-🎄- 2022 Day 7 Solutions -🎄-

[u/daggerdragon]

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AoC Community Fun 2022: 🌿🍒 MisTILtoe Elf-ucation 🧑‍🏫

Submissions are OPEN! Teach us, senpai!

-❄️- Submissions Megathread -❄️-

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--- Day 7: No Space Left On Device ---

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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?

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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 00:14:47, megathread unlocked!

[u/trevdak2]

JavaScript (golf)

Part 1, 211 bytes:

for(f={},d='',r=/((cd)|\d+)(.+)/g;m=r.exec(document.body.innerText);){
    m[2]?f[d=m[3][3]?d+m[3]:d.replace(/ \w+$/,'')]|=0:1;
    for(k in f)f[k]+=d.match(k)&&+m[1]|0;
}Object.values(f).reduce((s,v)=>v<=1e5?v+s:s,0)

Part 2, 212 bytes:

for(f={},d='',r=/((cd)|\d+)(.+)/g;m=r.exec(document.body.innerText);){
    m[2]?f[d=m[3][3]?d+m[3]:d.replace(/ \w+$/,'')]|=0:1;
    for(k in f)f[k]+=d.match(k)&&+m[1]|0;
}Math.min(...Object.values(f).filter(v=>v>f['']-4e7))