diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..028af89
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+# IntelliJ IDEA / JetBrains
+# -------------------------------
+.idea/
\ No newline at end of file
diff --git a/.idea/.gitignore b/.idea/.gitignore
deleted file mode 100644
index 26d3352..0000000
--- a/.idea/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
diff --git a/.idea/CPSC-499.iml b/.idea/CPSC-499.iml
deleted file mode 100644
index d6ebd48..0000000
--- a/.idea/CPSC-499.iml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/libraries/jgrapht_core.xml b/.idea/libraries/jgrapht_core.xml
deleted file mode 100644
index 7aad878..0000000
--- a/.idea/libraries/jgrapht_core.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<component name="libraryTable">
-  <library name="jgrapht.core" type="repository">
-    <properties maven-id="org.jgrapht:jgrapht-core:1.5.2" />
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/Assignment-3/lib/jgrapht-core-1.5.2.jar!/" />
-      <root url="jar://$PROJECT_DIR$/Assignment-3/lib/jheaps-0.14.jar!/" />
-      <root url="jar://$PROJECT_DIR$/Assignment-3/lib/apfloat-1.10.1.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$PROJECT_DIR$/Assignment-3/lib/jgrapht-core-1.5.2-javadoc.jar!/" />
-      <root url="jar://$PROJECT_DIR$/Assignment-3/lib/jheaps-0.14-javadoc.jar!/" />
-      <root url="jar://$PROJECT_DIR$/Assignment-3/lib/apfloat-1.10.1-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 422c89b..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="corretto-1.8" project-jdk-type="JavaSDK" />
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index 3e7b3f9..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/CPSC-499.iml" filepath="$PROJECT_DIR$/.idea/CPSC-499.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 35eb1dd..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file