day 4 done

03/index.ts

@@ -1,7 +1,11 @@
 import fs from "node:fs";
+import { Temporal } from "@js-temporal/polyfill";
+import { printTime } from "../util";
 
 const data = fs.readFileSync("./inputs/input", "utf8");
 
+let timer = Temporal.Now.instant();
+
 console.log(
   "part one:",
   data
@@ -45,9 +49,12 @@ console.log(
         }
       }
       return total;
-    }, 0)
+    }, 0),
+  printTime(Temporal.Now.instant().since(timer))
 );
 
+timer = Temporal.Now.instant();
+
 console.log(
   "part two:",
   data
@@ -124,5 +131,6 @@ console.log(
         return { ...total, on: state.on };
       },
       { sum: 0, on: true }
-    ).sum
+    ).sum,
+  printTime(Temporal.Now.instant().since(timer))
 );