day3

day3/pt1.ts

@@ -0,0 +1,9 @@
+const input = await Bun.file('./inputs/day3').text();
+const regex = /mul\((?<first>\d+)\,(?<second>\d+)\)/g;
+
+const total = input
+  .matchAll(regex)
+  .map(({ groups }) => Number(groups!.first) * Number(groups!.second))
+  .reduce((curr, acc) => curr + acc);
+
+console.log(`sum of mult: ${total}`);