From 7447e9aed0de51117277a4f3797a3283fb129b8b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=81=E5=AE=A2=E5=AD=A6=E4=BC=9F?= <qxuwei@yeah.net>
Date: Fri, 27 Aug 2021 13:35:24 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20349.=20=E4=B8=A4=E4=B8=AA?=
 =?UTF-8?q?=E6=95=B0=E7=BB=84=E7=9A=84=E4=BA=A4=E9=9B=86=20Swift=E7=89=88?=
 =?UTF-8?q?=E6=9C=AC?=
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---
 problems/0349.两个数组的交集.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/problems/0349.两个数组的交集.md b/problems/0349.两个数组的交集.md
index 62abf639..fe9b9121 100644
--- a/problems/0349.两个数组的交集.md
+++ b/problems/0349.两个数组的交集.md
@@ -192,6 +192,22 @@ var intersection = function(nums1, nums2) {
 };
 ```
 
+Swift：
+```swift
+func intersection(_ nums1: [Int], _ nums2: [Int]) -> [Int] {
+    var set1 = Set<Int>()
+    var set2 = Set<Int>()
+    for num in nums1 {
+        set1.insert(num)
+    }
+    for num in nums2 {
+        if set1.contains(num) {
+            set2.insert(num)
+        }
+    }
+    return Array(set2)
+}
+```
 
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