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Solve D05P01
+23
+23
day05/part1.ts
+23
day05/part1.ts
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import { readFileSync } from "fs";
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const [rawRanges, rawIDs] = readFileSync("./input.txt", "utf8").split(/\n\n/);
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const ranges = rawRanges.split(/\n/).map((range) => {
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const [lowerBound, upperBound] = range.split("-").map(Number);
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return { lowerBound, upperBound };
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});
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const ids = rawIDs.split(/\n/).map(Number);
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let numberOfFreshIngredients = 0;
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for (const id of ids) {
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for (const { lowerBound, upperBound } of ranges) {
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if (id >= lowerBound && id <= upperBound) {
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numberOfFreshIngredients++;
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break;
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}
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}
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}
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console.log(numberOfFreshIngredients);