day 3

2024-12-06 10:26:09 +01:00
parent 49a3571c09
commit 6201805a0a
3 changed files with 37 additions and 0 deletions
@@ -0,0 +1,6 @@
+import fs from "node:fs"
+
+const input = fs.readFileSync("./2024/inputs/3").toString()
+
+const result = Array.from(input.matchAll(/mul\((\d{1,3}),(\d{1,3})\)/g)).map(e => Number(e[1]) * Number(e[2])).reduce((acc, curr) => acc + curr)
+console.log(result)