linked list visualisations

frontend/src/app/patterns/[slug]/page.tsx

@@ -14,11 +14,13 @@ import {
   RelatedPatterns,
 } from "@/components/patterns";
 import { PatternVisualization } from "@/components/visualization";
-import { TwoPointersVisualization, PrefixSumVisualization } from "@/components/visualizations-new";
+import { TwoPointersVisualization, PrefixSumVisualization, LinkedListVisualization } from "@/components/visualizations-new";
 import { twoSumAlgorithm } from "@/content/algorithms/two-sum";
 import { slidingWindowAlgorithm } from "@/content/algorithms/sliding-window";
 import { binarySearchAlgorithm } from "@/content/algorithms/binary-search";
 import { prefixSumAlgorithm } from "@/content/algorithms/prefix-sum";
+import { fastSlowPointersAlgorithm } from "@/content/algorithms/fast-slow-pointers";
+import { linkedListReversalAlgorithm } from "@/content/algorithms/linkedlist-reversal";
 
 interface PageProps {
   params: Promise<{ slug: string }>;
@@ -119,6 +121,10 @@ export default async function PatternDetailPage({ params }: PageProps) {
         <TwoPointersVisualization algorithm={binarySearchAlgorithm} />
       ) : slug === "prefix-sum" ? (
         <PrefixSumVisualization algorithm={prefixSumAlgorithm} />
+      ) : slug === "fast-slow-pointers" ? (
+        <LinkedListVisualization algorithm={fastSlowPointersAlgorithm} />
+      ) : slug === "linkedlist-reversal" ? (
+        <LinkedListVisualization algorithm={linkedListReversalAlgorithm} />
       ) : pattern.visualization_examples && pattern.visualization_examples.length > 0 ? (
         <Card>
           <CardHeader>