diff --git a/2020/.gitignore b/2020/.gitignore
index b83d222..f514e18 100644
--- a/2020/.gitignore
+++ b/2020/.gitignore
@@ -1 +1,4 @@
+/.idea/*
+!/.idea/runConfigurations
+
 /target/
diff --git a/.idea/runConfigurations/2020___Day_01.xml b/2020/.idea/runConfigurations/Day_01.xml
similarity index 80%
rename from .idea/runConfigurations/2020___Day_01.xml
rename to 2020/.idea/runConfigurations/Day_01.xml
index 594eea8..4af12f9 100644
--- a/.idea/runConfigurations/2020___Day_01.xml
+++ b/2020/.idea/runConfigurations/Day_01.xml
@@ -1,12 +1,13 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="2020 - Day 01" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
+  <configuration default="false" name="Day 01" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
     <option name="command" value="run --bin 01" />
-    <option name="workingDirectory" value="file://$PROJECT_DIR$/2020/01" />
+    <option name="workingDirectory" value="file://$PROJECT_DIR$/01" />
     <option name="channel" value="DEFAULT" />
     <option name="requiredFeatures" value="true" />
     <option name="allFeatures" value="false" />
     <option name="emulateTerminal" value="false" />
     <option name="withSudo" value="false" />
+    <option name="buildTarget" value="REMOTE" />
     <option name="backtrace" value="SHORT" />
     <envs />
     <option name="isRedirectInput" value="false" />
diff --git a/.idea/runConfigurations/2020___Day_02.xml b/2020/.idea/runConfigurations/Day_02.xml
similarity index 80%
rename from .idea/runConfigurations/2020___Day_02.xml
rename to 2020/.idea/runConfigurations/Day_02.xml
index aa48843..f54fcdb 100644
--- a/.idea/runConfigurations/2020___Day_02.xml
+++ b/2020/.idea/runConfigurations/Day_02.xml
@@ -1,12 +1,13 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="2020 - Day 02" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
+  <configuration default="false" name="Day 02" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
     <option name="command" value="run --bin 02" />
-    <option name="workingDirectory" value="file://$PROJECT_DIR$/2020/02" />
+    <option name="workingDirectory" value="file://$PROJECT_DIR$/02" />
     <option name="channel" value="DEFAULT" />
     <option name="requiredFeatures" value="true" />
     <option name="allFeatures" value="false" />
     <option name="emulateTerminal" value="false" />
     <option name="withSudo" value="false" />
+    <option name="buildTarget" value="REMOTE" />
     <option name="backtrace" value="SHORT" />
     <envs />
     <option name="isRedirectInput" value="false" />
diff --git a/.idea/runConfigurations/2020___Day_03.xml b/2020/.idea/runConfigurations/Day_03.xml
similarity index 80%
rename from .idea/runConfigurations/2020___Day_03.xml
rename to 2020/.idea/runConfigurations/Day_03.xml
index 2cb6432..e353515 100644
--- a/.idea/runConfigurations/2020___Day_03.xml
+++ b/2020/.idea/runConfigurations/Day_03.xml
@@ -1,12 +1,13 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="2020 - Day 03" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
+  <configuration default="false" name="Day 03" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
     <option name="command" value="run --bin 03" />
-    <option name="workingDirectory" value="file://$PROJECT_DIR$/2020/03" />
+    <option name="workingDirectory" value="file://$PROJECT_DIR$/03" />
     <option name="channel" value="DEFAULT" />
     <option name="requiredFeatures" value="true" />
     <option name="allFeatures" value="false" />
     <option name="emulateTerminal" value="false" />
     <option name="withSudo" value="false" />
+    <option name="buildTarget" value="REMOTE" />
     <option name="backtrace" value="SHORT" />
     <envs />
     <option name="isRedirectInput" value="false" />
diff --git a/.idea/runConfigurations/2020___Day_04.xml b/2020/.idea/runConfigurations/Day_04.xml
similarity index 80%
rename from .idea/runConfigurations/2020___Day_04.xml
rename to 2020/.idea/runConfigurations/Day_04.xml
index f965757..9f63ff4 100644
--- a/.idea/runConfigurations/2020___Day_04.xml
+++ b/2020/.idea/runConfigurations/Day_04.xml
@@ -1,12 +1,13 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="2020 - Day 04" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
+  <configuration default="false" name="Day 04" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
     <option name="command" value="run --bin 04" />
-    <option name="workingDirectory" value="file://$PROJECT_DIR$/2020/04" />
+    <option name="workingDirectory" value="file://$PROJECT_DIR$/04" />
     <option name="channel" value="DEFAULT" />
     <option name="requiredFeatures" value="true" />
     <option name="allFeatures" value="false" />
     <option name="emulateTerminal" value="false" />
     <option name="withSudo" value="false" />
+    <option name="buildTarget" value="REMOTE" />
     <option name="backtrace" value="SHORT" />
     <envs />
     <option name="isRedirectInput" value="false" />
diff --git a/.idea/runConfigurations/2020___Day_05.xml b/2020/.idea/runConfigurations/Day_05.xml
similarity index 80%
rename from .idea/runConfigurations/2020___Day_05.xml
rename to 2020/.idea/runConfigurations/Day_05.xml
index e990352..6226611 100644
--- a/.idea/runConfigurations/2020___Day_05.xml
+++ b/2020/.idea/runConfigurations/Day_05.xml
@@ -1,12 +1,13 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="2020 - Day 05" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
+  <configuration default="false" name="Day 05" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
     <option name="command" value="run --bin 05" />
-    <option name="workingDirectory" value="file://$PROJECT_DIR$/2020/05" />
