Merge branch '2022-01'

2022/01/test.js

@@ -0,0 +1,38 @@
+import * as R from "remeda";
+import { test, expect } from "vitest";
+import fs from "fs-extra";
+
+const split = (splitter) => (text) => text.split(splitter);
+const sum = R.sumBy(R.identity);
+const spy = (x) => {
+  console.debug(x);
+  return x;
+};
+
+const input = R.pipe(
+  fs.readFileSync("input", "utf8"),
+  split("\n\n"),
+  R.map((x) =>
+    split("\n")(x)
+      .map((x) => parseInt(x))
+      .filter(R.isNumber)
+  ),
+  R.map(sum)
+);
+
+function expectSolution(result) {
+  console.info(result);
+  return expect(result);
+}
+
+test("part 1", () => {
+  const maxCalories = R.pipe(input, (calories) => Math.max(...calories));
+
+  expectSolution(maxCalories).toEqual(71780);
+});
+
+test("part 2", () => {
+  input.sort((a, b) => (a > b ? -1 : 1));
+
+  expectSolution(R.pipe(input, R.take(3), R.sumBy(R.identity))).toEqual(212489);
+});

2022/Taskfile.yaml

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+# https://taskfile.dev
+
+version: '3'
+
+vars:
+  GREETING: Hello, World!
+
+tasks:
+  default:
+    cmds:
+      - echo "{{.GREETING}}"
+    silent: true