Merge pull request #640 from YDLIN/master

添加0344.反转字符串 Swift版本
2021-08-24 09:23:26 +08:00 · 2021-08-24 09:23:26 +08:00 · 57c1ee8375
parent 7b76e6be35 9359de690b
commit 57c1ee8375
1 changed files with 13 additions and 0 deletions
--- a/problems/0344.反转字符串.md
+++ b/problems/0344.反转字符串.md
@ -203,7 +203,20 @@ var reverseString = function(s) {
 };
 ```

+Swift:

+```swift
+func reverseString(_ s: inout [Character]) {
+    var l = 0
+    var r = s.count - 1
+    while l < r {
+      	// 使用元祖
+        (s[l], s[r]) = (s[r], s[l])
+        l += 1
+        r -= 1
+    }
+}
+```