move things around a bit

2024/day-1/day1-part1.ts

@@ -0,0 +1,30 @@
+import * as path from 'path'
+import {sum, zipWith} from 'remeda'
+
+export async function day1Part1() {
+    const input = await Bun.file(path.join(__dirname, 'input.txt')).text()
+    const lines = input.split('\n')
+    const column1: number[] = []
+    const column2: number[] = []
+
+    for (const line of lines) {
+        const [left, right] = line.split('   ')
+        column1.push(Number.parseInt(left, 10))
+        column2.push(Number.parseInt(right, 10))
+    }
+
+    column1.sort().reverse()
+    column2.sort().reverse()
+
+    let result = 0
+
+    for (let i = 0; i < column1.length; i++) {
+        const left = column1[i]
+        const right = column2[i]
+        const diff = Math.abs(left - right)
+        result += diff
+    }
+    const foo = sum(zipWith(column1, column2, (a, b) => Math.abs(a - b)))
+
+    console.log({result, foo})
+}