc. are in our community wiki.
• Signal boost: Reminder 1: unofficial AoC Survey 2022 (closes Dec 22nd)
• 🌿🍒 MisTILtoe Elf-ucation 🧑‍🏫 is OPEN for submissions!

• -❄️- Submissions Megathread -❄️-

--- Day 10: Cathode-Ray Tube ---

Post your code solution in this megathread.

• Read the full posting rules in our community wiki before you post!
• Include what language(s) your solution uses
• Format your code appropriately! How do I format code?
• Quick link to Topaz's paste if you need it for longer code blocks. What is Topaz's paste tool?

###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 00:12:17, megathread unlocked!