39 lines
820 B
JavaScript
39 lines
820 B
JavaScript
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import * as R from "remeda";
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import { test, expect } from "vitest";
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import fs from "fs-extra";
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const split = (splitter) => (text) => text.split(splitter);
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const sum = R.sumBy(R.identity);
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const spy = (x) => {
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console.debug(x);
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return x;
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};
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const input = R.pipe(
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fs.readFileSync("input", "utf8"),
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split("\n\n"),
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R.map((x) =>
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split("\n")(x)
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.map((x) => parseInt(x))
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.filter(R.isNumber)
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),
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R.map(sum)
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);
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function expectSolution(result) {
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console.info(result);
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return expect(result);
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}
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test("part 1", () => {
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const maxCalories = R.pipe(input, (calories) => Math.max(...calories));
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expectSolution(maxCalories).toEqual(71780);
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});
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test("part 2", () => {
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input.sort((a, b) => (a > b ? -1 : 1));
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expectSolution(R.pipe(input, R.take(3), R.sumBy(R.identity))).toEqual(212489);
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});
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