contains-duplicate

sooooo-an · sooooo-an · commit cb001dc19d52 · 2025-07-24T22:47:19.000+09:00
diff --git a/contains-duplicate/sooooo-an.ts b/contains-duplicate/sooooo-an.ts
@@ -0,0 +1,7 @@
+function containsDuplicate(nums: number[]): boolean {
+  return new Set(nums).size !== nums.length;
+}
+/**
+ * runtime: 24ms / Beats 27.12%
+ * memory 74.42MB / Beats 55.98%
+ */
