From 8e113e9a925ac526a5951e205633f498bd7071aa Mon Sep 17 00:00:00 2001
From: Dallin Stevens <stevens.dallin23@gmail.com>
Date: Thu, 11 Dec 2025 20:50:45 -0700
Subject: [PATCH] dallinstevens day 08 deno

---
 .../communitySolutions/08/dallinstevens.md    | 94 +++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 src/content/communitySolutions/08/dallinstevens.md

diff --git a/src/content/communitySolutions/08/dallinstevens.md b/src/content/communitySolutions/08/dallinstevens.md
new file mode 100644
index 0000000..5579159
--- /dev/null
+++ b/src/content/communitySolutions/08/dallinstevens.md
@@ -0,0 +1,94 @@
+---
+descriptions: ["deno"]
+---
+
+### 2025 Solution Deno
+
+### Output
+
+```
+1: Solutions - 1
+2: Solutions - 1
+3: Solutions - 3
+4: Solutions - 4
+5: Solutions - 7
+6: Solutions - 14
+7: Solutions - 23
+8: Solutions - 39
+9: Solutions - 71
+10: Solutions - 123
+11: Solutions - 211
+12: Solutions - 372
+13: Solutions - 647
+14: Solutions - 1123
+15: Solutions - 1967
+16: Solutions - 3426
+17: Solutions - 5961
+18: Solutions - 10405
+19: Solutions - 18134
+20: Solutions - 31593
+21: Solutions - 55094
+22: Solutions - 96030
+23: Solutions - 167357
+24: Solutions - 291758
+25: Solutions - 508564
+26: Solutions - 886414
+27: Solutions - 1545162
+28: Solutions - 2693373
+29: Solutions - 4694687
+30: Solutions - 8183372
+31: Solutions - 14264404
+```
+
+```ts
+class TubeSleigh {
+  private static memorizedSolutions: Map<string, number[][]> = new Map();
+  private sequences: Generator<number[]>;
+  private sleighLength: number;
+
+  constructor(sleighLength: number) {
+    this.sleighLength = sleighLength;
+    this.sequences = this.solve(sleighLength, undefined);
+  }
+
+  public *solve(
+    n: number,
+    prev: number | undefined = undefined,
+    prefix: number[] = []
+  ): Generator<number[]> {
+    if (n === 0) {
+      yield prefix;
+      return;
+    }
+
+    for (let i = 1; i <= n && i < 10; i++) {
+      if (i !== prev) {
+        for (const seq of this.solve(n - i, i, [...prefix, i])) {
+          yield seq;
+        }
+      }
+    }
+  }
+
+  public printSeq() {
+    for (const seq of this.sequences) {
+      console.log(seq.join(", "));
+    }
+  }
+
+  public printSolutionsCount() {
+    let count = 0;
+    for (const _ of this.sequences) {
+      count++;
+    }
+    console.log(`${this.sleighLength}: Solutions - ${count}`);
+  }
+}
+
+if (import.meta.main) {
+  for (let i = 1; i <= 31; i++) {
+    const myTubeSleigh = new TubeSleigh(i);
+    myTubeSleigh.printSolutionsCount();
+  }
+}
+```