DaleStudy · sooooo-an · Jul 27, 2025 · Jul 24, 2025 · Jul 24, 2025 · Jul 24, 2025
diff --git a/top-k-frequent-elements/sooooo-an.ts b/top-k-frequent-elements/sooooo-an.ts
@@ -0,0 +1,16 @@
+function topKFrequent(nums: number[], k: number): number[] {
+  const frequentMap = new Map<number, number>();
+
+  for (const num of nums) {
+    frequentMap.set(num, (frequentMap.get(num) ?? 0) + 1);
+  }
+
+  const sorted = Array.from(frequentMap.entries()).sort((a, b) => b[1] - a[1]);
+
+  return sorted.slice(0, k).map(([key]) => Number(key));
+}
+
+/**
+ * Runtime 9ms / 78.90%
+ * Memory 60.130MB / 66.67%
+ */