31 lines
938 B
TypeScript
31 lines
938 B
TypeScript
const input = Deno.readTextFileSync('./input.txt').trimEnd().split('\n');
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function includes(left: [number, number], right: [number, number]): number {
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if (
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(left[0] <= right[0] && left[1] >= right[1]) ||
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(left[0] >= right[0] && left[1] <= right[1])
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) {
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return 1;
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}
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return 0;
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}
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function overlap(left: [number, number], right: [number, number]): number {
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if (left[0] > right[1] || left[1] < right[0]) return 0;
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return 1;
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}
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let includeScore = 0;
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let overlapScore = 0;
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for (const line of input) {
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const sections = line.match(/^(\d+)-(\d+),(\d+)-(\d+)$/)!.splice(1);
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const [startLeft, endLeft, startRight, endRight] = sections.map((id) => {
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return parseInt(id);
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}) as [number, number, number, number];
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includeScore += includes([startLeft, endLeft], [startRight, endRight]);
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overlapScore += overlap([startLeft, endLeft], [startRight, endRight]);
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}
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console.log(includeScore);
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console.log(overlapScore);
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