advent-of-code/2022/deno/day1.ts

47 lines
968 B
TypeScript

import { inputLinesArray } from "./common.ts";
function orderedCalories(lines: string[]) {
const calories: number[] = [0];
lines.forEach((line) => {
if (line.trim() == "") {
calories.splice(0, 0, 0);
} else {
calories[0] += parseInt(line);
}
});
calories.sort((a, b) => b - a);
return calories;
}
const calories = orderedCalories(await inputLinesArray(1));
console.log("Part 1:", calories[0]);
console.log("Part 2:", calories.slice(0, 3).reduce((a, b) => a + b));
const TEST_INPUT = `1000
2000
3000
4000
5000
6000
7000
8000
9000
10000`.split("\n");
Deno.test("orderedCalories", async (t) => {
const { assertEquals } = await import(
"https://deno.land/std@0.167.0/testing/asserts.ts"
);
const calories = orderedCalories(TEST_INPUT);
await t.step("part 1", () => assertEquals(calories[0], 24000));
await t.step(
"part 2",
() => assertEquals(calories.slice(0, 3).reduce((a, b) => a + b), 45000),
);
});