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

Author: a93a

python/0349-intersection-of-two-arrays.py

@@ -0,0 +1,10 @@
+class Solution:
+    def intersection(self, nums1: List[int], nums2: List[int]) -> List[int]:
+        seen = set(nums1)
+
+        res = []
+        for n in nums2:
+            if n in seen:
+                res.append(n)
+                seen.remove(n)
+        return res