diff --git a/.idea/.idea.LeetCode/.idea/.gitignore b/.idea/.idea.LeetCode/.idea/.gitignore
deleted file mode 100644
index ef2385b..0000000
--- a/.idea/.idea.LeetCode/.idea/.gitignore
+++ /dev/null
@@ -1,13 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Rider ignored files
-/projectSettingsUpdater.xml
-/contentModel.xml
-/modules.xml
-/.idea.LeetCode.iml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
diff --git a/.idea/.idea.LeetCode/.idea/.name b/.idea/.idea.LeetCode/.idea/.name
deleted file mode 100644
index 612003b..0000000
--- a/.idea/.idea.LeetCode/.idea/.name
+++ /dev/null
@@ -1 +0,0 @@
-LeetCode
\ No newline at end of file
diff --git a/.idea/.idea.LeetCode/.idea/aws.xml b/.idea/.idea.LeetCode/.idea/aws.xml
deleted file mode 100644
index ed58b9c..0000000
--- a/.idea/.idea.LeetCode/.idea/aws.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="accountSettings">
-    <option name="activeRegion" value="us-east-1" />
-    <option name="recentlyUsedRegions">
-      <list>
-        <option value="us-east-1" />
-      </list>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/.idea.LeetCode/.idea/encodings.xml b/.idea/.idea.LeetCode/.idea/encodings.xml
deleted file mode 100644
index df87cf9..0000000
--- a/.idea/.idea.LeetCode/.idea/encodings.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding" addBOMForNewFiles="with BOM under Windows, with no BOM otherwise" />
-</project>
\ No newline at end of file
diff --git a/.idea/.idea.LeetCode/.idea/indexLayout.xml b/.idea/.idea.LeetCode/.idea/indexLayout.xml
deleted file mode 100644
index f5a863a..0000000
--- a/.idea/.idea.LeetCode/.idea/indexLayout.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="UserContentModel">
-    <attachedFolders />
-    <explicitIncludes />
-    <explicitExcludes />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/.idea.LeetCode/.idea/vcs.xml b/.idea/.idea.LeetCode/.idea/vcs.xml
deleted file mode 100644
index 9661ac7..0000000
--- a/.idea/.idea.LeetCode/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file