diff --git a/algorithms-data-structs/.gitignore b/algorithms-data-structs/.gitignore
index b63da45..c2065bc 100644
--- a/algorithms-data-structs/.gitignore
+++ b/algorithms-data-structs/.gitignore
@@ -1,22 +1,11 @@
+HELP.md
.gradle
build/
!gradle/wrapper/gradle-wrapper.jar
!**/src/main/**/build/
!**/src/test/**/build/
-### IntelliJ IDEA ###
-.idea/modules.xml
-.idea/jarRepositories.xml
-.idea/compiler.xml
-.idea/libraries/
-*.iws
-*.iml
-*.ipr
-out/
-!**/src/main/**/out/
-!**/src/test/**/out/
-
-### Eclipse ###
+### STS ###
.apt_generated
.classpath
.factorypath
@@ -28,6 +17,15 @@ bin/
!**/src/main/**/bin/
!**/src/test/**/bin/
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
### NetBeans ###
/nbproject/private/
/nbbuild/
@@ -37,6 +35,3 @@ bin/
### VS Code ###
.vscode/
-
-### Mac OS ###
-.DS_Store
\ No newline at end of file
diff --git a/algorithms-data-structs/.idea/.gitignore b/algorithms-data-structs/.idea/.gitignore
deleted file mode 100644
index 13566b8..0000000
--- a/algorithms-data-structs/.idea/.gitignore
+++ /dev/null
@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
diff --git a/algorithms-data-structs/.idea/gradle.xml b/algorithms-data-structs/.idea/gradle.xml
deleted file mode 100644
index 2a65317..0000000
--- a/algorithms-data-structs/.idea/gradle.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/algorithms-data-structs/.idea/misc.xml b/algorithms-data-structs/.idea/misc.xml
deleted file mode 100644
index fe0b0da..0000000
--- a/algorithms-data-structs/.idea/misc.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-
-
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/algorithms-data-structs/.idea/vcs.xml b/algorithms-data-structs/.idea/vcs.xml
deleted file mode 100644
index 6c0b863..0000000
--- a/algorithms-data-structs/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-
-
-
-
-
-
\ No newline at end of file