[TASK] Solved Day 3

functions/src/utils.ts

@@ -16,6 +16,15 @@ class Utils {
   static sum(values: number[]): number {
     return values.reduce((a, b) => a + b, 0);
   }
+
+  static zeroes(length: number): number[] {
+
+    let res = [];
+    for (let i = 0; i < length; i++) {
+      res.push(0);
+    }
+    return res;
+  }
 }
 
 export default Utils;