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Day 04

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This commit is contained in:
Kevin Baensch 2022-12-05 17:02:04 +01:00
parent 3df6d07314
commit b08f238f2e
3 changed files with 1032 additions and 1 deletions
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30
src/04_CampCleanup/CampCleanup.ts Normal file
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const input = Deno.readTextFileSync('./input.txt').trimEnd().split('\n');
function includes(left: [number, number], right: [number, number]): number {
if (
(left[0] <= right[0] && left[1] >= right[1]) ||
(left[0] >= right[0] && left[1] <= right[1])
) {
return 1;
}
return 0;
}
function overlap(left: [number, number], right: [number, number]): number {
if (left[0] > right[1] || left[1] < right[0]) return 0;
return 1;
}
let includeScore = 0;
let overlapScore = 0;
for (const line of input) {
const sections = line.match(/^(\d+)-(\d+),(\d+)-(\d+)$/)!.splice(1);
const [startLeft, endLeft, startRight, endRight] = sections.map((id) => {
return parseInt(id);
}) as [number, number, number, number];
includeScore += includes([startLeft, endLeft], [startRight, endRight]);
overlapScore += overlap([startLeft, endLeft], [startRight, endRight]);
}
console.log(includeScore);
console.log(overlapScore);