From 1fa0c94203fea3b7dbe1184ea0dbebff486e58ac Mon Sep 17 00:00:00 2001
From: C9 <chrisgodswill115@gmail.com>
Date: Sun, 12 May 2024 01:46:20 -0700
Subject: [PATCH 1/2] style: enable EqualsHashCode in checkstyle

---
 checkstyle.xml                                               | 2 +-
 .../java/com/thealgorithms/datastructures/trees/KDTree.java  | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/checkstyle.xml b/checkstyle.xml
index 912a6b2488e0..444b366ddee7 100644
--- a/checkstyle.xml
+++ b/checkstyle.xml
@@ -161,7 +161,7 @@
     <!-- Checks for common coding problems               -->
     <!-- See https://checkstyle.org/checks/coding/index.html -->
     <module name="EmptyStatement"/>
-    <!-- TODO <module name="EqualsHashCode"/> -->
+    <module name="EqualsHashCode"/>
     <!-- TODO <module name="HiddenField"/> -->
     <module name="IllegalInstantiation"/>
     <!-- TODO <module name="InnerAssignment"/> -->
diff --git a/src/main/java/com/thealgorithms/datastructures/trees/KDTree.java b/src/main/java/com/thealgorithms/datastructures/trees/KDTree.java
index c3be07eef0ab..cdcbafa51658 100644
--- a/src/main/java/com/thealgorithms/datastructures/trees/KDTree.java
+++ b/src/main/java/com/thealgorithms/datastructures/trees/KDTree.java
@@ -81,6 +81,11 @@ public boolean equals(Object obj) {
             return false;
         }
 
+        @Override
+        public int hashCode() {
+            return Arrays.hashCode(coordinates);
+        }
+
         @Override
         public String toString() {
             return Arrays.toString(coordinates);

From d58489aeb775acc0a0c0f8e0ca4248b16033e7f7 Mon Sep 17 00:00:00 2001
From: C9 <chrisgodswill115@gmail.com>
Date: Sun, 12 May 2024 03:08:32 -0700
Subject: [PATCH 2/2] style: enable EqualsHashCode in checkstyle

---
 src/main/java/com/thealgorithms/datastructures/trees/KDTree.java | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/main/java/com/thealgorithms/datastructures/trees/KDTree.java b/src/main/java/com/thealgorithms/datastructures/trees/KDTree.java
index cdcbafa51658..e5528c392bb8 100644
--- a/src/main/java/com/thealgorithms/datastructures/trees/KDTree.java
+++ b/src/main/java/com/thealgorithms/datastructures/trees/KDTree.java
@@ -75,7 +75,6 @@ public int getDimension() {
         @Override
         public boolean equals(Object obj) {
             if (obj instanceof Point other) {
-                if (other.getDimension() != this.getDimension()) return false;
                 return Arrays.equals(other.coordinates, this.coordinates);
             }
             return false;