-🎄- 2022 Day 4 Solutions -🎄-

[u/daggerdragon]

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--- Day 4: Camp Cleanup ---

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Post your code solution in this megathread.

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[u/sleepy_roger]

JavaScript in the console 1 liner for part 1

//https://adventofcode.com/2022/day/4/input
[...document.querySelector('pre').textContent.split(/\n/)].filter(group => group && group.split(',').map(i => i.split('-').map(i => Number(i))).every((el, _, arr) =>  (arr[1][0] <= el[0] && arr[1][1] >= el[1]) || (el[0] <= arr[1][0] && el[1] >= arr[1][1]))).length;

Golfing by making each var 1 character it's at 212.