From 9d1983fd02c428babb8809706744caa06bf4e57b 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: Wed, 1 Sep 2021 14:45:25 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=201.=20=E4=B8=A4=E6=95=B0?=
 =?UTF-8?q?=E4=B9=8B=E5=92=8C=20Swift=E7=89=88=E6=9C=AC?=
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---
 problems/0001.两数之和.md | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/problems/0001.两数之和.md b/problems/0001.两数之和.md
index fd17af62..f12b5869 100644
--- a/problems/0001.两数之和.md
+++ b/problems/0001.两数之和.md
@@ -206,6 +206,23 @@ function twoSum(array $nums, int $target): array
 }
 ```
 
+Swift：
+```swift
+func twoSum(_ nums: [Int], _ target: Int) -> [Int] {
+    var res = [Int]()
+    var dict = [Int : Int]()
+    for i in 0 ..< nums.count {
+        let other = target - nums[i]
+        if dict.keys.contains(other) {
+            res.append(i)
+            res.append(dict[other]!)
+            return res
+        }
+        dict[nums[i]] = i
+    }
+    return res
+}
+```
 
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 * 作者微信：[程序员Carl](https://mp.weixin.qq.com/s/b66DFkOp8OOxdZC_xLZxfw)