chore: 2022 stuff

Author: YpsilonTM

2022/01/code.ts

@@ -0,0 +1,21 @@
+import { readFileSync } from 'fs'
+import { join } from 'path'
+
+const data = readFileSync(join(__dirname, 'input.txt'), { encoding: 'utf-8', flag: 'r' })
+const elfCalories = data.split('\r\n\r\n').map((line) => line.split('\r\n'))
+
+function part1() {
+  const caloriesPerElf = elfCalories.map((calories) => calories.reduce((acc, curr) => acc + parseInt(curr), 0))
+  const highestCalories = Math.max(...caloriesPerElf)
+  return highestCalories
+}
+
+function part2() {
+  const caloriesPerElf = elfCalories.map((calories) => calories.reduce((acc, curr) => acc + parseInt(curr), 0))
+  const topThreeCalories = caloriesPerElf.sort((a, b) => b - a).slice(0, 3)
+  const sum = topThreeCalories.reduce((acc, curr) => acc + curr, 0)
+  return sum
+}
+
+console.log('Part 1:', part1())
+console.log('Part 2:', part2())

2022/01/example.txt

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+1000
+2000
+3000
+
+4000
+
+5000
+6000
+
+7000
+8000
+9000
+
+10000