+    <option name="workingDirectory" value="file://$PROJECT_DIR$/05" />
     <option name="channel" value="DEFAULT" />
     <option name="requiredFeatures" value="true" />
     <option name="allFeatures" value="false" />
     <option name="emulateTerminal" value="false" />
     <option name="withSudo" value="false" />
+    <option name="buildTarget" value="REMOTE" />
     <option name="backtrace" value="SHORT" />
     <envs />
     <option name="isRedirectInput" value="false" />
diff --git a/.idea/runConfigurations/2020___Day_06.xml b/2020/.idea/runConfigurations/Day_06.xml
similarity index 80%
rename from .idea/runConfigurations/2020___Day_06.xml
rename to 2020/.idea/runConfigurations/Day_06.xml
index a16c491..427646f 100644
--- a/.idea/runConfigurations/2020___Day_06.xml
+++ b/2020/.idea/runConfigurations/Day_06.xml
@@ -1,12 +1,13 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="2020 - Day 06" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
+  <configuration default="false" name="Day 06" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
     <option name="command" value="run --bin 06" />
-    <option name="workingDirectory" value="file://$PROJECT_DIR$/2020/06" />
+    <option name="workingDirectory" value="file://$PROJECT_DIR$/06" />
     <option name="channel" value="DEFAULT" />
     <option name="requiredFeatures" value="true" />
     <option name="allFeatures" value="false" />
     <option name="emulateTerminal" value="false" />
     <option name="withSudo" value="false" />
+    <option name="buildTarget" value="REMOTE" />
     <option name="backtrace" value="SHORT" />
     <envs />
     <option name="isRedirectInput" value="false" />
diff --git a/.idea/runConfigurations/2020___Day_07.xml b/2020/.idea/runConfigurations/Day_07.xml
similarity index 80%
rename from .idea/runConfigurations/2020___Day_07.xml
rename to 2020/.idea/runConfigurations/Day_07.xml
index 9c723cc..85fd96f 100644
--- a/.idea/runConfigurations/2020___Day_07.xml
+++ b/2020/.idea/runConfigurations/Day_07.xml
@@ -1,12 +1,13 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="2020 - Day 07" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
+  <configuration default="false" name="Day 07" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
     <option name="command" value="run --bin 07" />
-    <option name="workingDirectory" value="file://$PROJECT_DIR$/2020/07" />
+    <option name="workingDirectory" value="file://$PROJECT_DIR$/07" />
     <option name="channel" value="DEFAULT" />
     <option name="requiredFeatures" value="true" />
     <option name="allFeatures" value="false" />
     <option name="emulateTerminal" value="false" />
     <option name="withSudo" value="false" />
+    <option name="buildTarget" value="REMOTE" />
     <option name="backtrace" value="SHORT" />
     <envs />
     <option name="isRedirectInput" value="false" />
diff --git a/.idea/runConfigurations/2020___Day_08.xml b/2020/.idea/runConfigurations/Day_08.xml
similarity index 80%
rename from .idea/runConfigurations/2020___Day_08.xml
rename to 2020/.idea/runConfigurations/Day_08.xml
index a0b4d44..ae4001e 100644
--- a/.idea/runConfigurations/2020___Day_08.xml
+++ b/2020/.idea/runConfigurations/Day_08.xml
@@ -1,12 +1,13 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="2020 - Day 08" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
+  <configuration default="false" name="Day 08" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
     <option name="command" value="run --bin 08" />
-    <option name="workingDirectory" value="file://$PROJECT_DIR$/2020/08" />
+    <option name="workingDirectory" value="file://$PROJECT_DIR$/08" />
     <option name="channel" value="DEFAULT" />
     <option name="requiredFeatures" value="true" />
     <option name="allFeatures" value="false" />
     <option name="emulateTerminal" value="false" />
     <option name="withSudo" value="false" />
+    <option name="buildTarget" value="REMOTE" />
     <option name="backtrace" value="SHORT" />
     <envs />
     <option name="isRedirectInput" value="false" />
diff --git a/2020/utils/mod.rs b/2020/utils/mod.rs
index 598fdfc..ee427df 100644
--- a/2020/utils/mod.rs
+++ b/2020/utils/mod.rs
@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 use std::error::Error;
 use std::fmt::{Debug, Display, Formatter};
 use std::fs::File;
@@ -10,7 +12,6 @@ pub fn read_input_lines() -> Result<Vec<String>, io::Error> {
 	return BufReader::new(file).lines().collect();
 }
 
-#[allow(dead_code)]
 pub fn parse_input_lines<T : FromStr>() -> Result<Vec<T>, Box<dyn Error>> where <T as FromStr>::Err : Into<Box<dyn Error>> {
 	return read_input_lines()?.iter().map(|line| line.parse::<T>()).collect::<Result<Vec<T>, T::Err>>().map_err(Into::into);
 }
diff --git a/README.md b/README.md
index 9a4923c..c5e87d1 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,9 @@ The source code is in `main.kt`. The run configuration executes the `main()` met
 
 ## \[2020\] Rust
 
-The repository contains a Cargo project (`2020/Cargo.toml`) that sets up every day as a binary target that can be launched with `cargo run --bin <day>`, for ex. `cargo run --bin 01`. You should be able to load the Cargo project into [CLion](https://www.jetbrains.com/clion/).
+The repository contains a Cargo project (`2020/Cargo.toml`) that sets up every day as a binary target that can be launched with `cargo run --bin <day>`, for ex. `cargo run --bin 01`.
+
+You should be able to load the Cargo project into [CLion](https://www.jetbrains.com/clion/).
 
 The source code is in `main.rs`. The run configuration executes the `main()` function in this file.