Reverse words in a string III.

Author: recherst

Easy/557.Reverse Words in a String III.playground/Contents.swift

@@ -0,0 +1,36 @@
+/**
+ Given a string s, reverse the order of characters in each word within a sentence while still preserving whitespace and initial word order.
+
+  
+
+ Example 1:
+ Input: s = "Let's take LeetCode contest"
+ Output: "s'teL ekat edoCteeL tsetnoc"
+ 
+ Example 2:
+ Input: s = "God Ding"
+ Output: "doG gniD"
+  
+
+ Constraints:
+ - 1 <= s.length <= 5 * 104
+ - s contains printable ASCII characters.
+ - s does not contain any leading or trailing spaces.
+ - There is at least one word in s.
+ - All the words in s are separated by a single space.
+ */
+class Solution {
+    func reverseWords(_ s: String) -> String {
+        let wordsArr = s.split(separator: " ")
+        var result = ""
+        for word in wordsArr {
+            result.append("\(String(word.reversed())) ")
+        }
+        result.removeLast()
+        return result
+    }
+}
+
+let s = Solution()
+let r = s.reverseWords("God Ding")
+print(r)

Easy/557.Reverse Words in a String III.playground/contents.xcplayground

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<playground version='5.0' target-platform='ios' buildActiveScheme='true' importAppTypes='true'>
+    <timeline fileName='timeline.xctimeline'/>
+</playground>

Easy/557.Reverse Words in a String III.playground/playground.xcworkspace/contents.xcworkspacedata

@@ -109,6 +109,7 @@
 105. [Longest Uncommon Subsequence I](https://github.com/recherst/leetcode-algtorithm/blob/main/Easy/521.Longest%20Uncommon%20Subsequence%20I.playground/Contents.swift)
 106. [Reverse String II](https://github.com/recherst/leetcode-algtorithm/blob/main/Easy/541.Reverse%20String%20II.playground/Contents.swift)
 107. [Student Attendance Record I](https://github.com/recherst/leetcode-algtorithm/blob/main/Easy/551.Student%20Attendance%20Record%20I.playground/Contents.swift)
+108. [Reverse Words in a String III](https://github.com/recherst/leetcode-algtorithm/blob/main/Easy/557.Reverse%20Words%20in%20a%20String%20III.playground/Contents.swift)
 
 #### Medium