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+---
+descriptions: ["deno"]
+---
+
+### 2025 Solution Deno
+
+### Output
+
+```
+Total Time: 2803
+```
+
+```ts
+const EPSILON = 1e-9;
+
+class Elf {
+  effeciency: number;
+  timeLeftOnPresent: number = 0;
+  hasPresent: boolean = false;
+
+  constructor(effeciency: number) {
+    this.effeciency = effeciency;
+  }
+
+  processPresent() {
+    this.timeLeftOnPresent -= this.effeciency;
+    if (this.timeLeftOnPresent <= EPSILON) {
+      this.hasPresent = false;
+    }
+  }
+
+  assignPresent(presentTime: number) {
+    this.timeLeftOnPresent = presentTime + this.effeciency; // one minute to grab present regardless of efficiency
+    this.hasPresent = true;
+  }
+}
+
+if (import.meta.main) {
+  const presents = (await Deno.readTextFile("presents.txt")).split(" ");
+
+  const elves = [new Elf(1.4), new Elf(0.7), new Elf(1.1), new Elf(1.0)];
+
+  let time = 0;
+  let elvesStillWorking = true;
+
+  while (presents.length > 0 || elvesStillWorking) {
+    elvesStillWorking = false;
+    for (const elf of elves) {
+      if (!elf.hasPresent && presents.length !== 0) {
+        const p = presents.shift();
+        elf.assignPresent(Number(p));
+        elvesStillWorking = true;
+      }
+      if (elf.hasPresent) {
+        elf.processPresent();
+        elvesStillWorking = true;
+      }
+    }
+    if (elvesStillWorking) {
+      time++;
+    }
+  }
+  console.log(time);
+}
+```