remove-vowels-from-a-string

Author: masx200

README.md

@@ -49,6 +49,8 @@ Step 2. Add the dependency
 
 <summary>展开查看</summary>
 
+https://leetcode.cn/problems/remove-vowels-from-a-string/
+
 https://leetcode.cn/problems/sort-the-students-by-their-kth-score
 
 https://leetcode.cn/problems/complement-of-base-10-integer

leetcode-test.iml

@@ -1,5 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module version="4">
+  <component name="AdditionalModuleElements">
+    <content url="file://$MODULE_DIR$" dumb="true">
+      <sourceFolder url="file://$MODULE_DIR$/remove-vowels-from-a-string" isTestSource="false" />
+    </content>
+  </component>
   <component name="AutoImportedSourceRoots">
     <option name="directories">
       <list>
@@ -17,6 +22,7 @@
         <option value="number-of-distinct-averages" />
         <option value="operations-lcci" />
         <option value="possible-bipartition" />
+        <option value="remove-vowels-from-a-string" />
         <option value="reveal-cards-in-increasing-order" />
         <option value="serialize-and-deserialize-binary-tree" />
         <option value="split-message-based-on-limit" />

pom.xml

@@ -106,6 +106,7 @@
                                 <source>three-in-one-lcci</source>
                                 <source>count-ways-to-build-good-string</source>
                                 <sourceDir>split-message-based-on-limit</sourceDir>
+                                <source>remove-vowels-from-a-string</source>
                             </sourceDirs>
                         </configuration>
                     </execution>

remove-vowels-from-a-string/Solution.kt

@@ -0,0 +1,12 @@
+package com.github.masx200.leetcode_test.remove_vowels_from_a_string
+
+class Solution {
+
+    fun removeVowels(s: String): String {
+
+        val set = hashSetOf<Char>('a', 'i', 'o', 'u', 'e')
+
+
+        return s.map { if (set.contains(it)) "" else it }.joinToString("")
+    }
+}

test/com/github/masx200/leetcode_test/remove_vowels_from_a_string/SolutionTest.kt

@@ -0,0 +1,13 @@
+package com.github.masx200.leetcode_test.remove_vowels_from_a_string
+
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+class SolutionTest {
+
+    @Test
+    fun removeVowels() {
+        assertEquals("ltcdscmmntyfrcdrs", Solution().removeVowels("leetcodeisacommunityforcoders"))
+        assertEquals("", Solution().removeVowels("aeiou"))
+    }
+}

test/com/github/masx200/split_message_based_on_limit/SolutionTest.kt

@@ -1,7 +1,7 @@
 package com.github.masx200.leetcode_test.split_message_based_on_limit
 
-import kotlin.test.assertContentEquals
 import org.junit.jupiter.api.Test
+import kotlin.test.assertContentEquals
 
 internal class SolutionTest {