From 6efc1cb271aab02017b44e38a99ff78995d43777 Mon Sep 17 00:00:00 2001
From: SteffenLm <33038091+SteffenLm@users.noreply.github.com>
Date: Sat, 19 Aug 2023 14:36:33 +0200
Subject: [PATCH 1/3] implement solution

---
 Club.java       |  1 +
 Exercise.java   | 10 +++++++++-
 Pair.java       |  2 ++
 Tournament.java | 23 +++++++++++++++++++++++
 4 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 Club.java
 create mode 100644 Pair.java
 create mode 100644 Tournament.java

diff --git a/Club.java b/Club.java
new file mode 100644
index 0000000..abb0ad7
--- /dev/null
+++ b/Club.java
@@ -0,0 +1 @@
+public record Club(String name, int marketValueInMillions) { }
diff --git a/Exercise.java b/Exercise.java
index 3c092f9..c2b0a04 100644
--- a/Exercise.java
+++ b/Exercise.java
@@ -1,6 +1,14 @@
+import java.util.ArrayList;
+
 public class Exercise {
 
   public static void main(String[] args) {
-    // implement exercise here
+    Tournament tournament = new Tournament("Football Cup", new ArrayList<>(), new ArrayList<>());
+
+    tournament.addClub(new Club("SC Freiburg", 165));
+    tournament.addClub(new Club("Bayern Muenchen", 926));
+    tournament.addClub(new Club("Borussia Dortmund", 462));
+
+    tournament.pairs().forEach(System.out::println);
   }
 }
diff --git a/Pair.java b/Pair.java
new file mode 100644
index 0000000..a1c9deb
--- /dev/null
+++ b/Pair.java
@@ -0,0 +1,2 @@
+public record Pair<T>(T partA, T partB) {
+}
\ No newline at end of file
diff --git a/Tournament.java b/Tournament.java
new file mode 100644
index 0000000..8028eba
--- /dev/null
+++ b/Tournament.java
@@ -0,0 +1,23 @@
+
+import java.util.List;
+
+
+public record Tournament(String title, List<Club> clubs, List<Pair<Club>> pairs) {
+
+    public void addClub(Club club) {
+        clubs.add(club);
+    }
+
+    public List<Pair<Club>> pairs() {
+        for (int i = 0; i < clubs.size(); i++) {
+            for (int j = 0; j < clubs.size(); j++) {
+                if (i != j) {
+                    pairs.add(new Pair<Club>(clubs.get(i), clubs.get(j)));
+                }
+            }
+        }
+
+        return pairs;
+    }
+
+}

From 89e8c083f715341d68be48cf0f51c66bec693dd2 Mon Sep 17 00:00:00 2001
From: github-actions <>
Date: Sat, 19 Aug 2023 12:36:49 +0000
Subject: [PATCH 2/3] Google Java Format

---
 Club.java       |  2 +-
 Pair.java       |  3 +--
 Tournament.java | 25 +++++++++++--------------
 3 files changed, 13 insertions(+), 17 deletions(-)

diff --git a/Club.java b/Club.java
index abb0ad7..fc250dd 100644
--- a/Club.java
+++ b/Club.java
@@ -1 +1 @@
-public record Club(String name, int marketValueInMillions) { }
+public record Club(String name, int marketValueInMillions) {}
diff --git a/Pair.java b/Pair.java
index a1c9deb..40a05c6 100644
--- a/Pair.java
+++ b/Pair.java
@@ -1,2 +1 @@
-public record Pair<T>(T partA, T partB) {
-}
\ No newline at end of file
+public record Pair<T>(T partA, T partB) {}
diff --git a/Tournament.java b/Tournament.java
index 8028eba..51eebc1 100644
--- a/Tournament.java
+++ b/Tournament.java
@@ -1,23 +1,20 @@
-
 import java.util.List;
 
-
 public record Tournament(String title, List<Club> clubs, List<Pair<Club>> pairs) {
 
-    public void addClub(Club club) {
-        clubs.add(club);
-    }
+  public void addClub(Club club) {
+    clubs.add(club);
+  }
 
-    public List<Pair<Club>> pairs() {
-        for (int i = 0; i < clubs.size(); i++) {
-            for (int j = 0; j < clubs.size(); j++) {
-                if (i != j) {
-                    pairs.add(new Pair<Club>(clubs.get(i), clubs.get(j)));
-                }
-            }
+  public List<Pair<Club>> pairs() {
+    for (int i = 0; i < clubs.size(); i++) {
+      for (int j = 0; j < clubs.size(); j++) {
+        if (i != j) {
+          pairs.add(new Pair<Club>(clubs.get(i), clubs.get(j)));
         }
-
-        return pairs;
+      }
     }
 
+    return pairs;
+  }
 }

From 3d26e59a89beecbd7f58c291cc761ca5d1741997 Mon Sep 17 00:00:00 2001
From: SteffenLm <33038091+SteffenLm@users.noreply.github.com>
Date: Fri, 19 Dec 2025 20:58:18 +0000
Subject: [PATCH 3/3] add dev container

---
 .devcontainer.json      | 3 +++
 .vscode/extensions.json | 5 +++++
 2 files changed, 8 insertions(+)
 create mode 100644 .devcontainer.json
 create mode 100644 .vscode/extensions.json

diff --git a/.devcontainer.json b/.devcontainer.json
new file mode 100644
index 0000000..bfbeb0d
--- /dev/null
+++ b/.devcontainer.json
@@ -0,0 +1,3 @@
+{
+    "image": "mcr.microsoft.com/devcontainers/java:21"
+}
\ No newline at end of file
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..add4f4e
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,5 @@
+{
+    "recommendations": [
+        "vscjava.vscode-java-pack"
+    ]
+}
\ No newline at end of file