diff --git a/.gitignore b/.gitignore
index aa724b7..d79d0f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,15 +1,11 @@
 *.iml
 .gradle
 /local.properties
-/.idea/caches
-/.idea/libraries
-/.idea/modules.xml
-/.idea/workspace.xml
-/.idea/navEditor.xml
-/.idea/assetWizardSettings.xml
+/.idea
 .DS_Store
 /build
 /captures
 .externalNativeBuild
 .cxx
 local.properties
+app/build
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
deleted file mode 100644
index 707d4ee..0000000
--- a/app/build.gradle.kts
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * This file was generated by the Gradle 'init' task.
- *
- * This generated file contains a sample Kotlin application project to get you started.
- * For more details take a look at the 'Building Java & JVM projects' chapter in the Gradle
- * User Manual available at https://docs.gradle.org/6.8.2/userguide/building_java_projects.html
- */
-
-plugins {
-    // Apply the org.jetbrains.kotlin.jvm Plugin to add support for Kotlin.
-    id("org.jetbrains.kotlin.jvm") version "1.4.20"
-
-    // Apply the application plugin to add support for building a CLI application in Java.
-    application
-}
-
-repositories {
-    // Use JCenter for resolving dependencies.
-    jcenter()
-}
-
-dependencies {
-    // Align versions of all Kotlin components
-    implementation(platform("org.jetbrains.kotlin:kotlin-bom"))
-
-    // Use the Kotlin JDK 8 standard library.
-    implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
-
-    // This dependency is used by the application.
-    implementation("com.google.guava:guava:29.0-jre")
-
-    // Use the Kotlin test library.
-    testImplementation("org.jetbrains.kotlin:kotlin-test")
-
-    // Use the Kotlin JUnit integration.
-    testImplementation("org.jetbrains.kotlin:kotlin-test-junit")
-}
-
-application {
-    // Define the main class for the application.
-    mainClass.set("CA_Contest.AppKt")
-}
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..6603e52
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,23 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    ext.kotlin_version = "1.4.21"
+    repositories {
+        google()
+        jcenter()
+    }
+    dependencies {
+        classpath "com.android.tools.build:gradle:4.1.1"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+allprojects {
+    repositories {
+        google()
+        jcenter()
+    }
+}
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
\ No newline at end of file
diff --git a/settings.gradle.kts b/settings.gradle.kts
deleted file mode 100644
index 4d6bc95..0000000
--- a/settings.gradle.kts
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * This file was generated by the Gradle 'init' task.
- *
- * The settings file is used to specify which projects to include in your build.
- *
- * Detailed information about configuring a multi-project build in Gradle can be found
- * in the user manual at https://docs.gradle.org/6.8.2/userguide/multi_project_builds.html
- */
-
-rootProject.name = "CA_Contest"
-include("app")