709.To Lower Case.

Author: recherst

Easy/709.To Lower Case.playground/Contents.swift

@@ -0,0 +1,39 @@
+/**
+ Given a string s, return the string after replacing every uppercase letter with the same lowercase letter.
+
+  
+
+ Example 1:
+ Input: s = "Hello"
+ Output: "hello"
+ 
+ Example 2:
+ Input: s = "here"
+ Output: "here"
+ 
+ Example 3:
+ Input: s = "LOVELY"
+ Output: "lovely"
+  
+
+ Constraints:
+ - 1 <= s.length <= 100
+ - s consists of printable ASCII characters.
+ */
+class Solution {
+    func toLowerCase(_ s: String) -> String {
+        var result = ""
+        for c in s {
+            if c.isUppercase {
+                result.append(c.lowercased())
+            } else {
+                result.append(c)
+            }
+        }
+        return result
+    }
+}
+
+let s = Solution()
+let r = s.toLowerCase("LOVELY")
+print(r)

Easy/709.To Lower Case.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/709.To Lower Case.playground/playground.xcworkspace/contents.xcworkspacedata

@@ -128,6 +128,7 @@
 124. [Degree of an Array](https://github.com/recherst/leetcode-algtorithm/blob/main/Easy/697.Degree%20of%20an%20Array.playground/Contents.swift)
 125. [Long Pressed Name](https://github.com/recherst/leetcode-algtorithm/blob/main/Easy/925.Long%20Pressed%20Name.playground/Contents.swift)
 126. [Binary Search](https://github.com/recherst/leetcode-algtorithm/blob/main/Easy/704.Binary%20Search.playground/Contents.swift)
+127. [To Lower Case](https://github.com/recherst/leetcode-algtorithm/blob/main/Easy/709.To%20Lower%20Case.playground/Contents.swift)
 
 #### Medium