Create 0349-intersection-of-two-arrays.kt

udayckumar · Mar 10, 2024 · ab7ac03 · ab7ac03
1 parent 8d212e4
commit ab7ac03
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/kotlin/0349-intersection-of-two-arrays.kt b/kotlin/0349-intersection-of-two-arrays.kt
@@ -0,0 +1,13 @@
+class Solution {
+    fun intersection(nums1: IntArray, nums2: IntArray): IntArray {
+        val seen = nums1.toSet()
+
+        val res = mutableSetOf<Int> ()
+        for (n in nums2) {
+            if (n in seen)
+                res.add(n)
+        }
+
+        return res.toIntArray()
+    }
+}